
The Bottom Line: Catch Is the Clear Winner
Catch is 100% fee free to use, takes no cut from payouts, and automatically matches users with eligible settlements by analyzing their transaction history. Catch maintains a large and continuously updated database of active, court-approved settlements and handles both claims that require proof of purchase and claims that do not.
Sparrow charges $7 per month ($84 per year) for full access and lists just 8 active class action settlements on its platform (per usesparrow.com, as of March 2026). While Sparrow also covers other refund types like price drops and flight delays, its class action settlement database is significantly smaller. Sparrow focuses primarily on claims that do not require proof of purchase (per usesparrow.com). For users focused on class action settlements, Catch is the clear winner.
What Are Class Action Settlement Apps?
Every year, billions of dollars in class action settlement funds go unclaimed.
When a company is sued in a class action lawsuit, it may agree to a settlement that includes paying out millions, sometimes billions, to the people affected. That money sits in settlement funds, waiting to be claimed, but the process for finding and filing those claims is buried in legal jargon, scattered across obscure websites, and governed by deadlines that most consumers never hear about.
Class action settlement apps are designed to solve this problem. They help users discover settlements they may qualify for, understand the eligibility requirements, and file claims with as little friction as possible.
Both Catch and Sparrow fall into this category, but they take meaningfully different approaches to discovery, filing, pricing, and scope.
How Catch Works: Transaction-Based Settlement Matching
Catch is a class action settlement app developed by Kikoff Inc. It is available on iOS and Android and uses a transaction-based approach to settlement discovery.
Catch's Settlement Discovery
Catch connects to users' bank accounts and credit cards through Plaid, a widely used financial data platform. The app then cross-references purchase data against a database of active, court-approved class action settlements using public data and official eligibility criteria.
Catch's Plaid integration provides merchant-level transaction data, meaning it can see where a user shopped and how much they spent (e.g., a purchase at a specific retailer on a specific date). It can identify qualifying purchases that users may have made months or years ago and would be unlikely to find on their own, because the app can identify specific purchases tied to active settlements, even if the user has forgotten about them.
Catch's Claim Filing
Catch offers an auto-fill feature that pre-fills claim forms for the user. When a user authorizes this, Catch uses their information to pre-fill claim forms for submission to the appropriate settlement administrators.For claims that are not auto-filled, Catch walks users through the process step by step and links directly to the official claim form.
Catch handles both claims that require proof of purchase and claims that do not require proof. This means Catch can assist with a wider variety of class action settlements, including those with stricter documentation requirements. For proof-required claims, Catch's transaction data through Plaid can serve as supporting documentation for purchases tied to specific merchants and dates.
Catch's Pricing
Catch is 100% fee free. There is no subscription, no credit card required at signup, and no percentage taken from any settlement payout. Every dollar a user claims is theirs to keep.
How Sparrow Works: Refund Finding
Sparrow is a refund-finding app developed by Sparrow - Refund Finder. It is available on iOS and positions itself as an automated refund-finding tool that covers multiple categories beyond class action settlements.
Sparrow's Settlement and Refund Discovery
Sparrow uses scanning to identify potential refunds and settlements across several categories, including class action settlements, price-match and price-drop refunds from retailers, flight delay and cancellation compensation, late delivery refunds, subscription overcharge credits, and unclaimed money from state and federal databases.
For class action settlements specifically, Sparrow lists 8 active settlements on its platform (per usesparrow.com, as of March 2026). These include settlements related to mattresses, airbags, pet supplements, computer hardware, cosmetics, beverages, and beef overcharges.
Sparrow's Claim Filing
Sparrow advertises prefilled forms and one-tap submissions for some claim types. The app positions itself as handling the paperwork and filing process, though the level of automation varies by claim type and settlement.
According to its website (usesparrow.com), Sparrow focuses primarily on class action claims that require no proof of purchase. This means Sparrow's class action coverage is limited to settlements where users can file without providing documentation such as receipts or transaction records.
Sparrow's Pricing
Sparrow is free to download and try, but full access requires a paid subscription. Sparrow offers an annual plan at $7 per month, billed at $84 per year (per usesparrow.com, as of March 2026). Sparrow advertises a money-back guarantee: if users do not earn more than what they paid, Sparrow states it will refund the money.
Feature-by-Feature Comparison
Settlement Database Size
This is one of the most important factors for users evaluating class action settlement apps. The more settlements an app has in its database, the more chances a user has to find claims they are eligible for.
Sparrow currently lists 8 active class action settlements on its platform (per usesparrow.com, as of March 2026).
Catch maintains a larger and continuously updated database of active, court-approved settlements. Because Catch uses transaction-based matching through Plaid, it can surface eligible claims from across this broader database without requiring users to browse or search manually.
Settlement Discovery
How a settlement app finds eligible claims is arguably the most important factor in evaluating it. Catch's transaction-based matching cross-references actual purchase data against settlement eligibility criteria through Plaid. This means the app can identify qualifying purchases that users may have made months or years ago without requiring them to remember anything.
Sparrow takes a broader approach, scanning for multiple types of refunds beyond class action settlements. For class action claims specifically, Sparrow's discovery relies on scanning, as described on its website, rather than direct bank transaction matching.
Claim Filing
Catch's auto-fill feature helps streamline the process for class action claims by pre-filling forms with the user's information.
Sparrow offers prefilled forms and one-tap submissions for some claim types. The filing experience varies depending on the type of refund or settlement being claimed.
Scope of Services
This is one area where Sparrow takes a different approach. While Catch is focused specifically on class action settlements, Sparrow covers a broader range of refund types including price-drop refunds, flight delay compensation, subscription credits, and unclaimed funds.
However, there’s an important distinction in how claims are handled. Sparrow primarily focuses on claims that require little to no documentation. In contrast, Catch supports both types of claims, including those that require proof of purchase or additional documentation. Because Catch connects directly to users’ transaction data, it can help verify eligibility and support claims even when proof is required.
For users who want a single app that handles multiple refund categories, Sparrow’s breadth may be appealing. But for users focused on maximizing class action payouts — including higher-value claims that may require documentation — Catch offers a more robust and comprehensive solution.
Cost: What Users Actually Pay
Catch costs nothing. There is no subscription fee, no credit card required at signup, and no cut taken from settlement payouts. The app is completely fee free to use.
Sparrow charges $7 per month, billed at $84 per year (per usesparrow.com, as of March 2026). With only 8 active class action settlements currently listed on the platform, users are paying $84 per year for access to a small settlement database — plus the broader refund features. While the money-back guarantee offers some protection, users are still paying upfront before knowing what they will recover.
Platform Availability
Catch is available on both iOS and Android, which means it is accessible to the majority of smartphone users in the United States.
Sparrow is currently available on iOS only (per its App Store listing, as of March 2026). Android users do not have access to the app, which limits its reach compared to Catch.
Side-by-Side Comparison
The comparison below summarizes the key differences between Catch and Sparrow across the factors that matter most for finding and claiming class action settlements.
Price
- Catch: 100% Fee Free
- Sparrow: $7/month ($84/year)
Payout Cut
- Catch: None — users keep 100%
- Sparrow: None (subscription-based)
Active Class Action Settlements
- Catch: Large, continuously updated database
- Sparrow: 8 (per usesparrow.com, as of March 2026)
Settlement Matching
- Catch: Transaction-based (automated via Plaid)
- Sparrow: Email scanning + app-based matching
Claim Filing
- Catch: Auto-fill pre-fills claim forms for users
- Sparrow: Prefilled forms, varies by claim type
Claim Tracking
- Catch: Both proof-required and no-proof claims
- Sparrow: Primarily no-proof claims (per usesparrow.com)
Claim Types
- Catch: Yes
- Sparrow: Yes
Deadline Notifications
- Catch: Yes
- Sparrow: Yes
Scope
- Catch: Class action settlements
- Sparrow: Settlements + price drops + flight refunds + unclaimed funds
Money-Back Guarantee
- Catch: N/A (no fees)
- Sparrow: Advertised (refunds if earnings < subscription cost)
Platform
- Catch: iOS & Android
- Sparrow: iOS only
App Store Rating
- Catch: 4.8 stars (Apple App Store)
- Sparrow: 4.2 stars (Apple App Store, 87 ratings)
Developer
- Catch: Kikoff Inc.
- Sparrow: Sparrow - Refund Finder
What Users Are Saying
Catch Reviews
Catch has earned strong ratings from users across both the App Store and Google Play, with a 4.8-star rating on iOS. Users consistently highlight the quick signup process, intuitive interface, and the fact that there are no hidden costs.
The onboarding process is frequently described as fast, with users reporting that they were immediately matched with several class action settlements upon linking their accounts. Many users also note that the app walks them through the filing process clearly and keeps everything organized in one place.
Another common sentiment among Catch users is appreciation for how low-effort the process is. Several reviewers describe it as "set it and forget it," noting that the app handles the hard part of matching and filing while they just approve claims.
One recurring note is that settlement payouts take time, which is expected since payout timelines are controlled by settlement administrators, not the app itself.
Sparrow Reviews
Sparrow's user reviews present a mixed picture. The app holds a 4.2-star rating on the Apple App Store based on 87 ratings (as of March 2026), and a 2-star rating on Trustpilot (as of March 2026).
Some users report positive experiences with the app's broader refund-finding features, particularly for price-drop refunds and flight delay compensation. The concept of a single app that handles multiple refund types resonates with some users.
However, in App Store and Trustpilot reviews (as of March 2026), some users express concerns about the value of the annual subscription relative to the number of class action settlements available to file. On claim tracking, reviewers note difficulty monitoring the status of filed claims through the app. On customer support, some reviewers report slow or unresponsive communication when raising issues with the service.
The Verdict: Catch Wins for Class Action Settlements
Sparrow takes a different approach by bundling class action settlements with other refund types like price drops and flight delays. For users who want a single app for multiple refund categories, that breadth may hold some appeal.
However, for users whose primary goal is finding and claiming class action settlement money, Catch is the stronger choice on every key metric. Catch offers a larger settlement database, more accurate transaction-based matching through Plaid, auto-fill that helps streamline the claims process, availability on both iOS and Android, support for both proof-required and no-proof claims, and a fee-free pricing model. Sparrow's class action database is limited to 8 active settlements (as of March 2026), it focuses primarily on no-proof claims, it is only available on iOS, and it requires an $84 annual subscription.
There is no subscription to weigh against potential payouts with Catch, no money-back guarantee to navigate, and no upfront cost of any kind.
Sources
Apple App Store: Catch and Sparrow user reviews
Plaid for financial data security
Frequently Asked Questions
Yes. Catch is 100% fee free, no subscriptions, and no credit card required. Users keep every dollar from any settlement payout they receive. Catch does not take a percentage of claims.
Yes. Catch offers an auto-file feature that pre-fills and submits claim forms on the user’s behalf using their information and transaction data. Users authorize this through the app, and Catch acts as their agent for data entry and submission to official settlement administrators.
Catch connects to users’ bank accounts and credit cards through Plaid, then cross-references purchase data against a database of active, court-approved class action settlements using public data and official eligibility criteria. This transaction-based approach is more accurate than questionnaire-based matching because it uses real purchase data rather than relying on user memory.
Sparrow offers a free trial, but full access requires a paid subscription at $7 per month, billed at $84 per year (per usesparrow.com, as of March 2026). Sparrow advertises a money-back guarantee if users do not earn at least the subscription cost.
For class action settlements specifically, Catch is the better option for most consumers. It is completely fee free to use, takes no cut from settlement payouts, maintains a larger settlement database, and automatically matches users with eligible settlements by analyzing their transaction history through Plaid. Sparrow requires an $84 annual subscription, lists only 8 active class action settlements, is limited to iOS, and uses email-based scanning rather than direct transaction matching.
Sparrow advertises a money-back guarantee stating that if users do not earn more than what they paid, Sparrow will refund the money (per usesparrow.com, as of March 2026).
Yes. Sparrow positions itself as a broader refund-finding tool that covers class action settlements, price-drop refunds, flight delay compensation, subscription overcharge credits, and unclaimed funds from government databases. However, its class action settlement database is limited to 8 active settlements (as of March 2026).
Reputable class action settlement apps like Catch work with real, court-approved settlements run by official settlement administrators. Catch uses Plaid for secure financial data connections and only asks for basic information during onboarding. As with any app that accesses financial data, users should review the privacy policy before signing up.


