API Client vs ReqLab
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
API Client
Test REST APIs directly from your mobile device. Paste URLs, select methods, and view detailed responses including status codes, headers, and formatted JSON. Manage environments, save requests, and even import/export cURL commands.
- Paste URL and send requests
- Smart JSON viewer with search
- Environment management
- Collections and history
- cURL import and export
- API monitoring
- Test suites and assertions
- API docs generator
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Test any API right from your phone. Paste a URL, hit send, see the response. API Client is a lightweight REST and HTTP tester. No account needed. No cloud sync. No setup. Just open the app and start testing. โธ JUST PASTE & SEND Enter any URL, pick a method (GET, POST, PUT, PATCH, DELETE), and tap Send. See status codes, response time, headers, and formatted JSON โ all in one view. โธ SMART JSON VIEWER Collapsible JSON tree with search, tap-to-copy, and syntax highlighting. Format or minify JSON with one tap. Build request bodies visually without typing raw JSON. โธ ENVIRONMENTS Switch between development, staging, and production with one tap. Each environment stores its own base URL, bearer token, API key, and custom headers. Use {{variables}} across all requests. โธ COLLECTIONS & HISTORY Save requests to collections. Pin favorites for quick access. Full history grouped by date with one-tap rerun. Search across all saved requests. โธ cURL IMPORT & EXPORT Paste any cURL command to import instantly. Export any request as cURL to share with your team or use in terminal scripts. โธ API MONITORING Set up automatic health checks for your endpoints. Get push notifications when an API goes down or degrades. Track incidents and recovery times. โธ TEST SUITES & ASSERTIONS Group requests into test suites. Add response assertions โ validate status codes, check JSON fields, verify headers. Run all tests with one tap. โธ API DOCS GENERATOR Generate shareable PDF documentation for any endpoint โ method, URL, headers, body, response samples, and status codes included. WORKS GREAT FOR โข Developers testing REST APIs from anywhere โข Students learning HTTP methods and API concepts โข QA engineers validating endpoints โข DevOps checking microservice health โข Anyone who needs an API client on mobile WHY API CLIENT? This app runs entirely on your device. Your API keys and tokens stay on your phone. No sign-up required โ just open and test. SUBSCRIPTION AND PRICING โข RESTPilot Pro Lifetime โ $9.99, one payment โข RESTPilot Pro Monthly โ $1.99 per month, renews automatically โข Payment is charged to your Apple Account at confirmation of purchase โข A subscription renews unless it is cancelled at least 24 hours before the end of the current period โข Manage or cancel anytime in your Apple Account settings Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://cosmovex.web.app/apps/restpilot/privacy-policy
ReqLab
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A fast, clean HTTP client for modern API testing Build, send, and inspect HTTP requests with ease. Whether you're debugging an endpoint, testing authentication, or exploring APIs, this app gives you everything you need without unnecessary complexity. Designed with a clean, focused interface, it lets you move quickly and stay in control. FEATURES - All HTTP methods GET, POST, PUT, PATCH, DELETE - Flexible body encoding Send requests as JSON or URL-encoded - Custom headers Add and manage headers with full control - Authentication support Bearer tokens, Basic auth, and API keys - Pretty response viewer Inspect responses with clean, readable JSON - Request history Save and revisit past requests - Repeat requests Re-run successful requests with configurable delays BUILT FOR DEVELOPERS Perfect for debugging APIs, testing endpoints, and experimenting with headers, auth, and parameters on the go. Simple. Fast. Reliable.
Screenshots
Verdict
The clearest difference is update cadence: ReqLab at every 2 days against API Client's every 10 days. API Client's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. API Client sells 2 in-app purchases, starting at $1.99 per month and ReqLab sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
API Client ships an update every 10 days, ReqLab every 2 days. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.
| Parameter | API Client | ReqLab |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | โ |
| Update frequency | Every 10 days | Every 2 days โ better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | โ |
| Devices | iPhone, iPad, iPod โ better | iPhone |
| Requires iOS | 14.0 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 41 MB | 3 MB |
| Age rating | 17+ | 4+ |
| Developer | Sahana A S | Marcin Denisiewicz |
In-app purchases
API Client
- RESTPilot Pro Monthly$1.991 Month
- Ad Free experience$9.99
ReqLab
- Pro Upgrade$4.99









