Relay vs ReqLab
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Relay
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Relay is a modern API client and REST client built for iPhone and iPad. Send HTTP requests, inspect responses, and manage API workflows from anywhere. What you can do with Relay: - Send requests with common HTTP methods (GET, POST, PUT, PATCH, DELETE, and more) - Build requests with query parameters, headers, body, and auth - Test Bearer Token, Basic Auth, and API Key configurations - Inspect response body, headers, and request timing details - Validate and format JSON for faster debugging - Import cURL commands to quickly recreate terminal requests - Organize endpoints in collections and folders - Use environments and variables to switch between dev, staging, and production - Re-run requests from history to speed up testing Relay Pro unlocks advanced workflow and organization features for power users. You can start testing APIs immediately, with no account required. If you build, test, or debug APIs, Relay is the HTTP client that fits your iPhone and iPad workflow. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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 iOS requirement: ReqLab at 17.0 against Relay's 26.2. On price, ads, in-app purchases and device support 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. Relay sells 3 in-app purchases, starting at $3.99 per month and ReqLab sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | Relay | ReqLab |
|---|---|---|
| Price | Free | Free |
| Update frequency | โ | Every 2 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad โ better | iPhone |
| Requires iOS | 26.2 | 17.0 โ better |
| Further details โ not scored | ||
| Size | 5 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Cederic Schmid | Marcin Denisiewicz |
In-app purchases
Relay
- Relay Pro Monthly$3.991 Month
- Relay Pro Yearly3 Days trial$8.991 Year
- Relay Pro Lifetime$17.99
ReqLab
- Pro Upgrade$4.99









