API Tool Pro vs Pocket API Client
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
API Tool Pro
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Network Stream Test is a powerful and user-friendly tool for developers and testers. Effortlessly create, send, and manage HTTP and WebSocket requests, view detailed responses, and organize your API calls with tabs, history, and collections. The app also supports network stream testing, including m3u8 (HLS) video playback, making it ideal for streaming developers. Features include file and image upload, environment variable management, authentication support, and a modern, customizable interface with light and dark themes. Perfect for debugging, learning, and streamlining your API and streaming workflow. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Pocket API Client
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A lightweight API client for indie developers β right in your pocket. Test and debug REST APIs from your iPhone, anytime, anywhere. Pocket API Client brings a Postman-like experience to mobile, so you can fire off requests, inspect responses, and manage your collections without ever opening your laptop. γKey Featuresγ - Supports GET, POST, PUT, DELETE and other major HTTP methods - Detailed configuration for headers, query params, and request body - Authentication support: Bearer Token, Basic Auth, API Key - Save and organize requests as collections - Environment variables to switch between dev, staging, and production - Auto-saved request history for quick reuse - Offline access β no internet required to manage your setup - No sign-up required β completely free to use Stop reaching for your laptop just to test an endpoint. Your API client is already in your pocket.
Screenshots
Verdict
The clearest difference is update cadence: Pocket API Client at daily against API Tool Pro's every 3 days. API Tool Pro's advantage is iOS requirement (12.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
API Tool Pro ships an update every 3 days, Pocket API Client daily. The most recent releases landed on June 26, 2026 and September 9, 2026 respectively.
| Parameter | API Tool Pro | Pocket API Client |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days | Daily β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 12.0 β better | 26.0 |
| Further details β not scored | ||
| Size | 37 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Ashen Ishanka Costha | Atsuya Suzuki |
In-app purchases
API Tool Pro
No in-app purchases
Pocket API Client
No in-app purchases





