PostX vs Rapidash
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PostX
This app allows developers to build and test REST, HTTP, and SOAP APIs directly on their iPhone or iPad. It supports various request methods, authentication types, and body formats, with features for organizing requests and inspecting responses.
- HTTP/HTTPS methods (GET, POST, PUT, DELETE, PATCH)
- Custom query parameters
- Basic, Bearer/JWT, OAuth authentication
- Customizable headers
- Multiple body formats (raw, binary, GraphQL, form-data)
- Pre-request and post-response scripting
- Response viewer with status codes and prettified JSON
- Request history and workspaces
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PostX is a powerful yet simple API client for iPhone and iPad for working with REST APIs, HTTP APIs, and even occasional SOAP APIs. Use this REST API client and HTTP API client to quickly build requests, inspect responses, and iterate on your backend without needing a desktop tool. Features of PostX • HTTP/HTTPS methods Send requests with GET, POST, PUT, DELETE, PATCH, and more so you can cover most modern REST and HTTP APIs in one API client. • Custom parameters Add query parameters with key, value, and descriptions to keep complex endpoints organized and reusable in your API-client testing workflow. • Authorization Use Basic, Bearer/JWT, and OAuth-style authentication to connect securely to protected APIs directly from this REST API client for iOS. • Headers Add custom headers, with common ones like Content-Type and User-Agent ready for quick setup when using this HTTP API client on iPhone and iPad. • Body formats Build request bodies in raw, binary, GraphQL, form-data, and x-www-form-urlencoded formats to handle most real-world REST and HTTP API scenarios. • Scripts Insert pre-request and post-response scripts to handle tokens, variables, and simple checks without leaving your API client. • Response viewer View status codes, headers, and prettified JSON to understand and debug API behavior faster during API-client testing. • History Automatically save requests and responses so you can rerun, tweak, and reuse them whenever you need inside your API client for iOS. • Workspaces Create workspaces to organize APIs by project, service, or environment so you can keep related requests grouped and easy to access. Its a great alternative to Postman PostX is an all-in-one REST API client and HTTP API client for iPhone and iPad that brings your desktop API workflow to iOS. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://elevarelab.site/privacy
Rapidash
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Track the revenue, subscribers, and traffic of the APIs you publish on RapidAPI — right from your pocket. Rapidash turns your API business into a clean, real-time mobile dashboard. Instead of logging into a browser to check how your APIs are doing, get the numbers that matter — earnings, new subscribers, and usage — in a few taps. Built for indie developers and teams who sell APIs and want to stay on top of growth anywhere. WHY RAPIDASH • See your whole API portfolio at a glance • Know your revenue and subscriber trends without a laptop • Get alerted the moment something changes • Fast, native, and privacy-friendly REVENUE AT A GLANCE • Total earnings across all your APIs • Monthly revenue breakdowns to spot trends • Transaction history with amounts, plans, and status (paid, pending, refunded, canceled) • Understand which products actually make money SUBSCRIBER INSIGHTS • Track subscriber counts across every API you publish • Monitor gains and losses over time • Spot churn early and double down on what's working TRAFFIC ANALYTICS • Interactive request/traffic charts • Flexible time ranges to compare day, week, and month • See usage spikes and quiet periods instantly TOP CONSUMERS • See who's using your APIs the most • View each consumer's plan and request volume • Understand your biggest customers at a glance REAL-TIME ALERTS • Background notifications for new transactions • Get notified when your subscriber counts change • Stay in the loop even when the app is closed — no need to keep checking DESIGNED FOR FOCUS • Clean, native interface • Light and Dark Mode • Built for speed — your key metrics load fast • Secure sign-in; your credentials stay protected on-device PRIVATE BY DESIGN Your data is fetched on demand and shown only to you. We don't sell your information. Sensitive credentials are stored securely in the device Keychain. START FREE Try everything free for 7 days — full analytics, revenue tracking, top consumers, and real-time alerts. After your trial, subscribe to Rapidash Pro to keep all features: • Monthly or annual plans • Cancel anytime in your App Store settings Whether you run a single API or a growing catalog, Rapidash keeps your most important business metrics one tap away. Download it today and watch your API business grow. Terms of Use: https://rapidash.app/terms Privacy Policy: https://rapidash.app/privacy
Screenshots
Verdict
The clearest difference is iOS requirement: PostX at 17.6 against Rapidash's 26.0. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. PostX sells 3 in-app purchases, starting at $4.99 per 7 days and Rapidash sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | PostX | Rapidash |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (10 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 4 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Anupkumar Naginbhai Patel | Diego Trevisan Lara |
In-app purchases
PostX
- Postmon Pro Weekly$4.997 Days
- Postmon Pro Monthly$9.991 Month
- Postmon Pro Yearly$24.991 Year
Rapidash
- Rapidash Pro Monthly$4.991 Month
- Rapidash Pro Annual$39.991 Year









