# PostX vs Pier Shell

The clearest difference is in-app purchases: Pier Shell at none against PostX's 3. Pier Shell also leads on update cadence (every 8 days vs every 3 months). PostX's advantage is iOS requirement (17.6 vs 26.5). On price, ads and device support there is nothing between them.

Both are free to download. PostX sells 3 in-app purchases, starting at $4.99 per 7 days. Pier Shell asks for nothing beyond the download.

PostX ships an update every 3 months, Pier Shell every 8 days. Both last shipped on September 28, 2026.

## The numbers

| Metric | PostX | Pier Shell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (10 ratings)](https://appshunter.io/ios/app/postx-rest-api-client/id6756872354/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 8 days** |
| Monetization | Freemium | — |
| Size | 4 MB | 12 MB |
| Requires iOS | **17.6** | 26.5 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Anupkumar Naginbhai Patel](https://appshunter.io/developer/1863355963) | [Muhamad Nur Asyraaf](https://appshunter.io/developer/1841873975) |

## What reviewers say

### PostX

[App page](https://appshunter.io/ios/app/postx-rest-api-client/id6756872354)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Postmon Pro Weekly | $4.99 | per 7 days |
| Postmon Pro Monthly | $9.99 | per month |
| Postmon Pro Yearly | $24.99 | per year |


### Pier Shell

[App page](https://appshunter.io/ios/app/pier-shell/id6801818407)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PostX free?

PostX is free to download, with in-app purchases available.

### Is Pier Shell free?

Pier Shell is free to download, with no in-app purchases.

### Do PostX or Pier Shell have ads?

Neither PostX nor Pier Shell shows ads.

### Which is updated more often, PostX or Pier Shell?

PostX ships an update every 3 months, and Pier Shell every 8 days. Most recently, PostX was updated on September 28, 2026 and Pier Shell on September 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*