# PostX vs SimpleSSM

The clearest difference is chart position: PostX at #81 against SimpleSSM's unranked. PostX also leads on iOS requirement (17.6 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. PostX sells 3 in-app purchases, starting at $4.99 per 7 days and SimpleSSM sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

PostX ships an update every 3 months, SimpleSSM every 6 weeks. Both last shipped on October 14, 2026.

## The numbers

| Metric | PostX | SimpleSSM |
| --- | --- | --- |
| 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 | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Freemium | — |
| Best chart rank | **#81** | — |
| Size | 4 MB | 37 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Anupkumar Naginbhai Patel](https://appshunter.io/developer/1863355963) | [Colemaco LLC](https://appshunter.io/developer/1573111918) |

## What reviewers say

### PostX

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

**Currently charting:** #81 Top Grossing · Developer Tools (US App Store)

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 |


### SimpleSSM

[App page](https://appshunter.io/ios/app/simplessm-terminal-for-ec2/id6758782402)

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Mobile Monthly | $2.99 | per month |
| Pro Mobile Yearly | $24.99 | per year |
| Yearly | $39.99 | per year |
| Lifetime | $149.99 | one-time |


## Frequently asked questions

### Is PostX free?

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

### Is SimpleSSM free?

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

### Do PostX or SimpleSSM have ads?

Neither PostX nor SimpleSSM shows ads.

### Which is updated more often, PostX or SimpleSSM?

PostX ships an update every 3 months, and SimpleSSM every 6 weeks. Most recently, PostX was updated on October 14, 2026 and SimpleSSM on October 14, 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.*