# Rust IDE vs API Testing Tool

The clearest difference is review sentiment: API Testing Tool at 100% against Rust IDE's 22%. API Testing Tool also leads on price (Free vs $0.99) and rating (5.0 vs 2.5). Rust IDE's advantage is in-app purchases (none vs 1) and chart position (#165 vs unranked). On ads there is nothing between them.

API Testing Tool is free to download; Rust IDE costs $0.99 up front. API Testing Tool sells 1 one-off in-app purchase. Rust IDE asks for nothing beyond the download.

API Testing Tool holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: Rust IDE has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 22% of Rust IDE's written reviews are positive against 100% of API Testing Tool's.

Rust IDE ships an update every 9 days, API Testing Tool every 3 weeks. The most recent releases landed on November 12, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Rust IDE | API Testing Tool |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [2.5 (6 ratings)](https://appshunter.io/ios/app/rust-ide-minimal-code/id6474973643/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/api-testing-tool/id6739941752/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 22.2% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Paid | **Free** |
| Best chart rank | **#165** | — |
| Size | 3 MB | 5 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gansu Zhenxian Network Technology Co., Ltd.](https://appshunter.io/developer/1616881226) | [ANDREI EDUARD ISTRATE](https://appshunter.io/developer/1787555844) |

## What reviewers say

### Rust IDE

[App page](https://appshunter.io/ios/app/rust-ide-minimal-code/id6474973643)

**Currently charting:** #165 Top Paid · Developer Tools (US App Store)

A mobile tool for developing, testing, and learning the Rust programming language on the go. It offers a streamlined environment for coding anytime, anywhere.

**Highlights:** Mobile Rust development, Code testing, Learning Rust, Anytime, anywhere access, Minimalist interface

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

**In-app purchases:** none


### API Testing Tool

[App page](https://appshunter.io/ios/app/api-testing-tool/id6739941752)

A private HTTP client for making API requests on your iPhone. It allows you to write requests, send them, and view responses with detailed timings, headers, and checks. Supports various methods, authentication, and variable usage.

**Highlights:** Write and send HTTP requests, View detailed response timings and headers, Support for various request methods and authentication, Use variables and environments, Import Postman collections, Perform response checks and create request chains, Export requests in multiple languages

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $1.99 | one-time |


## Frequently asked questions

### Is Rust IDE free?

Rust IDE costs $0.99, with no in-app purchases.

### Is API Testing Tool free?

API Testing Tool is free to download, with in-app purchases available.

### Which has better reviews, Rust IDE or API Testing Tool?

API Testing Tool is rated higher. Rust IDE averages 2.5 out of 5 from 6 ratings, while API Testing Tool averages 5.0 from 1 ratings.

### Do Rust IDE or API Testing Tool have ads?

Neither Rust IDE nor API Testing Tool shows ads.

### Which is updated more often, Rust IDE or API Testing Tool?

Rust IDE ships an update every 9 days, and API Testing Tool every 3 weeks. Most recently, Rust IDE was updated on November 12, 2026 and API Testing Tool on November 4, 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.*