# API Tool Pro vs Chmod Toolkit

The clearest difference is in-app purchases: API Tool Pro at none against Chmod Toolkit's 1. API Tool Pro also leads on iOS requirement (12.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Chmod Toolkit sells 1 one-off in-app purchase. API Tool Pro asks for nothing beyond the download.

API Tool Pro ships an update every 3 days, Chmod Toolkit every 4 days. The most recent releases landed on June 26, 2026 and July 17, 2026 respectively.

## The numbers

| Metric | API Tool Pro | Chmod Toolkit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chmod-toolkit/id6756904066/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | — | Free |
| Size | 37 MB | 31 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Ashen Ishanka Costha](https://appshunter.io/developer/1566497857) | [Robert Frederique](https://appshunter.io/developer/1863586316) |

## What reviewers say

### API Tool Pro

[App page](https://appshunter.io/ios/app/api-tool-pro/id6749198993)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chmod Toolkit

[App page](https://appshunter.io/ios/app/chmod-toolkit/id6756904066)

Master Unix file permissions with this comprehensive learning tool. Practice exam simulations, spaced repetition, and detailed progress tracking to prepare for Linux certifications or server hardening. Supports iPhone, iPad, and Mac with iCloud sync.

**Highlights:** Unix permissions mastery, Certification exam simulation, Spaced repetition learning, Domain-specific study, Progress tracking dashboard, Multi-device support with iCloud sync

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Features | $24.99 | one-time |


## Frequently asked questions

### Is API Tool Pro free?

API Tool Pro is free to download, with no in-app purchases.

### Is Chmod Toolkit free?

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

### Do API Tool Pro or Chmod Toolkit have ads?

Neither API Tool Pro nor Chmod Toolkit shows ads.

### Which is updated more often, API Tool Pro or Chmod Toolkit?

API Tool Pro ships an update every 3 days, and Chmod Toolkit every 4 days. Most recently, API Tool Pro was updated on June 26, 2026 and Chmod Toolkit on July 17, 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.*