# RequestLab vs API Tool Pro

The clearest difference is update cadence: API Tool Pro at every 3 days against RequestLab's every 3 weeks. API Tool Pro also leads on iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RequestLab ships an update every 3 weeks, API Tool Pro every 3 days. The most recent releases landed on September 7, 2026 and June 26, 2026 respectively.

## The numbers

| Metric | RequestLab | API Tool Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 16 MB | 37 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad, Vision Pro | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Martin Albrecht](https://appshunter.io/developer/1479205686) | [Ashen Ishanka Costha](https://appshunter.io/developer/1566497857) |

## What reviewers say

### RequestLab

[App page](https://appshunter.io/ios/app/requestlab/id6477221079)

**Features:** macOS Compatibility

**In-app purchases:** none


### API Tool Pro

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RequestLab free?

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

### Is API Tool Pro free?

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

### Do RequestLab or API Tool Pro have ads?

Neither RequestLab nor API Tool Pro shows ads.

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

RequestLab ships an update every 3 weeks, and API Tool Pro every 3 days. Most recently, RequestLab was updated on September 7, 2026 and API Tool Pro on June 26, 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.*