# 39Tools vs Audio RC

The clearest difference is update cadence: Audio RC at daily against 39Tools's every 9 months. 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.

39Tools ships an update every 9 months, Audio RC daily. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 39Tools | Audio RC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Daily** |
| Size | 112 MB | 24 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [策 王](https://appshunter.io/developer/1681706231) | [高明 罗](https://appshunter.io/developer/1530907620) |

## What reviewers say

### 39Tools

[App page](https://appshunter.io/ios/app/39tools/id6447797534)

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

**In-app purchases:** none


### Audio RC

[App page](https://appshunter.io/ios/app/audio-rc/id6472780638)

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

**In-app purchases:** none


## Frequently asked questions

### Is 39Tools free?

39Tools is free to download, with no in-app purchases.

### Is Audio RC free?

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

### Do 39Tools or Audio RC have ads?

Neither 39Tools nor Audio RC shows ads.

### Which is updated more often, 39Tools or Audio RC?

39Tools ships an update every 9 months, and Audio RC daily. Most recently, 39Tools was updated on October 27, 2026 and Audio RC on October 25, 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.*