# 吉他调弦工具箱 vs 益深仪器

The clearest difference is ads: 益深仪器 at none against 吉他调弦工具箱's shown. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 19, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 吉他调弦工具箱 | 益深仪器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Size | 21 MB | 30 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blovemedia Co., Ltd.](https://appshunter.io/developer/1438710050) | [深圳益深环保科技有限公司](https://appshunter.io/developer/1674460698) |

## What reviewers say

### 吉他调弦工具箱

[App page](https://appshunter.io/ios/app/id1539114511)

**Features:** macOS Compatibility

**In-app purchases:** none


### 益深仪器

[App page](https://appshunter.io/ios/app/id6445880757)

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

**In-app purchases:** none


## Frequently asked questions

### Is 吉他调弦工具箱 free?

吉他调弦工具箱 is free to download, with no in-app purchases.

### Is 益深仪器 free?

益深仪器 is free to download, with no in-app purchases.

### Do 吉他调弦工具箱 or 益深仪器 have ads?

吉他调弦工具箱 shows ads; 益深仪器 does not.

### Which is updated more often, 吉他调弦工具箱 or 益深仪器?

吉他调弦工具箱 ships an update every 2 months, and 益深仪器 every 2 months. Most recently, 吉他调弦工具箱 was updated on September 19, 2026 and 益深仪器 on September 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.*