# 40hz灯 vs TonalToolbox

The clearest difference is ads: 40hz灯 at none against TonalToolbox's shown. TonalToolbox's advantage is update cadence (every 4 days vs every 11 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

40hz灯 ships an update every 11 months, TonalToolbox every 4 days. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 40hz灯 | TonalToolbox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 4 days** |
| Size | 34 MB | 35 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Zhongke Ningxin Co., Ltd.](https://appshunter.io/developer/1475589505) | [梦阳 许](https://appshunter.io/developer/1783294344) |

## What reviewers say

### 40hz灯

[App page](https://appshunter.io/ios/app/40hz/id1594573895)

**Features:** macOS Compatibility

**In-app purchases:** none


### TonalToolbox

[App page](https://appshunter.io/ios/app/tonaltoolbox/id6742310956)

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

**In-app purchases:** none


## Frequently asked questions

### Is 40hz灯 free?

40hz灯 is free to download, with no in-app purchases.

### Is TonalToolbox free?

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

### Do 40hz灯 or TonalToolbox have ads?

TonalToolbox shows ads; 40hz灯 does not.

### Which is updated more often, 40hz灯 or TonalToolbox?

40hz灯 ships an update every 11 months, and TonalToolbox every 4 days. Most recently, 40hz灯 was updated on October 13, 2026 and TonalToolbox on October 15, 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.*