# 40hz灯 vs HapLab

The clearest difference is in-app purchases: 40hz灯 at none against HapLab's 4. 40hz灯 also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). HapLab's advantage is update cadence (every 2 days vs every 11 months). On price and ads there is nothing between them.

Both are free to download. HapLab sells 4 one-off in-app purchases. 40hz灯 asks for nothing beyond the download.

40hz灯 ships an update every 11 months, HapLab every 2 days. The most recent releases landed on September 28, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | 40hz灯 | HapLab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 days** |
| Size | 34 MB | 2 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Zhongke Ningxin Co., Ltd.](https://appshunter.io/developer/1475589505) | [Ryusuke Mochida](https://appshunter.io/developer/6801371341) |

## What reviewers say

### 40hz灯

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

**Features:** macOS Compatibility

**In-app purchases:** none


### HapLab

[App page](https://appshunter.io/ios/app/haplab/id6804973246)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| チップ S | $1.99 | one-time |
| HapLab Pro | $4.99 | one-time |
| チップ M | $5.99 | one-time |
| チップ L | $19.99 | one-time |


## Frequently asked questions

### Is 40hz灯 free?

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

### Is HapLab free?

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

### Do 40hz灯 or HapLab have ads?

Neither 40hz灯 nor HapLab shows ads.

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

40hz灯 ships an update every 11 months, and HapLab every 2 days. Most recently, 40hz灯 was updated on September 28, 2026 and HapLab on September 11, 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.*