# 40hz灯 vs Simple Pattern

The clearest difference is in-app purchases: 40hz灯 at none against Simple Pattern's 2. 40hz灯 also leads on device support (3 vs 1) and iOS requirement (12.0 vs 26.2). Simple Pattern's advantage is update cadence (every 3 days vs every 11 months). On price and ads there is nothing between them.

Both are free to download. Simple Pattern sells 2 in-app purchases, starting at $2.99 per 7 days. 40hz灯 asks for nothing beyond the download.

40hz灯 ships an update every 11 months, Simple Pattern every 3 days. The most recent releases landed on September 28, 2026 and June 27, 2026 respectively.

## The numbers

| Metric | 40hz灯 | Simple Pattern |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simple-pattern/id6760515997/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 34 MB | 96 MB |
| Requires iOS | **12.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Zhongke Ningxin Co., Ltd.](https://appshunter.io/developer/1475589505) | [立派 汪](https://appshunter.io/developer/1604350706) |

## What reviewers say

### 40hz灯

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Pattern

[App page](https://appshunter.io/ios/app/simple-pattern/id6760515997)

Transform your phone into a customizable haptic device. Create and share unique vibration patterns, control vibrations remotely, and even convert text into tactile feedback. Offers a private vault for media storage.

**Highlights:** Customizable vibration patterns, Remote vibration control, Text to vibration conversion, Live control modes (touch, wave, tap), Pattern creation studio, Private media vault

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Lifetime Premium | $19.99 | one-time |


## Frequently asked questions

### Is 40hz灯 free?

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

### Is Simple Pattern free?

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

### Do 40hz灯 or Simple Pattern have ads?

Neither 40hz灯 nor Simple Pattern shows ads.

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

40hz灯 ships an update every 11 months, and Simple Pattern every 3 days. Most recently, 40hz灯 was updated on September 28, 2026 and Simple Pattern on June 27, 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.*