# Lock butler vs Stillness Meditation Timer

The clearest difference is update cadence: Lock butler at every 5 days against Stillness Meditation Timer's every 3 weeks. Lock butler also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

Lock butler ships an update every 5 days, Stillness Meditation Timer every 3 weeks. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Lock butler | Stillness Meditation Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Size | 39 MB | 20 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Kuodao Internet of Things Technology Co., Ltd.](https://appshunter.io/developer/1196125665) | [Joe Dunn](https://appshunter.io/developer/6771523874) |

## What reviewers say

### Lock butler

[App page](https://appshunter.io/ios/app/lock-butler/id1481023560)

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

**In-app purchases:** none


### Stillness Meditation Timer

[App page](https://appshunter.io/ios/app/stillness-meditation-timer/id6781813873)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lock butler free?

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

### Is Stillness Meditation Timer free?

Stillness Meditation Timer is free to download, with no in-app purchases.

### Do Lock butler or Stillness Meditation Timer have ads?

Neither Lock butler nor Stillness Meditation Timer shows ads.

### Which is updated more often, Lock butler or Stillness Meditation Timer?

Lock butler ships an update every 5 days, and Stillness Meditation Timer every 3 weeks. Most recently, Lock butler was updated on October 25, 2026 and Stillness Meditation Timer 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.*