# 禅眠 vs 时光睡眠

The clearest difference is ads: 禅眠 at none against 时光睡眠's shown. 禅眠 also leads on iOS requirement (10.0 vs 16.0). 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.

禅眠 ships an update every 2 weeks, 时光睡眠 fortnightly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 禅眠 | 时光睡眠 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Size | 124 MB | 168 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [FibreT (Shanghai) Smart Technology Co., Ltd.](https://appshunter.io/developer/1479158984) | [Shenzhen Chunjiang Yueming Technology Co., Ltd.](https://appshunter.io/developer/6775868352) |

## What reviewers say

### 禅眠

[App page](https://appshunter.io/ios/app/app/id1597410303)

**Features:** macOS Compatibility

**In-app purchases:** none


### 时光睡眠

[App page](https://appshunter.io/ios/app/id6780541179)

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

**In-app purchases:** none


## Frequently asked questions

### Is 禅眠 free?

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

### Is 时光睡眠 free?

时光睡眠 is free to download, with no in-app purchases.

### Do 禅眠 or 时光睡眠 have ads?

时光睡眠 shows ads; 禅眠 does not.

### Which is updated more often, 禅眠 or 时光睡眠?

禅眠 ships an update every 2 weeks, and 时光睡眠 fortnightly. Most recently, 禅眠 was updated on October 27, 2026 and 时光睡眠 on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*