# Simple Sleep Timer for Babies vs 锐生活

The clearest difference is price: 锐生活 at Free against Simple Sleep Timer for Babies's $4.99. 锐生活 also leads on iOS requirement (12.0 vs 18.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

锐生活 is free to download; Simple Sleep Timer for Babies costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Simple Sleep Timer for Babies ships an update every 6 months, 锐生活 every 3 months. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Simple Sleep Timer for Babies | 锐生活 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Size | 2 MB | 31 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Talkabout Design LLC](https://appshunter.io/developer/913695621) | [广州锐诚建材有限公司](https://appshunter.io/developer/1592801753) |

## What reviewers say

### Simple Sleep Timer for Babies

[App page](https://appshunter.io/ios/app/simple-sleep-timer-for-babies/id1479923124)

**Features:** Apple Watch app

**In-app purchases:** none


### 锐生活

[App page](https://appshunter.io/ios/app/id1592801751)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Sleep Timer for Babies free?

Simple Sleep Timer for Babies costs $4.99, with no in-app purchases.

### Is 锐生活 free?

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

### Do Simple Sleep Timer for Babies or 锐生活 have ads?

Neither Simple Sleep Timer for Babies nor 锐生活 shows ads.

### Which is updated more often, Simple Sleep Timer for Babies or 锐生活?

Simple Sleep Timer for Babies ships an update every 6 months, and 锐生活 every 3 months. Most recently, Simple Sleep Timer for Babies was updated on October 18, 2026 and 锐生活 on October 16, 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.*