# 睡眠 vs 计算工具箱

The clearest difference is iOS requirement: 计算工具箱 at 9.0 against 睡眠's 15.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 睡眠 sells 1 in-app purchase, starting at $1.99 per month and 计算工具箱 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 睡眠 | 计算工具箱 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 48 MB | 19 MB |
| Requires iOS | 15.2 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [玉君 李](https://appshunter.io/developer/1604322933) | [MANTEN KAIHATSU Inc](https://appshunter.io/developer/1077623520) |

## What reviewers say

### 睡眠

[App page](https://appshunter.io/ios/app/and-and/id1641632952)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| vip月会员 | $1.99 | per month |


### 计算工具箱

[App page](https://appshunter.io/ios/app/id6448837084)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解签 | $0.99 | one-time |
| 求签 | $0.99 | one-time |


## Frequently asked questions

### Is 睡眠 free?

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

### Is 计算工具箱 free?

计算工具箱 is free to download, with in-app purchases available.

### Do 睡眠 or 计算工具箱 have ads?

Neither 睡眠 nor 计算工具箱 shows ads.

### Which is updated more often, 睡眠 or 计算工具箱?

睡眠 ships an update weekly, and 计算工具箱 weekly. Most recently, 睡眠 was updated on October 8, 2026 and 计算工具箱 on October 10, 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.*