# 计算器 vs 闹钟

The clearest difference is update cadence: 闹钟 at every 3 months against 计算器's every 32 months. On price, ads, 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.

计算器 ships an update every 32 months, 闹钟 every 3 months. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 计算器 | 闹钟 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Every 3 months** |
| Size | 15 MB | 26 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [德蔚 胡](https://appshunter.io/developer/1685595219) | [Zhangzhou  Shuangjixing Electronic Co.,Ltd.](https://appshunter.io/developer/1862001518) |

## What reviewers say

### 计算器

[App page](https://appshunter.io/ios/app/id6449093985)

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

**In-app purchases:** none


### 闹钟

[App page](https://appshunter.io/ios/app/id6756636262)

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

**In-app purchases:** none


## Frequently asked questions

### Is 计算器 free?

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

### Is 闹钟 free?

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

### Do 计算器 or 闹钟 have ads?

Neither 计算器 nor 闹钟 shows ads.

### Which is updated more often, 计算器 or 闹钟?

计算器 ships an update every 32 months, and 闹钟 every 3 months. Most recently, 计算器 was updated on October 9, 2026 and 闹钟 on October 24, 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.*