# 我家的時鐘 vs 小學數學備課神器

The clearest difference is ads: 我家的時鐘 at none against 小學數學備課神器's shown. 我家的時鐘 also leads on iOS requirement (6.0 vs 16.6). 小學數學備課神器's advantage is update cadence (weekly vs every 36 months). On price, 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.

我家的時鐘 ships an update every 36 months, 小學數學備課神器 weekly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 我家的時鐘 | 小學數學備課神器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 36 months | **Weekly** |
| Size | 23 MB | 5 MB |
| Requires iOS | **6.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Modern Educational Research Society, LTD](https://appshunter.io/developer/432268704) | [Tsz Fung Choi](https://appshunter.io/developer/1815288255) |

## What reviewers say

### 我家的時鐘

[App page](https://appshunter.io/ios/app/id951280176)

**Features:** macOS Compatibility

**In-app purchases:** none


### 小學數學備課神器

[App page](https://appshunter.io/ios/app/id6803256406)

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

**In-app purchases:** none


## Frequently asked questions

### Is 我家的時鐘 free?

我家的時鐘 is free to download, with no in-app purchases.

### Is 小學數學備課神器 free?

小學數學備課神器 is free to download, with no in-app purchases.

### Do 我家的時鐘 or 小學數學備課神器 have ads?

小學數學備課神器 shows ads; 我家的時鐘 does not.

### Which is updated more often, 我家的時鐘 or 小學數學備課神器?

我家的時鐘 ships an update every 36 months, and 小學數學備課神器 weekly. Most recently, 我家的時鐘 was updated on October 26, 2026 and 小學數學備課神器 on October 25, 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.*