# 我家的時鐘 vs Multiplication 99

The clearest difference is ads: 我家的時鐘 at none against Multiplication 99's shown. 我家的時鐘 also leads on iOS requirement (6.0 vs 12.0). 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.

我家的時鐘 ships an update every 36 months, Multiplication 99 every 31 months. The most recent releases landed on October 5, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | 我家的時鐘 | Multiplication 99 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 36 months | **Every 31 months** |
| Size | 23 MB | 13 MB |
| Requires iOS | **6.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Modern Educational Research Society, LTD](https://appshunter.io/developer/432268704) | [Chi-Cheng Liao](https://appshunter.io/developer/1053803113) |

## What reviewers say

### 我家的時鐘

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Multiplication 99

[App page](https://appshunter.io/ios/app/multiplication-99/id1173794705)

**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 Multiplication 99 free?

Multiplication 99 is free to download, with no in-app purchases.

### Do 我家的時鐘 or Multiplication 99 have ads?

Multiplication 99 shows ads; 我家的時鐘 does not.

### Which is updated more often, 我家的時鐘 or Multiplication 99?

我家的時鐘 ships an update every 36 months, and Multiplication 99 every 31 months. Most recently, 我家的時鐘 was updated on October 5, 2026 and Multiplication 99 on October 22, 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.*