# 安親班聯絡簿 vs KeysClass2

The clearest difference is update cadence: 安親班聯絡簿 at every 3 months against KeysClass2's every 9 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.

安親班聯絡簿 ships an update every 3 months, KeysClass2 every 9 months. The most recent releases landed on September 18, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 安親班聯絡簿 | KeysClass2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 9 months |
| Size | 23 MB | 4 MB |
| Requires iOS | 14.3 | **13.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Grorich](https://appshunter.io/developer/1141251140) | [YiLin Wen](https://appshunter.io/developer/1110629566) |

## What reviewers say

### 安親班聯絡簿

[App page](https://appshunter.io/ios/app/id1282944905)

**Features:** macOS Compatibility

**In-app purchases:** none


### KeysClass2

[App page](https://appshunter.io/ios/app/keysclass2/id1486556540)

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

**In-app purchases:** none


## Frequently asked questions

### Is 安親班聯絡簿 free?

安親班聯絡簿 is free to download, with no in-app purchases.

### Is KeysClass2 free?

KeysClass2 is free to download, with no in-app purchases.

### Do 安親班聯絡簿 or KeysClass2 have ads?

Neither 安親班聯絡簿 nor KeysClass2 shows ads.

### Which is updated more often, 安親班聯絡簿 or KeysClass2?

安親班聯絡簿 ships an update every 3 months, and KeysClass2 every 9 months. Most recently, 安親班聯絡簿 was updated on September 18, 2026 and KeysClass2 on September 9, 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.*