# KeysClass2 vs 聖經.愛讀

The clearest difference is update cadence: 聖經.愛讀 at every 3 weeks against KeysClass2's every 9 months. KeysClass2's advantage is iOS requirement (13.1 vs 16). 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.

KeysClass2 ships an update every 9 months, 聖經.愛讀 every 3 weeks. The most recent releases landed on September 9, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | KeysClass2 | 聖經.愛讀 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Size | 4 MB | 124 MB |
| Requires iOS | **13.1** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YiLin Wen](https://appshunter.io/developer/1110629566) | [Chung Kwan Chan](https://appshunter.io/developer/1665054472) |

## What reviewers say

### KeysClass2

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

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

**In-app purchases:** none


### 聖經.愛讀

[App page](https://appshunter.io/ios/app/id6449029318)

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

**In-app purchases:** none


## Frequently asked questions

### Is KeysClass2 free?

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

### Is 聖經.愛讀 free?

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

### Do KeysClass2 or 聖經.愛讀 have ads?

Neither KeysClass2 nor 聖經.愛讀 shows ads.

### Which is updated more often, KeysClass2 or 聖經.愛讀?

KeysClass2 ships an update every 9 months, and 聖經.愛讀 every 3 weeks. Most recently, KeysClass2 was updated on September 9, 2026 and 聖經.愛讀 on August 26, 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.*