# Ket听力 vs KeyPass

The clearest difference is in-app purchases: KeyPass at none against Ket听力's 8. Ket听力's advantage is iOS requirement (12.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. Ket听力 sells 8 one-off in-app purchases. KeyPass asks for nothing beyond the download.

## The numbers

| Metric | Ket听力 | KeyPass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 35 MB | 22 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [天津爱语吧科技有限公司](https://appshunter.io/developer/1787504597) | [斯理 梁](https://appshunter.io/developer/1883632984) |

## What reviewers say

### Ket听力

[App page](https://appshunter.io/ios/app/ket/id6758372377)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 本应用会员1个月 | $3.99 | one-time |
| 本应用会员6个月 | $9.99 | one-time |
| 本应用会员12个月 | $14.99 | one-time |
| 黄金会员1个月 | $14.99 | one-time |
| 本应用会员36个月 | $29.99 | one-time |
| 黄金会员3个月 | $39.99 | one-time |
| 黄金会员6个月 | $69.99 | one-time |
| 黄金会员12个月 | $149.99 | one-time |


### KeyPass

[App page](https://appshunter.io/ios/app/keypass/id6761231171)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Ket听力 free?

Ket听力 is free to download, with in-app purchases available.

### Is KeyPass free?

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

### Do Ket听力 or KeyPass have ads?

Neither Ket听力 nor KeyPass shows ads.

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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.*