# KeyFile vs Wei Learning

The clearest difference is iOS requirement: KeyFile at 11.0 against Wei Learning's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | KeyFile | Wei Learning |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 138 MB | 223 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wuhan Tianyu Software Co., Ltd.](https://appshunter.io/developer/867910657) | [weichai power](https://appshunter.io/developer/1572578449) |

## What reviewers say

### KeyFile

[App page](https://appshunter.io/ios/app/keyfile/id950959896)

**Features:** macOS Compatibility

**In-app purchases:** none


### Wei Learning

[App page](https://appshunter.io/ios/app/wei-learning/id1573545537)

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

**In-app purchases:** none


## Frequently asked questions

### Is KeyFile free?

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

### Is Wei Learning free?

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

### Do KeyFile or Wei Learning have ads?

Neither KeyFile nor Wei Learning shows ads.

### Which is updated more often, KeyFile or Wei Learning?

KeyFile ships an update every 3 months, and Wei Learning every 3 months. Most recently, KeyFile was updated on September 9, 2026 and Wei Learning on September 18, 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.*