# Charter5m vs 牧牛录

The clearest difference is update cadence: 牧牛录 at every 5 days against Charter5m's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Charter5m sells 2 in-app purchases, starting at $9.99 per month and 牧牛录 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Charter5m ships an update every 2 weeks, 牧牛录 every 5 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Charter5m | 牧牛录 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 14 MB | 75 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Doan Nguyen](https://appshunter.io/developer/995899135) | [轶雯 毛](https://appshunter.io/developer/1896762883) |

## What reviewers say

### Charter5m

[App page](https://appshunter.io/ios/app/charter5m-cfa-level-1-prep/id6762566043)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Charter5m Premium | $9.99 | per month |
| Charter5m Premium | $99.99 | per year |


### 牧牛录

[App page](https://appshunter.io/ios/app/id6797446155)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁全部课程 | $2.99 | one-time |


## Frequently asked questions

### Is Charter5m free?

Charter5m is free to download, with in-app purchases available.

### Is 牧牛录 free?

牧牛录 is free to download, with in-app purchases available.

### Do Charter5m or 牧牛录 have ads?

Neither Charter5m nor 牧牛录 shows ads.

### Which is updated more often, Charter5m or 牧牛录?

Charter5m ships an update every 2 weeks, and 牧牛录 every 5 days. Most recently, Charter5m was updated on October 31, 2026 and 牧牛录 on November 6, 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.*