# CJs vs Masters UG

The clearest difference is update cadence: Masters UG at daily against CJs's every 3 days. 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.

CJs ships an update every 3 days, Masters UG daily. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | CJs | Masters UG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | **Daily** |
| Size | 37 MB | 2 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Appwise](https://appshunter.io/developer/1522207583) | [Solomon Mawejje](https://appshunter.io/developer/1761242043) |

## What reviewers say

### CJs

[App page](https://appshunter.io/ios/app/cjs/id1573233337)

**Features:** macOS Compatibility

**In-app purchases:** none


### Masters UG

[App page](https://appshunter.io/ios/app/masters-ug/id6763786045)

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

**In-app purchases:** none


## Frequently asked questions

### Is CJs free?

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

### Is Masters UG free?

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

### Do CJs or Masters UG have ads?

Neither CJs nor Masters UG shows ads.

### Which is updated more often, CJs or Masters UG?

CJs ships an update every 3 days, and Masters UG daily. Most recently, CJs was updated on October 19, 2026 and Masters UG on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*