# CUG vs tufrac

The clearest difference is update cadence: tufrac at every 2 months against CUG's every 5 months. tufrac also leads on iOS requirement (13.0 vs 18.0). 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.

CUG ships an update every 5 months, tufrac every 2 months. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | CUG | tufrac |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 13 MB | 14 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Universidad Veracruzana](https://appshunter.io/developer/533632910) | [Ruben Omar Lopez Cruz](https://appshunter.io/developer/1644021048) |

## What reviewers say

### CUG

[App page](https://appshunter.io/ios/app/cug/id1466659592)

**Features:** macOS Compatibility

**In-app purchases:** none


### tufrac

[App page](https://appshunter.io/ios/app/tufrac/id1644021046)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CUG free?

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

### Is tufrac free?

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

### Do CUG or tufrac have ads?

Neither CUG nor tufrac shows ads.

### Which is updated more often, CUG or tufrac?

CUG ships an update every 5 months, and tufrac every 2 months. Most recently, CUG was updated on October 5, 2026 and tufrac on September 30, 2026.

---

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