# EvolutionXT vs Uncaf

The clearest difference is in-app purchases: EvolutionXT at none against Uncaf's 3. EvolutionXT also leads on iOS requirement (13.0 vs 15.1). Uncaf's advantage is update cadence (every 3 weeks vs every 11 months). On price, ads and device support there is nothing between them.

Both are free to download. Uncaf sells 3 in-app purchases, starting at $9.99 per month. EvolutionXT asks for nothing beyond the download.

EvolutionXT ships an update every 11 months, Uncaf every 3 weeks. Both last shipped on October 1, 2026.

## The numbers

| Metric | EvolutionXT | Uncaf |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Size | 53 MB | 43 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [CARROMCO GLOBAL INDUSTRIES LIMITED](https://appshunter.io/developer/1480626889) | [Takeaki Shimizu](https://appshunter.io/developer/1271085282) |

## What reviewers say

### EvolutionXT

[App page](https://appshunter.io/ios/app/evolutionxt/id1449537003)

**Features:** macOS Compatibility

**In-app purchases:** none


### Uncaf

[App page](https://appshunter.io/ios/app/uncaf-quit-caffeine-tracker/id6759274216)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $9.99 | per month |
| Annual Plan | $29.99 | per year |
| Lifetime Access | $49.99 | one-time |


## Frequently asked questions

### Is EvolutionXT free?

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

### Is Uncaf free?

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

### Do EvolutionXT or Uncaf have ads?

Neither EvolutionXT nor Uncaf shows ads.

### Which is updated more often, EvolutionXT or Uncaf?

EvolutionXT ships an update every 11 months, and Uncaf every 3 weeks. Most recently, EvolutionXT was updated on October 1, 2026 and Uncaf on October 1, 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.*