# UCN One2One vs AONWorld

The clearest difference is update cadence: AONWorld at fortnightly against UCN One2One's every 10 months. AONWorld also leads on iOS requirement (13.0 vs 15.6). 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.

UCN One2One ships an update every 10 months, AONWorld fortnightly. The most recent releases landed on October 18, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | UCN One2One | AONWorld |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Fortnightly** |
| Size | 39 MB | 51 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TECHSIMBA PRIVATE LIMITED](https://appshunter.io/developer/1718221507) | [Matthew Fortunio](https://appshunter.io/developer/1564230055) |

## What reviewers say

### UCN One2One

[App page](https://appshunter.io/ios/app/ucn-one2one/id1482269584)

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

**In-app purchases:** none


### AONWorld

[App page](https://appshunter.io/ios/app/aonworld/id1564230053)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is UCN One2One free?

UCN One2One is free to download, with no in-app purchases.

### Is AONWorld free?

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

### Do UCN One2One or AONWorld have ads?

Neither UCN One2One nor AONWorld shows ads.

### Which is updated more often, UCN One2One or AONWorld?

UCN One2One ships an update every 10 months, and AONWorld fortnightly. Most recently, UCN One2One was updated on October 18, 2026 and AONWorld on October 5, 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.*