# U vs AMR Community Exchange

The clearest difference is iOS requirement: AMR Community Exchange at 13.4 against U's 15. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | U | AMR Community Exchange |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | Every 5 months |
| Size | 57 MB | 38 MB |
| Requires iOS | 15 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [UNICEF](https://appshunter.io/developer/446804206) | [World Health Organization](https://appshunter.io/developer/1462736279) |

## What reviewers say

### U

[App page](https://appshunter.io/ios/app/u-report/id1598072043)

**Features:** Vision Pro support

**In-app purchases:** none


### AMR Community Exchange

[App page](https://appshunter.io/ios/app/amr-community-exchange/id6445995271)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is U free?

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

### Is AMR Community Exchange free?

AMR Community Exchange is free to download, with no in-app purchases.

### Do U or AMR Community Exchange have ads?

Neither U nor AMR Community Exchange shows ads.

### Which is updated more often, U or AMR Community Exchange?

U ships an update every 5 months, and AMR Community Exchange every 5 months. Most recently, U was updated on November 11, 2026 and AMR Community Exchange on November 3, 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.*