# U vs ФЭМ AR

The clearest difference is iOS requirement: ФЭМ AR at 12.0 against U's 14. 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 2 months. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | U | ФЭМ AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/u-level/id1448340593/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 18 MB | 120 MB |
| Requires iOS | 14 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mike East](https://appshunter.io/developer/1459101077) | [Viacheslav Bystrytskyi](https://appshunter.io/developer/1439781905) |

## What reviewers say

### U

[App page](https://appshunter.io/ios/app/u-level/id1448340593)

This professional tool allows construction professionals to precisely measure 3D terrain and hardscape elements. It captures X, Y, and Z coordinates, calculates slope percentages, and displays elevation above sea level. Users can save, email, or upload survey data directly into CAD software for accurate job bidding.

**Highlights:** 3D X,Y,Z measurement plotting, Save, email, and upload survey data, Direct CAD integration, Calculate % of slope, Feet above sea level elevation, Photos with data, Compass functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### ФЭМ AR

[App page](https://appshunter.io/ios/app/ar/id1508127060)

**In-app purchases:** none


## Frequently asked questions

### Is U free?

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

### Is ФЭМ AR free?

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

### Do U or ФЭМ AR have ads?

Neither U nor ФЭМ AR shows ads.

### Which is updated more often, U or ФЭМ AR?

U ships an update every 2 months, and ФЭМ AR every 2 months. Most recently, U was updated on October 20, 2026 and ФЭМ AR on October 25, 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.*