# AR Wall vs ott.mn

The clearest difference is update cadence: ott.mn at every 2 weeks against AR Wall's every 3 months. 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.

AR Wall ships an update every 3 months, ott.mn every 2 weeks. The most recent releases landed on September 12, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | AR Wall | ott.mn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 481 MB | 83 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 9+ |
| Developer | [Batzorig Nyamdeleg](https://appshunter.io/developer/1048907258) | [ECM LLC](https://appshunter.io/developer/1434515342) |

## What reviewers say

### AR Wall

[App page](https://appshunter.io/ios/app/ar-wall/id6446345834)

**Features:** macOS Compatibility

**In-app purchases:** none


### ott.mn

[App page](https://appshunter.io/ios/app/ottmn/id6478199128)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AR Wall free?

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

### Is ott.mn free?

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

### Do AR Wall or ott.mn have ads?

Neither AR Wall nor ott.mn shows ads.

### Which is updated more often, AR Wall or ott.mn?

AR Wall ships an update every 3 months, and ott.mn every 2 weeks. Most recently, AR Wall was updated on September 12, 2026 and ott.mn on September 17, 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.*