# MONO AT.D vs OTZStore

The clearest difference is ads: OTZStore at none against MONO AT.D's shown. MONO AT.D's advantage is update cadence (monthly vs every 2 months) and iOS requirement (14.0 vs 16.0). On price, 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.

MONO AT.D ships an update monthly, OTZStore every 2 months. The most recent releases landed on November 11, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | MONO AT.D | OTZStore |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 2 months |
| Size | 72 MB | 83 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [주식회사 디앤에스인터내셔널](https://appshunter.io/developer/1461136690) | [ELAND WORLD LIMITED CO., LTD](https://appshunter.io/developer/942841943) |

## What reviewers say

### MONO AT.D

[App page](https://appshunter.io/ios/app/mono-atd/id1461136691)

**In-app purchases:** none


### OTZStore

[App page](https://appshunter.io/ios/app/otzstore/id6800170585)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MONO AT.D free?

MONO AT.D is free to download, with no in-app purchases.

### Is OTZStore free?

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

### Do MONO AT.D or OTZStore have ads?

MONO AT.D shows ads; OTZStore does not.

### Which is updated more often, MONO AT.D or OTZStore?

MONO AT.D ships an update monthly, and OTZStore every 2 months. Most recently, MONO AT.D was updated on November 11, 2026 and OTZStore on November 6, 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.*