# Otik vs Derax

The clearest difference is update cadence: Derax at every 4 days against Otik's fortnightly. 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.

Otik ships an update fortnightly, Derax every 4 days. The most recent releases landed on October 10, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Otik | Derax |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 23 MB | 44 MB |
| Requires iOS | 15 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nanjing Mingyue Technology Co., Ltd](https://appshunter.io/developer/1789349575) | [Deeray GLobal Co.,Limited](https://appshunter.io/developer/1887731436) |

## What reviewers say

### Otik

[App page](https://appshunter.io/ios/app/otik/id6742018437)

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

**In-app purchases:** none


### Derax

[App page](https://appshunter.io/ios/app/derax/id6761087271)

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

**In-app purchases:** none


## Frequently asked questions

### Is Otik free?

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

### Is Derax free?

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

### Do Otik or Derax have ads?

Neither Otik nor Derax shows ads.

### Which is updated more often, Otik or Derax?

Otik ships an update fortnightly, and Derax every 4 days. Most recently, Otik was updated on October 10, 2026 and Derax on September 28, 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.*