# OTWO vs Derasti

OTWO and Derasti are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

OTWO ships an update every 4 days, Derasti every 3 days. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | OTWO | Derasti |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Size | 53 MB | 18 MB |
| Requires iOS | 15.5 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Osama Shermana](https://appshunter.io/developer/1791518320) | [STE INNOVI.TECH](https://appshunter.io/developer/1475630222) |

## What reviewers say

### OTWO

[App page](https://appshunter.io/ios/app/otwo/id6740769422)

**Features:** macOS Compatibility

**In-app purchases:** none


### Derasti

[App page](https://appshunter.io/ios/app/derasti/id6741737816)

**In-app purchases:** none


## Frequently asked questions

### Is OTWO free?

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

### Is Derasti free?

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

### Do OTWO or Derasti have ads?

Neither OTWO nor Derasti shows ads.

### Which is updated more often, OTWO or Derasti?

OTWO ships an update every 4 days, and Derasti every 3 days. Most recently, OTWO was updated on October 24, 2026 and Derasti on October 8, 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.*