# Otizeze vs Bilim D

Otizeze and Bilim D 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.

Otizeze ships an update every 3 weeks, Bilim D fortnightly. The most recent releases landed on September 21, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Otizeze | Bilim D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 70 MB | 65 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Yusuf Erhan ARI](https://appshunter.io/developer/1439785498) | [ilker kanli](https://appshunter.io/developer/1846804075) |

## What reviewers say

### Otizeze

[App page](https://appshunter.io/ios/app/otizeze/id6753315303)

**In-app purchases:** none


### Bilim D

[App page](https://appshunter.io/ios/app/bilim-d/id6754161578)

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

**In-app purchases:** none


## Frequently asked questions

### Is Otizeze free?

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

### Is Bilim D free?

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

### Do Otizeze or Bilim D have ads?

Neither Otizeze nor Bilim D shows ads.

### Which is updated more often, Otizeze or Bilim D?

Otizeze ships an update every 3 weeks, and Bilim D fortnightly. Most recently, Otizeze was updated on September 21, 2026 and Bilim D on September 24, 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.*