# 90plusIQ vs ÜçİkiBir

The clearest difference is in-app purchases: ÜçİkiBir at none against 90plusIQ's 1. 90plusIQ's advantage is iOS requirement (15.1 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 90plusIQ sells 1 in-app purchase, starting at $1.99 per month. ÜçİkiBir asks for nothing beyond the download.

90plusIQ ships an update every 11 days, ÜçİkiBir weekly. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 90plusIQ | ÜçİkiBir |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | **Weekly** |
| Size | 46 MB | 24 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Ersin Berke Guven](https://appshunter.io/developer/6783056789) | [EVLIYA DIYAR KAYA](https://appshunter.io/developer/1896730223) |

## What reviewers say

### 90plusIQ

[App page](https://appshunter.io/ios/app/90plusiq/id6783056787)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 90+IQ PRO | $1.99 | per month |


### ÜçİkiBir

[App page](https://appshunter.io/ios/app/ucikibir/id6789748228)

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

**In-app purchases:** none


## Frequently asked questions

### Is 90plusIQ free?

90plusIQ is free to download, with in-app purchases available.

### Is ÜçİkiBir free?

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

### Do 90plusIQ or ÜçİkiBir have ads?

Neither 90plusIQ nor ÜçİkiBir shows ads.

### Which is updated more often, 90plusIQ or ÜçİkiBir?

90plusIQ ships an update every 11 days, and ÜçİkiBir weekly. Most recently, 90plusIQ was updated on October 17, 2026 and ÜçİkiBir on October 16, 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.*