# IDEX Istanbul vs UrselaX

The clearest difference is update cadence: UrselaX at every 4 days against IDEX Istanbul's every 2 months. 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.

IDEX Istanbul ships an update every 2 months, UrselaX every 4 days. The most recent releases landed on October 25, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | IDEX Istanbul | UrselaX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 30 MB | 35 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DİŞSİAD](https://appshunter.io/developer/1684552679) | [Mustafa Sait Altnyzk](https://appshunter.io/developer/6796112099) |

## What reviewers say

### IDEX Istanbul

[App page](https://appshunter.io/ios/app/idex-istanbul/id6448393906)

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

**In-app purchases:** none


### UrselaX

[App page](https://appshunter.io/ios/app/urselax/id6796112097)

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

**In-app purchases:** none


## Frequently asked questions

### Is IDEX Istanbul free?

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

### Is UrselaX free?

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

### Do IDEX Istanbul or UrselaX have ads?

Neither IDEX Istanbul nor UrselaX shows ads.

### Which is updated more often, IDEX Istanbul or UrselaX?

IDEX Istanbul ships an update every 2 months, and UrselaX every 4 days. Most recently, IDEX Istanbul was updated on October 25, 2026 and UrselaX 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.*