# Avicenna vs White&Flex

The clearest difference is update cadence: White&Flex at weekly against Avicenna's every 6 months. White&Flex also leads on iOS requirement (13.0 vs 15.1). 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.

Avicenna ships an update every 6 months, White&Flex weekly. The most recent releases landed on August 3, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Avicenna | White&Flex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Size | 36 MB | 51 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Avicenna Scientific And Medical Firm LLC](https://appshunter.io/developer/1788899278) | [Kyryl Fesiuk](https://appshunter.io/developer/1882755964) |

## What reviewers say

### Avicenna

[App page](https://appshunter.io/ios/app/avicenna/id6740205239)

**Features:** macOS Compatibility

**In-app purchases:** none


### White&Flex

[App page](https://appshunter.io/ios/app/white-and-flex/id6762364983)

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

**In-app purchases:** none


## Frequently asked questions

### Is Avicenna free?

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

### Is White&Flex free?

White&Flex is free to download, with no in-app purchases.

### Do Avicenna or White&Flex have ads?

Neither Avicenna nor White&Flex shows ads.

### Which is updated more often, Avicenna or White&Flex?

Avicenna ships an update every 6 months, and White&Flex weekly. Most recently, Avicenna was updated on August 3, 2026 and White&Flex on September 17, 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.*