# expt vs Iskander

The clearest difference is iOS requirement: expt at 15.1 against Iskander's 17.0. 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.

## The numbers

| Metric | expt | Iskander |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 45 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Arthur Park](https://appshunter.io/developer/1448983841) | [Pierre Muller](https://appshunter.io/developer/1239680807) |

## What reviewers say

### expt

[App page](https://appshunter.io/ios/app/expt-file-reader/id6760808933)

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

**In-app purchases:** none


### Iskander

[App page](https://appshunter.io/ios/app/iskander-pdf-reader-and-ai/id6805928856)

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

**In-app purchases:** none


## Frequently asked questions

### Is expt free?

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

### Is Iskander free?

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

### Do expt or Iskander have ads?

Neither expt nor Iskander shows ads.

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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.*