# Pass vs Etch

The clearest difference is iOS requirement: Pass at 15.1 against Etch's 26.0. 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 | Pass | Etch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 31 MB | 7 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Devesh Kanal](https://appshunter.io/developer/1800084612) | [Maeva Liebling](https://appshunter.io/developer/884251257) |

## What reviewers say

### Pass

[App page](https://appshunter.io/ios/app/pass-ai-flashcards/id6775184907)

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

**In-app purchases:** none


### Etch

[App page](https://appshunter.io/ios/app/etch-quick-flashcards/id6792114225)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pass free?

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

### Is Etch free?

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

### Do Pass or Etch have ads?

Neither Pass nor Etch 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.*