# Ampère Drop vs All

The clearest difference is iOS requirement: All at 12.0 against Ampère Drop's 15.6. 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 | Ampère Drop | All |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 91 MB | 4 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Ampere Support Office B.V.](https://appshunter.io/developer/1626031260) | [Spotmaster IP B.V.](https://appshunter.io/developer/1896753930) |

## What reviewers say

### Ampère Drop

[App page](https://appshunter.io/ios/app/ampere-drop-off/id1626031258)

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

**In-app purchases:** none


### All

[App page](https://appshunter.io/ios/app/all-om/id6465994316)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ampère Drop free?

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

### Is All free?

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

### Do Ampère Drop or All have ads?

Neither Ampère Drop nor All 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.*