# OTTO Driver vs E

The clearest difference is in-app purchases: OTTO Driver at none against E's 3. OTTO Driver also leads on iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. E sells 3 in-app purchases, starting at $5.99 per month. OTTO Driver asks for nothing beyond the download.

## The numbers

| Metric | OTTO Driver | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 106 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [CMS SAS](https://appshunter.io/developer/1744555279) | [Mohamed Amine Ait Rached](https://appshunter.io/developer/6778559543) |

## What reviewers say

### OTTO Driver

[App page](https://appshunter.io/ios/app/otto-driver/id6502186210)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-facture-fr/id6806418794)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Pro mensuel | $5.99 | per month |
| Premium Pro annuel | $49.99 | per year |
| Premium Pro à vie | $89.99 | one-time |


## Frequently asked questions

### Is OTTO Driver free?

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

### Is E free?

E is free to download, with in-app purchases available.

### Do OTTO Driver or E have ads?

Neither OTTO Driver nor E 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.*