# E vs Auren

The clearest difference is in-app purchases: E at none against Auren's 2. E also leads on iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Auren sells 2 in-app purchases, starting at $7.99 per month. E asks for nothing beyond the download.

## The numbers

| Metric | E | Auren |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 30 months | — |
| Size | 57 MB | 49 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Xentral Methods](https://appshunter.io/developer/464707106) | [21 Media](https://appshunter.io/developer/1895082225) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-library-academy/id1477036527)

**Features:** macOS Compatibility

**In-app purchases:** none


### Auren

[App page](https://appshunter.io/ios/app/auren-text-to-speech-reader/id6783183268)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Auren Monthly | $7.99 | per month |
| Auren Annual | $59.99 | per year |


## Frequently asked questions

### Is E free?

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

### Is Auren free?

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

### Do E or Auren have ads?

Neither E nor Auren 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.*