# e vs linguaArbor

The clearest difference is in-app purchases: e at none against linguaArbor's 2. e also leads on ads (none vs shown) and iOS requirement (14.0 vs 16.0). On price, update cadence and device support there is nothing between them.

Both are free to download. linguaArbor sells 2 in-app purchases, starting at $3.99 per month. e asks for nothing beyond the download.

e ships an update every 6 weeks, linguaArbor monthly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | e | linguaArbor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 27 MB | 263 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [3minds online GmbH](https://appshunter.io/developer/1491723601) | [Phivolt Srls](https://appshunter.io/developer/1826564993) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-retter/id6745818513)

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

**In-app purchases:** none


### linguaArbor

[App page](https://appshunter.io/ios/app/linguaarbor-learn-languages/id6760269164)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Yearly | $22.99 | per year |


## Frequently asked questions

### Is e free?

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

### Is linguaArbor free?

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

### Do e or linguaArbor have ads?

linguaArbor shows ads; e does not.

### Which is updated more often, e or linguaArbor?

e ships an update every 6 weeks, and linguaArbor monthly. Most recently, e was updated on October 30, 2026 and linguaArbor on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*