# e vs REXFFA

The clearest difference is update cadence: REXFFA at fortnightly against e's every 3 months. e's advantage is iOS requirement (11.0 vs 13.4). 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.

e ships an update every 3 months, REXFFA fortnightly. The most recent releases landed on September 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | e | REXFFA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 2 MB | 26 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Syndicat Intercommunal du Bassin d'Arcachon](https://appshunter.io/developer/520528809) | [REXFFA](https://appshunter.io/developer/1759373244) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-navigation/id520528786)

**In-app purchases:** none


### REXFFA

[App page](https://appshunter.io/ios/app/rexffa/id6575384929)

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

**In-app purchases:** none


## Frequently asked questions

### Is e free?

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

### Is REXFFA free?

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

### Do e or REXFFA have ads?

Neither e nor REXFFA shows ads.

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

e ships an update every 3 months, and REXFFA fortnightly. Most recently, e was updated on September 8, 2026 and REXFFA on October 2, 2026.

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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.*