# E vs Prosfora

The clearest difference is update cadence: Prosfora at every 13 months against E's every 29 months. Prosfora also leads on iOS requirement (11.0 vs 13.0). 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 29 months, Prosfora every 13 months. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | E | Prosfora |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 13 months** |
| Size | 73 MB | 25 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Petros Karkoulias](https://appshunter.io/developer/441597803) | [Comitech S.A](https://appshunter.io/developer/851279082) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-parks/id1489708740)

**Features:** macOS Compatibility

**In-app purchases:** none


### Prosfora

[App page](https://appshunter.io/ios/app/prosfora/id1577491764)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is Prosfora free?

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

### Do E or Prosfora have ads?

Neither E nor Prosfora shows ads.

### Which is updated more often, E or Prosfora?

E ships an update every 29 months, and Prosfora every 13 months. Most recently, E was updated on October 13, 2026 and Prosfora on October 7, 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.*