# FOU ! Editions vs ProxiBus

The clearest difference is update cadence: FOU ! Editions at every 2 weeks against ProxiBus's every 5 weeks. FOU ! Editions also leads on iOS requirement (13.4 vs 15.0). 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.

FOU ! Editions ships an update every 2 weeks, ProxiBus every 5 weeks. The most recent releases landed on October 11, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | FOU ! Editions | ProxiBus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Size | 19 MB | 129 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Caroline Pic](https://appshunter.io/developer/1635299802) | [Via Transportation, Inc.](https://appshunter.io/developer/657777018) |

## What reviewers say

### FOU ! Editions

[App page](https://appshunter.io/ios/app/fou-editions/id1635299800)

**Features:** macOS Compatibility

**In-app purchases:** none


### ProxiBus

[App page](https://appshunter.io/ios/app/proxibus/id6747004738)

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

**In-app purchases:** none


## Frequently asked questions

### Is FOU ! Editions free?

FOU ! Editions is free to download, with no in-app purchases.

### Is ProxiBus free?

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

### Do FOU ! Editions or ProxiBus have ads?

Neither FOU ! Editions nor ProxiBus shows ads.

### Which is updated more often, FOU ! Editions or ProxiBus?

FOU ! Editions ships an update every 2 weeks, and ProxiBus every 5 weeks. Most recently, FOU ! Editions was updated on October 11, 2026 and ProxiBus on October 23, 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.*