# Viborg FF vs OB

The clearest difference is device support: Viborg FF at 3 against OB's 1. Viborg FF also leads on iOS requirement (15.6 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 25, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Viborg FF | OB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 53 MB | 67 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Viborg FF](https://appshunter.io/developer/1720339370) | [Odense Sport & Event](https://appshunter.io/developer/784481846) |

## What reviewers say

### Viborg FF

[App page](https://appshunter.io/ios/app/viborg-ff/id1006557052)

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

**In-app purchases:** none


### OB

[App page](https://appshunter.io/ios/app/ob/id1571271391)

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

**In-app purchases:** none


## Frequently asked questions

### Is Viborg FF free?

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

### Is OB free?

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

### Do Viborg FF or OB have ads?

Neither Viborg FF nor OB shows ads.

### Which is updated more often, Viborg FF or OB?

Viborg FF ships an update every 2 months, and OB every 2 months. Most recently, Viborg FF was updated on September 25, 2026 and OB on October 5, 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.*