# Quodari vs OSB

The clearest difference is in-app purchases: OSB at none against Quodari's 3. Quodari's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Quodari sells 3 in-app purchases, starting at $9.49 per year. OSB asks for nothing beyond the download.

Quodari ships an update every 5 weeks, OSB every 6 weeks. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Quodari | OSB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Size | 66 MB | 382 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Quodari B.V.](https://appshunter.io/developer/1567341178) | [Oudstudentenbond Vrije Universiteit Brussel](https://appshunter.io/developer/1830449108) |

## What reviewers say

### Quodari

[App page](https://appshunter.io/ios/app/quodari/id1567341176)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bronze | $9.49 | per year |
| Extra storage 50Gb | $9.49 | per year |
| Silver | $189.99 | per year |


### OSB

[App page](https://appshunter.io/ios/app/osb-vub/id6749445200)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Quodari free?

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

### Is OSB free?

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

### Do Quodari or OSB have ads?

Neither Quodari nor OSB shows ads.

### Which is updated more often, Quodari or OSB?

Quodari ships an update every 5 weeks, and OSB every 6 weeks. Most recently, Quodari was updated on October 25, 2026 and OSB on October 8, 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.*