# CTOnline vs öbv QuickMedia

The clearest difference is update cadence: CTOnline at every 9 days against öbv QuickMedia's every 2 months. öbv QuickMedia's advantage is iOS requirement (13.0 vs 16.0). 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.

CTOnline ships an update every 9 days, öbv QuickMedia every 2 months. The most recent releases landed on September 8, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | CTOnline | öbv QuickMedia |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | — | Free |
| Size | 132 MB | 21 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BOS GmbH & Co KG](https://appshunter.io/developer/930379258) | [ProcSet Media Solutions Gesellschaft fur Softwareentwicklung und IT-Services mbH](https://appshunter.io/developer/1102390774) |

## What reviewers say

### CTOnline

[App page](https://appshunter.io/ios/app/ctonline/id930379259)

**Features:** macOS Compatibility

**In-app purchases:** none


### öbv QuickMedia

[App page](https://appshunter.io/ios/app/obv-quickmedia/id1532698073)

Scan textbook pages to access supplementary audio, video, text, and PDF materials. This app offers a simple, intuitive way to enhance learning for secondary school students, with no registration required.

**Highlights:** Scan textbook pages, Access supplementary materials, Download audio, video, and text, Intuitive user interface, No registration required, Offline media playback

**In-app purchases:** none


## Frequently asked questions

### Is CTOnline free?

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

### Is öbv QuickMedia free?

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

### Do CTOnline or öbv QuickMedia have ads?

Neither CTOnline nor öbv QuickMedia shows ads.

### Which is updated more often, CTOnline or öbv QuickMedia?

CTOnline ships an update every 9 days, and öbv QuickMedia every 2 months. Most recently, CTOnline was updated on September 8, 2026 and öbv QuickMedia on June 1, 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.*