# DDC Lecturio vs Quick by UltraTech

The clearest difference is update cadence: Quick by UltraTech at every 3 weeks against DDC Lecturio's every 19 months. 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.

DDC Lecturio ships an update every 19 months, Quick by UltraTech every 3 weeks. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | DDC Lecturio | Quick by UltraTech |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 weeks** |
| Size | 117 MB | 45 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Lecturio GmbH](https://appshunter.io/developer/667474928) | [Ultratech Software Solutions Inc.](https://appshunter.io/developer/6796952616) |

## What reviewers say

### DDC Lecturio

[App page](https://appshunter.io/ios/app/ddc-lecturio/id6450448826)

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

**In-app purchases:** none


### Quick by UltraTech

[App page](https://appshunter.io/ios/app/quick-by-ultratech/id6796952614)

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

**In-app purchases:** none


## Frequently asked questions

### Is DDC Lecturio free?

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

### Is Quick by UltraTech free?

Quick by UltraTech is free to download, with no in-app purchases.

### Do DDC Lecturio or Quick by UltraTech have ads?

Neither DDC Lecturio nor Quick by UltraTech shows ads.

### Which is updated more often, DDC Lecturio or Quick by UltraTech?

DDC Lecturio ships an update every 19 months, and Quick by UltraTech every 3 weeks. Most recently, DDC Lecturio was updated on October 18, 2026 and Quick by UltraTech on October 9, 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.*