# BlitzWissen vs Liegent

The clearest difference is in-app purchases: BlitzWissen at none against Liegent's 2. BlitzWissen also leads on iOS requirement (15.1 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Liegent sells 2 in-app purchases, starting at $12.99 per month. BlitzWissen asks for nothing beyond the download.

BlitzWissen ships an update every 4 days, Liegent every 6 days. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | BlitzWissen | Liegent |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 days |
| Monetization | Free with in-app purchases | — |
| Size | 44 MB | 61 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [BlitzWissen](https://appshunter.io/developer/1811410598) | [Julius Bjerrekaer](https://appshunter.io/developer/1825765108) |

## What reviewers say

### BlitzWissen

[App page](https://appshunter.io/ios/app/blitzwissen/id6745228437)

Access concise summaries of influential books in under 25 minutes, covering politics, history, and science. Enjoy audio versions for on-the-go learning and explore full audiobooks. Download content for offline listening and adjust playback speed.

**Highlights:** Book summaries under 25 minutes, Audio versions for on-the-go, Full audiobook library, Offline download functionality, Adjustable playback speed, Monthly cancellable subscription

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

**In-app purchases:** none


### Liegent

[App page](https://appshunter.io/ios/app/liegent/id6774993767)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $12.99 | per month |
| Yearly Membership | $119.99 | per year |


## Frequently asked questions

### Is BlitzWissen free?

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

### Is Liegent free?

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

### Do BlitzWissen or Liegent have ads?

Neither BlitzWissen nor Liegent shows ads.

### Which is updated more often, BlitzWissen or Liegent?

BlitzWissen ships an update every 4 days, and Liegent every 6 days. Most recently, BlitzWissen was updated on October 24, 2026 and Liegent on October 17, 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.*