# BlitzWissen vs Geistliche Lieder

The clearest difference is monetization model: Geistliche Lieder at free against BlitzWissen's free with in-app purchases. BlitzWissen's advantage is update cadence (every 4 days vs every 3 weeks) and iOS requirement (15.1 vs 17). 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.

BlitzWissen ships an update every 4 days, Geistliche Lieder every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | BlitzWissen | Geistliche Lieder |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 44 MB | 19 MB |
| Requires iOS | **15.1** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BlitzWissen](https://appshunter.io/developer/1811410598) | [JAN LIPKART](https://appshunter.io/developer/1831343395) |

## 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


### Geistliche Lieder

[App page](https://appshunter.io/ios/app/geistliche-lieder/id6749592081)

Access a collection of spiritual songs in one convenient place. This application provides a centralized library for religious hymns and melodies. Enjoy easy access to a variety of sacred music for personal reflection or communal worship.

**Highlights:** Collection of spiritual songs, Centralized library, Easy access to sacred music, Hymns and melodies

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

**In-app purchases:** none


## Frequently asked questions

### Is BlitzWissen free?

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

### Is Geistliche Lieder free?

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

### Do BlitzWissen or Geistliche Lieder have ads?

Neither BlitzWissen nor Geistliche Lieder shows ads.

### Which is updated more often, BlitzWissen or Geistliche Lieder?

BlitzWissen ships an update every 4 days, and Geistliche Lieder every 3 weeks. Most recently, BlitzWissen was updated on October 24, 2026 and Geistliche Lieder on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*