# Knowledgewoods vs German Reading Stories Books

The clearest difference is ads: Knowledgewoods at none against German Reading Stories Books's shown. Knowledgewoods also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Knowledgewoods sells 2 one-off in-app purchases and German Reading Stories Books sells 6 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Knowledgewoods | German Reading Stories Books |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 52 MB | 158 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [knowledgewood LLP](https://appshunter.io/developer/1602809568) | [Webron Software LTD](https://appshunter.io/developer/1071126548) |

## What reviewers say

### Knowledgewoods

[App page](https://appshunter.io/ios/app/knowledgewoods/id1602809565)

Prepare for professional certifications with expert-led courses, comprehensive study materials, and realistic mock tests. Build custom practice exams and track your progress with a personalized learning dashboard. Flexible membership plans make learning convenient anytime, anywhere.

**Highlights:** Professional certification courses, Comprehensive study materials, Full-length PMP mock tests, Personalized mock test builder, Learning dashboard & progress tracking, Flexible membership plans

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Silver Subscription | $22.99 | one-time |
| Gold Subscription | $44.99 | one-time |


### German Reading Stories Books

[App page](https://appshunter.io/ios/app/german-reading-stories-books/id6740463595)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Story Owl | $1.99 | per 7 days |
| Monthly Premium Story Owl | $2.49 | per month |
| Weekly German Learning Class | $4.99 | per 7 days |
| Annual Premium Story Owl | $9.99 | per year |
| Yearly German Learning Class | $24.99 | per year |
| Lifetime Premium Story Owl | $29.99 | one-time |


## Frequently asked questions

### Is Knowledgewoods free?

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

### Is German Reading Stories Books free?

German Reading Stories Books is free to download, with in-app purchases available.

### Do Knowledgewoods or German Reading Stories Books have ads?

German Reading Stories Books shows ads; Knowledgewoods does not.

### Which is updated more often, Knowledgewoods or German Reading Stories Books?

Knowledgewoods ships an update every 3 weeks, and German Reading Stories Books every 3 weeks. Most recently, Knowledgewoods was updated on November 7, 2026 and German Reading Stories Books on October 30, 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.*