# DDH vs kanah

The clearest difference is in-app purchases: DDH at none against kanah's 10. kanah's advantage is update cadence (every 10 days vs every 3 months) and iOS requirement (13 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. kanah sells 10 in-app purchases, starting at $2.99 per month. DDH asks for nothing beyond the download.

DDH ships an update every 3 months, kanah every 10 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DDH | kanah |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/kanah/id1631723729/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 18 MB | 59 MB |
| Requires iOS | 16.0 | **13** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Rudolf Müller Medienholding GmbH & Co. KG](https://appshunter.io/developer/466751564) | [kanah LLC](https://appshunter.io/developer/1315358523) |

## What reviewers say

### DDH

[App page](https://appshunter.io/ios/app/ddh/id1357923303)

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

**In-app purchases:** none


### kanah

[App page](https://appshunter.io/ios/app/kanah/id1631723729)

Access a vast library of ebooks, audiobooks, short stories, and book summaries across various genres and languages. Personalize your reading experience with interactive features, offline access, and seamless syncing across devices. Authors and publishers can also manage and distribute their content.

**Highlights:** Ebooks and audiobooks, Short stories and summaries, Personalized digital library, Interactive reading experience, Offline reading and listening, Send-to-Kindle feature, Author and publisher tools

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $2.99 | per month |
| Digital Book Tier #2 | $1.99 | one-time |
| Digital Book Tier #3 | $2.99 | one-time |
| Digital Book Tier #4 | $3.99 | one-time |
| Digital Book Tier #5 | $4.99 | one-time |
| Digital Book Tier #6 | $5.99 | one-time |
| Digital Book Tier #7 | $6.99 | one-time |
| Digital Book Tier #8 | $7.99 | one-time |
| Digital Book Tier #9 | $8.99 | one-time |
| Digital Book Tier #10 | $9.99 | one-time |


## Frequently asked questions

### Is DDH free?

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

### Is kanah free?

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

### Do DDH or kanah have ads?

Neither DDH nor kanah shows ads.

### Which is updated more often, DDH or kanah?

DDH ships an update every 3 months, and kanah every 10 days. Most recently, DDH was updated on October 25, 2026 and kanah on October 24, 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.*