# Storius Reader vs Kafka

The clearest difference is rating: Storius Reader at 5.0 against Kafka's 3.9. Storius Reader also leads on in-app purchases (none vs 2) and iOS requirement (11.0 vs 15.1). Kafka's advantage is update cadence (every 4 days vs every 15 months) and ratings volume (36 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Kafka sells 2 in-app purchases, starting at $4.99 per month. Storius Reader asks for nothing beyond the download.

Storius Reader holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Kafka has 36 ratings behind it against 1, so its average is the more settled of the two.

Storius Reader ships an update every 15 months, Kafka every 4 days. The most recent releases landed on August 15, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | Storius Reader | Kafka |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/storius-reader/id6449264883/reviews)** | [3.9 (36 ratings)](https://appshunter.io/ios/app/kafka-audiobooks/id6738062926/reviews) |
| Number of ratings | 1 | **36** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 41 MB | 44 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [BookFunnel](https://appshunter.io/developer/1479438824) | [Deal.ai](https://appshunter.io/developer/1779155424) |

## What reviewers say

### Storius Reader

[App page](https://appshunter.io/ios/app/storius-reader/id6449264883)

Organize and read your Storius books in a single library. Customize your reading experience with adjustable fonts and spacing. Enjoy a built-in audiobook player with playback controls and a sleep timer.

**Highlights:** Centralized book management, Customizable reading settings, Built-in audiobook player, Adjustable playback speed, Cross-device syncing, Sleep timer

**Features:** Vision Pro support

**In-app purchases:** none


### Kafka

[App page](https://appshunter.io/ios/app/kafka-audiobooks/id6738062926)

Immerse yourself in a vast library of audiobooks, from classics to emerging voices. Enjoy intuitive chapter navigation, customizable playback speed, and personalized recommendations to discover your next favorite story.

**Highlights:** Vast audiobook library, Discover emerging authors, Intuitive chapter navigation, Customizable playback speed, Personalized recommendations

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kafka Pro | $4.99 | per month |
| Kafka Pro | $6.99 | per month |

**What reviewers like**

- 💡 AI-driven, cutting-edge audiobook platform
- 👍 High-quality audio experience
- 🚀 Vast selection of books and content
- 👍 Personalized recommendations
- 👍 Affordable free and premium options

**What reviewers complain about**

- ❌ Not full audiobooks, only summaries
- 🔊 Too many annoying ads in free version


## Frequently asked questions

### Is Storius Reader free?

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

### Is Kafka free?

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

### Which has better reviews, Storius Reader or Kafka?

Storius Reader is rated higher. Storius Reader averages 5.0 out of 5 from 1 ratings, while Kafka averages 3.9 from 36 ratings.

### Do Storius Reader or Kafka have ads?

Neither Storius Reader nor Kafka shows ads.

### Which is updated more often, Storius Reader or Kafka?

Storius Reader ships an update every 15 months, and Kafka every 4 days. Most recently, Storius Reader was updated on August 15, 2026 and Kafka on September 1, 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.*