# BookOwl vs StreamZine

The clearest difference is update cadence: StreamZine at every 4 days against BookOwl's every 11 days. StreamZine also leads on iOS requirement (16.0 vs 18.0). 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.

BookOwl ships an update every 11 days, StreamZine every 4 days. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | BookOwl | StreamZine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (44 ratings)](https://appshunter.io/ios/app/bookowl-reading-tracker/id6749646194/reviews)** | — |
| Number of ratings | **44** | — |
| Positive reviews | 92.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 4 days** |
| Monetization | Free | — |
| Size | 50 MB | 17 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Phil Getzen](https://appshunter.io/developer/1830876966) | [Mihailo Despotovic](https://appshunter.io/developer/826648551) |

## What reviewers say

### BookOwl

[App page](https://appshunter.io/ios/app/bookowl-reading-tracker/id6749646194)

Organize your reading life with this free companion app. Build your personal library, track your progress, and customize your profile. Import data from other services and scan books instantly. Enjoy personalized recommendations and share your reading insights.

**Highlights:** Barcode scanner for instant book addition, Import from Goodreads, StoryGraph, Audible, Libby, Customizable profile with aurora colors, Half and quarter-star rating system, Custom shelves and curated book lists, Reading progress tracking, Yearly reading goals and streaks

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

**In-app purchases:** none


### StreamZine

[App page](https://appshunter.io/ios/app/streamzine/id6801719481)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BookOwl free?

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

### Is StreamZine free?

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

### Do BookOwl or StreamZine have ads?

Neither BookOwl nor StreamZine shows ads.

### Which is updated more often, BookOwl or StreamZine?

BookOwl ships an update every 11 days, and StreamZine every 4 days. Most recently, BookOwl was updated on October 24, 2026 and StreamZine on October 15, 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.*