# vsz.app vs Bookstry

The clearest difference is update cadence: Bookstry at fortnightly against vsz.app's every 21 months. vsz.app's advantage is iOS requirement (8.0 vs 15.0). 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.

vsz.app ships an update every 21 months, Bookstry fortnightly. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | vsz.app | Bookstry |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Fortnightly** |
| Size | 23 MB | 34 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Peter Horvath](https://appshunter.io/developer/914670111) | [Csaba Panacz](https://appshunter.io/developer/1755156151) |

## What reviewers say

### vsz.app

[App page](https://appshunter.io/ios/app/vszapp/id914670108)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bookstry

[App page](https://appshunter.io/ios/app/bookstry-book-tracker/id6746635451)

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

**In-app purchases:** none


## Frequently asked questions

### Is vsz.app free?

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

### Is Bookstry free?

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

### Do vsz.app or Bookstry have ads?

Neither vsz.app nor Bookstry shows ads.

### Which is updated more often, vsz.app or Bookstry?

vsz.app ships an update every 21 months, and Bookstry fortnightly. Most recently, vsz.app was updated on October 2, 2026 and Bookstry on October 5, 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.*