# sBook vs QarzGo

The clearest difference is update cadence: QarzGo at weekly against sBook's every 2 months. sBook's advantage is iOS requirement (13.0 vs 18.2). 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.

sBook ships an update every 2 months, QarzGo weekly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | sBook | QarzGo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 26 MB | 70 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Diyorjon Shukriddinov](https://appshunter.io/developer/1885213985) | [NEW EDU](https://appshunter.io/developer/1844075343) |

## What reviewers say

### sBook

[App page](https://appshunter.io/ios/app/sbook/id6760594730)

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

**In-app purchases:** none


### QarzGo

[App page](https://appshunter.io/ios/app/qarzgo/id6778347853)

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

**In-app purchases:** none


## Frequently asked questions

### Is sBook free?

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

### Is QarzGo free?

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

### Do sBook or QarzGo have ads?

Neither sBook nor QarzGo shows ads.

### Which is updated more often, sBook or QarzGo?

sBook ships an update every 2 months, and QarzGo weekly. Most recently, sBook was updated on October 25, 2026 and QarzGo on October 31, 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.*