# sBook vs Nasiyachi App

The clearest difference is update cadence: sBook at every 2 months against Nasiyachi App's every 4 months. sBook also leads on iOS requirement (13.0 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.

sBook ships an update every 2 months, Nasiyachi App every 4 months. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | sBook | Nasiyachi App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 26 MB | 31 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Diyorjon Shukriddinov](https://appshunter.io/developer/1885213985) | [Abdurahmon Sulaymonov](https://appshunter.io/developer/1793083846) |

## What reviewers say

### sBook

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

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

**In-app purchases:** none


### Nasiyachi App

[App page](https://appshunter.io/ios/app/nasiyachi-app/id6772529950)

**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 Nasiyachi App free?

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

### Do sBook or Nasiyachi App have ads?

Neither sBook nor Nasiyachi App shows ads.

### Which is updated more often, sBook or Nasiyachi App?

sBook ships an update every 2 months, and Nasiyachi App every 4 months. Most recently, sBook was updated on November 5, 2026 and Nasiyachi App 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.*