# 三民SmartBook vs Kzamu

The clearest difference is update cadence: Kzamu at every 2 days against 三民SmartBook's every 2 months. 三民SmartBook's advantage is iOS requirement (10.0 vs 16.0). 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.

三民SmartBook ships an update every 2 months, Kzamu every 2 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | 三民SmartBook | Kzamu |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 49 MB | 482 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [San Min Book Co., Ltd.](https://appshunter.io/developer/467593583) | [LI KE](https://appshunter.io/developer/1871884134) |

## What reviewers say

### 三民SmartBook

[App page](https://appshunter.io/ios/app/smartbook/id1485849408)

This app enhances classroom learning with rich multimedia resources and interactive features for teachers and students. It supports cross-device access and cloud notes, allowing seamless preparation and study across platforms. Teachers can easily integrate digital content with classroom blackboards.

**Highlights:** Multimedia teaching resources, Interactive classroom features, Cross-device compatibility, Cloud note-taking, Digital blackboard integration, Student access via class codes

**Features:** macOS Compatibility

**In-app purchases:** none


### Kzamu

[App page](https://appshunter.io/ios/app/kzamu/id6802611747)

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

**In-app purchases:** none


## Frequently asked questions

### Is 三民SmartBook free?

三民SmartBook is free to download, with no in-app purchases.

### Is Kzamu free?

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

### Do 三民SmartBook or Kzamu have ads?

Neither 三民SmartBook nor Kzamu shows ads.

### Which is updated more often, 三民SmartBook or Kzamu?

三民SmartBook ships an update every 2 months, and Kzamu every 2 days. Most recently, 三民SmartBook was updated on October 25, 2026 and Kzamu on October 25, 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.*