# Classbook vs CuKi

The clearest difference is review sentiment: CuKi at 100% against Classbook's 0%. CuKi also leads on update cadence (every 5 days vs every 2 months). Classbook's advantage is iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Classbook ships an update every 2 months, CuKi every 5 days. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Classbook | CuKi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/classbook/id942940905/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 108 MB | 73 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Luong Thuc Truong Pham](https://appshunter.io/developer/942940904) | [MISA JSC](https://appshunter.io/developer/518190309) |

## What reviewers say

### Classbook

[App page](https://appshunter.io/ios/app/classbook/id942940905)

Access a comprehensive library of Vietnamese textbooks and reference materials for grades 1-12. Enhance learning with interactive multimedia content, including audio for English dialogues and supplementary documentaries for various subjects. Annotate and personalize your digital books.

**Highlights:** Full Vietnamese textbooks (grades 1-12), Interactive multimedia content, Audio for English dialogues, Integrated dictionary, Supplementary documentaries, Annotation and note-taking, Offline access to downloaded books

**Features:** macOS Compatibility

**In-app purchases:** none


### CuKi

[App page](https://appshunter.io/ios/app/cuki-curious-minds-ask-ai/id6742089043)

This app provides parents with simple, safe, and engaging explanations for children's questions on a wide range of topics. It aims to foster curiosity and a love for learning through interactive content and unlimited exploration.

**Highlights:** Simple and clear explanations for children, Safe and reliable information, Interactive and engaging content, Unlimited question answering, Supports independent and guided learning, Covers science, history, space, animals, and more

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

**In-app purchases:** none


## Frequently asked questions

### Is Classbook free?

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

### Is CuKi free?

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

### Do Classbook or CuKi have ads?

Neither Classbook nor CuKi shows ads.

### Which is updated more often, Classbook or CuKi?

Classbook ships an update every 2 months, and CuKi every 5 days. Most recently, Classbook was updated on October 14, 2026 and CuKi 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.*