# Udeu vs Bootstrap Chinese Grammar

The clearest difference is rating: Udeu at 5.0 against Bootstrap Chinese Grammar's 4.0. Udeu also leads on update cadence (monthly vs every 7 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Udeu sells 10 one-off in-app purchases and Bootstrap Chinese Grammar sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Udeu holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Udeu ships an update monthly, Bootstrap Chinese Grammar every 7 months. The most recent releases landed on October 12, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Udeu | Bootstrap Chinese Grammar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/udeu/id1574167472/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/bootstrap-chinese-grammar/id6504126572/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 56 MB | 20 MB |
| Requires iOS | **12.0** | 12.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Maria Gordienko](https://appshunter.io/developer/1466613723) | [Declan Software](https://appshunter.io/developer/932750266) |

## What reviewers say

### Udeu

[App page](https://appshunter.io/ios/app/udeu/id1574167472)

This app offers short, engaging courses and learning marathons designed to build learning habits and make productive use of your time. Access video and audio materials, get assignments reviewed, and connect with a community of learners.

**Highlights:** Create short courses, Access video and audio lessons, Assignment review, Community chat, Wide range of topics, Learn anytime, anywhere

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Групповой не скоро #44 | $1.99 | one-time |
| Видео монтаж с телефона Cap #3 | $9.99 | one-time |
| Видео монтаж с телефона Cap #5 | $12.99 | one-time |
| Видео монтаж с телефона Cap #4 | $19.99 | one-time |
| Видео монтаж с телефона Cap #2 | $29.99 | one-time |
| Понятие права и основные по #2 | $29.99 | one-time |
| ИЗМЕНИ ЖИЗНЬ К ЛУЧШЕМУ, ТАР #2 | $39.99 | one-time |
| Stable Diffusion. Полный ку #9 | $49.99 | one-time |
| ИЗМЕНИ ЖИЗНЬ К ЛУЧШЕМУ №3 | $299.99 | one-time |
| ИЗМЕНИ ЖИЗНЬ К ЛУЧШЕМУ #4 | $999.99 | one-time |


### Bootstrap Chinese Grammar

[App page](https://appshunter.io/ios/app/bootstrap-chinese-grammar/id6504126572)

This app offers a structured, grammar-based approach to learning Chinese. It features clear explanations, numerous audio examples, and interactive exercises to build speaking and comprehension skills. A personal study list helps streamline the learning process.

**Highlights:** 200 grammar topics, 2800+ audio examples, Step-by-step learning, Interactive exercises, Personal study list, Companion book integration

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Chinese | $34.99 | one-time |


## Frequently asked questions

### Is Udeu free?

Udeu is free to download, with in-app purchases available.

### Is Bootstrap Chinese Grammar free?

Bootstrap Chinese Grammar is free to download, with in-app purchases available.

### Which has better reviews, Udeu or Bootstrap Chinese Grammar?

Udeu is rated higher. Udeu averages 5.0 out of 5 from 1 ratings, while Bootstrap Chinese Grammar averages 4.0 from 1 ratings.

### Do Udeu or Bootstrap Chinese Grammar have ads?

Neither Udeu nor Bootstrap Chinese Grammar shows ads.

### Which is updated more often, Udeu or Bootstrap Chinese Grammar?

Udeu ships an update monthly, and Bootstrap Chinese Grammar every 7 months. Most recently, Udeu was updated on October 12, 2026 and Bootstrap Chinese Grammar on October 20, 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.*