# 洋葱雅思 vs DeepEng

The clearest difference is review sentiment: DeepEng at 60% against 洋葱雅思's 0%. DeepEng also leads on update cadence (weekly vs monthly). 洋葱雅思's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. DeepEng sells 2 one-off in-app purchases. 洋葱雅思 asks for nothing beyond the download.

洋葱雅思 ships an update monthly, DeepEng weekly. The most recent releases landed on September 13, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 洋葱雅思 | DeepEng |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **60.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 125 MB | 151 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hunan Onion Education Technology Co., Ltd.](https://appshunter.io/developer/1596418305) | [成都麦田外科技有限公司](https://appshunter.io/developer/1800915589) |

## What reviewers say

### 洋葱雅思

[App page](https://appshunter.io/ios/app/lets/id6443763900)

This app offers comprehensive IELTS exam preparation with authentic practice materials for listening, reading, speaking, and writing. It features AI-powered scoring, expert guidance, and real-time updates to help students achieve their target scores.

**Highlights:** Authentic IELTS practice tests, AI-powered scoring for speaking and writing, Comprehensive listening, reading, speaking, and writing training, Real-time IELTS news and updates, Expert-led live classes and guidance, Scenario-based speaking practice

**Features:** macOS Compatibility

**In-app purchases:** none


### DeepEng

[App page](https://appshunter.io/ios/app/deepeng/id6746141434)

This immersive learning tool uses a "language vector space" theory and multimodal neural network training to help beginners acquire English naturally, like a native language. Its "scene-voice-semantics" system enhances learning efficiency.

**Highlights:** Immersive learning approach, Language vector space theory, Multimodal neural network training, Scene-voice-semantics system, Natural language acquisition, Zero-beginner friendly

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5天体验卡 | $7.99 | one-time |
| 365天年卡 | $449.99 | one-time |


## Frequently asked questions

### Is 洋葱雅思 free?

洋葱雅思 is free to download, with no in-app purchases.

### Is DeepEng free?

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

### Do 洋葱雅思 or DeepEng have ads?

Neither 洋葱雅思 nor DeepEng shows ads.

### Which is updated more often, 洋葱雅思 or DeepEng?

洋葱雅思 ships an update monthly, and DeepEng weekly. Most recently, 洋葱雅思 was updated on September 13, 2026 and DeepEng on September 21, 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.*