# 死神單字 vs 超解

The clearest difference is rating: 死神單字 at 5.0 against 超解's 1.0. 死神單字 also leads on in-app purchases (none vs 4) and ratings volume (8 vs 1). 超解's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. 超解 sells 4 in-app purchases, starting at $2.99 per month. 死神單字 asks for nothing beyond the download.

死神單字 holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: 死神單字 has 8 ratings behind it against 1, so its average is the more settled of the two.

死神單字 ships an update every 11 days, 超解 fortnightly. The most recent releases landed on October 16, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 死神單字 | 超解 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/7000/id1570762449/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6742730126/reviews) |
| Number of ratings | **8** | 1 |
| Positive reviews | 96.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Fortnightly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 123 MB | 50 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [MENG CHIA TSAI](https://appshunter.io/developer/642435679) | [Solwen AI](https://appshunter.io/developer/1799622084) |

## What reviewers say

### 死神單字

[App page](https://appshunter.io/ios/app/7000/id1570762449)

Master essential English vocabulary with categorized word lists and practice modes. Includes practice tests for standardized exams and certifications. Content is regularly updated with more learning materials.

**Highlights:** Categorized vocabulary by level, Practice modes, English past paper practice, 7000 word database, TOEIC, TOEFL, IELTS vocabulary, Exam practice tests

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

**In-app purchases:** none


### 超解

[App page](https://appshunter.io/ios/app/ai/id6742730126)

This AI-powered learning assistant provides step-by-step solutions and concept explanations for students. It supports all subjects and aligns with the latest curriculum, helping users truly understand and retain information.

**Highlights:** AI-powered step-by-step problem solving, Concept explanations and key idea analysis, Supports all subjects and the latest curriculum, Historical problem saving for review, 24/7 AI learning assistance, Intuitive interface for all ages

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月付方案 | $2.99 | per month |
| 月付方案 | $5.99 | per month |
| 年付方案 | $29.99 | per year |
| 年付方案 | $49.99 | per year |


## Frequently asked questions

### Is 死神單字 free?

死神單字 is free to download, with no in-app purchases.

### Is 超解 free?

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

### Which has better reviews, 死神單字 or 超解?

死神單字 is rated higher. 死神單字 averages 5.0 out of 5 from 8 ratings, while 超解 averages 1.0 from 1 ratings.

### Do 死神單字 or 超解 have ads?

死神單字 shows ads; 超解 does not.

### Which is updated more often, 死神單字 or 超解?

死神單字 ships an update every 11 days, and 超解 fortnightly. Most recently, 死神單字 was updated on October 16, 2026 and 超解 on October 12, 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.*