# 死神單字 vs SparkGlow

The clearest difference is in-app purchases: 死神單字 at none against SparkGlow's 4. 死神單字 also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.2). SparkGlow's advantage is ads (none vs shown). On price and update cadence there is nothing between them.

Both are free to download. SparkGlow 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 ships an update every 2 weeks, SparkGlow every 8 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 死神單字 | SparkGlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/7000/id1570762449/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 96.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | Ad-supported | — |
| Size | 121 MB | 37 MB |
| Requires iOS | **13.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [MENG CHIA TSAI](https://appshunter.io/developer/642435679) | [Yu Chen Huang](https://appshunter.io/developer/6793047805) |

## What reviewers say

### 死神單字

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

This app categorizes common vocabulary by level and offers practice modes with English past exam questions. It includes extensive word lists for various exams and continues to add new content.

**Highlights:** Vocabulary categorized by level, Practice modes, English past exam questions, 7000-word database, TOEIC, TOEFL, IELTS vocabulary, GMAT vocabulary

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

**In-app purchases:** none


### SparkGlow

[App page](https://appshunter.io/ios/app/sparkglow/id6793047803)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SparkGlow Pro Monthly | $2.99 | per month |
| SparkGlow Max Monthly | $4.99 | per month |
| SparkGlow Pro Yearly | $29.99 | per year |
| SparkGlow Max Yearly | $39.99 | 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 SparkGlow free?

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

### Do 死神單字 or SparkGlow have ads?

死神單字 shows ads; SparkGlow does not.

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

死神單字 ships an update every 2 weeks, and SparkGlow every 8 days. Most recently, 死神單字 was updated on November 3, 2026 and SparkGlow on October 31, 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.*