# 英単語 vs Sudoku Snap Solver

The clearest difference is price: Sudoku Snap Solver at Free against 英単語's $1.99. Sudoku Snap Solver also leads on update cadence (every 5 days vs every 4 months). 英単語's advantage is in-app purchases (none vs 4). On ads, device support and iOS requirement there is nothing between them.

Sudoku Snap Solver is free to download; 英単語 costs $1.99 up front. Sudoku Snap Solver sells 4 in-app purchases, starting at $3.99 per 7 days. 英単語 asks for nothing beyond the download.

英単語 ships an update every 4 months, Sudoku Snap Solver every 5 days. The most recent releases landed on October 13, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 英単語 | Sudoku Snap Solver |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/speed/id1588690584/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 78.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Paid | — |
| Size | 101 MB | 40 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [SOCIAL NOTE CO., LTD.](https://appshunter.io/developer/1476710964) | [铸前 高](https://appshunter.io/developer/1788156805) |

## What reviewers say

### 英単語

[App page](https://appshunter.io/ios/app/speed/id1588690584)

Learn English vocabulary efficiently with this app, designed for quick study sessions. Track your progress with memorized lists and analysis graphs. Engage with game, listening, and list modes to accelerate your learning.

**Highlights:** Learn vocabulary in short bursts, Track progress with lists and graphs, Game mode for engaging learning, Listening mode for pronunciation, Speed-focused memorization

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

**In-app purchases:** none


### Sudoku Snap Solver

[App page](https://appshunter.io/ios/app/sudoku-snap-solver/id6747923767)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OneWeek Sub | $3.99 | per 7 days |
| OneMonth Sub | $7.99 | per month |
| Annual Sub | $15.99 | per year |
| lifetime use | $23.99 | one-time |


## Frequently asked questions

### Is 英単語 free?

英単語 costs $1.99, with no in-app purchases.

### Is Sudoku Snap Solver free?

Sudoku Snap Solver is free to download, with in-app purchases available.

### Do 英単語 or Sudoku Snap Solver have ads?

Both 英単語 and Sudoku Snap Solver show ads.

### Which is updated more often, 英単語 or Sudoku Snap Solver?

英単語 ships an update every 4 months, and Sudoku Snap Solver every 5 days. Most recently, 英単語 was updated on October 13, 2026 and Sudoku Snap Solver on October 2, 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.*