# Astraware CodeWords vs Sudoku Master

Astraware CodeWords and Sudoku Master both sit at 4.7 stars, but that hides the real split: 87% of Astraware CodeWords's written reviews are positive against 75% of Sudoku Master's. Astraware CodeWords also leads on ratings volume (166 vs 27). Sudoku Master's advantage is iOS requirement (12.0 vs 15.6). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Astraware CodeWords sells 13 in-app purchases, starting at $1.99 per month and Sudoku Master sells 6 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Astraware CodeWords against 4.7 for Sudoku Master. That said, the two scores are not equally well evidenced: Astraware CodeWords has 166 ratings behind it against 27, so its average is the more settled of the two. Written reviews are what separate them: 87% of Astraware CodeWords's written reviews are positive against 75% of Sudoku Master's.

Astraware CodeWords ships an update every 6 weeks, Sudoku Master every 3 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Astraware CodeWords | Sudoku Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (166 ratings)](https://appshunter.io/ios/app/astraware-codewords/id592704252/reviews)** | [4.7 (27 ratings)](https://appshunter.io/ios/app/sudoku-master-offline-puzzle/id1483549696/reviews) |
| Number of ratings | **166** | 27 |
| Positive reviews | **87.4% of reviews** | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 37 MB | 128 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Astraware Limited](https://appshunter.io/developer/392328106) | [帅 李](https://appshunter.io/developer/1462867140) |

## What reviewers say

### Astraware CodeWords

[App page](https://appshunter.io/ios/app/astraware-codewords/id592704252)

This word puzzle game challenges you to crack a secret code by substituting numbers for letters in a crossword-style grid. Use logic and vocabulary to decipher words and climb the global leaderboard.

**Highlights:** Number-to-letter substitution puzzles, Daily and Weekender puzzles, 50 built-in puzzles, Extra puzzle streams, Intuitive interface, Highlighting for letter consistency, Manual and auto-fill options

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Puzzles Plus | $1.99 | per month |
| Puzzles Plus | $2.99 | per 3 months |
| Puzzles Plus | $7.99 | per year |
| Fun-size Pack | $0.99 | one-time |
| Family Pack | $1.99 | one-time |
| Tough Pack | $1.99 | one-time |
| Easy Pack | $1.99 | one-time |
| Tough Pack 2 | $1.99 | one-time |
| Vacation Pack | $3.99 | one-time |
| Ad-Free Daily Puzzles | $4.99 | one-time |
| Deluxe Pack | $4.99 | one-time |
| Deluxe Pack 2 | $4.99 | one-time |
| Calendar Pack 2017 | $4.99 | one-time |

**What reviewers like**

- 🚀 Enjoyable and mentally stimulating
- 🚀 Well-designed online puzzle
- 👍 Challenging but always enjoyable
- 👍 Great way to stimulate the brain
- 👍 Excellent puzzles, fun and addictive

**What reviewers complain about**

- 🐛 Inappropriate words in puzzles
- 🔋 Increased ads and longer durations
- 👎 Mandatory commercials ruin the experience
- 👎 Repetitive long words make it too easy
- 👎 Glitches and issues with latest update

**Reported bugs**

- Hints not adding correctly to time
- Game no longer loads after recent update
- Purchased puzzles and packs not available

**Requested features**

- More free puzzles made available daily
- Flashing empty space indicator for last letter
- Theme-based puzzles and more daily challenges
- Ability to opt-out of competitive leaderboard


### Sudoku Master

[App page](https://appshunter.io/ios/app/sudoku-master-offline-puzzle/id1483549696)

Engage your mind with a classic number puzzle game offering thousands of free puzzles across four difficulty levels. Utilize helpful tools like hints and auto-check, or challenge yourself to solve them without assistance. Enjoy a beautifully recreated classic design with note-taking features for a personalized experience.

**Highlights:** Thousands of free puzzles, Four difficulty levels, Hints and auto-check, Note-taking feature, Classic design, Offline play

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP(Week) | $3.99 | per 7 days |
| vip（月） | $4.99 | per month |
| 2500 coins | $3.99 | one-time |
| 7000 coins | $5.99 | one-time |
| 16888 coins | $10.99 | one-time |
| 36888 coins | $19.99 | one-time |


## Frequently asked questions

### Is Astraware CodeWords free?

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

### Is Sudoku Master free?

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

### Which has better reviews, Astraware CodeWords or Sudoku Master?

Astraware CodeWords is rated higher. Astraware CodeWords averages 4.7 out of 5 from 166 ratings, while Sudoku Master averages 4.7 from 27 ratings.

### Do Astraware CodeWords or Sudoku Master have ads?

Both Astraware CodeWords and Sudoku Master show ads.

### Which is updated more often, Astraware CodeWords or Sudoku Master?

Astraware CodeWords ships an update every 6 weeks, and Sudoku Master every 3 weeks. Most recently, Astraware CodeWords was updated on October 23, 2026 and Sudoku Master on October 24, 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.*