# Sudoku by MobilityWare+ vs Knotwords+

The clearest difference is rating: Sudoku by MobilityWare+ at 4.8 against Knotwords+'s 3.8. Sudoku by MobilityWare+ also leads on monetization model (free vs paid) and ratings volume (32K vs 123). Knotwords+'s advantage is update cadence (every 3 weeks vs every 3 months) and iOS requirement (13.5 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sudoku by MobilityWare+ holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: Sudoku by MobilityWare+ has 32K ratings behind it against 123, so its average is the more settled of the two.

Sudoku by MobilityWare+ ships an update every 3 months, Knotwords+ every 3 weeks. Both last shipped on October 21, 2026.

## The numbers

| Metric | Sudoku by MobilityWare+ | Knotwords+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (32K ratings)](https://appshunter.io/ios/app/sudoku-by-mobilityware-plus/id1556715970/reviews)** | [3.8 (123 ratings)](https://appshunter.io/ios/app/knotwords-plus/id6449983614/reviews) |
| Number of ratings | **32K** | 123 |
| Positive reviews | — | 48.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Size | 223 MB | 185 MB |
| Requires iOS | 15.0 | **13.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MobilityWare](https://appshunter.io/developer/284117362) | [Zach Gage](https://appshunter.io/developer/294263418) |

## What reviewers say

### Sudoku by MobilityWare+

[App page](https://appshunter.io/ios/app/sudoku-by-mobilityware-plus/id1556715970)

This app offers a beginner-friendly approach to Sudoku puzzles, utilizing color to simplify the learning process. It starts with smaller grids and gradually increases difficulty, making it accessible for new players while still offering challenges for experienced ones.

**Highlights:** Color-assisted Sudoku grids, Smaller puzzle sizes for beginners, Adjustable difficulty levels, Classic black and white mode available, Brain training through logic puzzles

**Features:** With Apple Arcade, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🎨 Visually appealing with color-coded numbers
- 🧠 Helps improve Sudoku skills
- 🕰️ Good for passing time
- 🎯 Satisfying to complete puzzles
- 🎨 Enjoyable color themes

**What reviewers complain about**

- 🤔 Hints and assistance make the game too easy
- 🤔 Expert mode not challenging enough
- 📝 Lack of note-taking functionality
- 🐛 Occasional bugs and performance issues
- 🤔 Daily challenges not engaging enough

**Reported bugs**

- Unresponsive touch controls
- Puzzles with no unique solutions
- Notification issues

**Requested features**

- Add an option to disable hints and automatic corrections
- Provide more challenging puzzle difficulty levels
- Implement a robust note-taking system
- Improve the daily challenge experience
- Add a dark mode theme


### Knotwords+

[App page](https://appshunter.io/ios/app/knotwords-plus/id6449983614)

A minimalist word puzzle game where you arrange letters to form valid words across and down. The game offers a guided progression, making challenging puzzles become easier as you play.

**Highlights:** Minimalist design, Elegant logic puzzle, Arrange letters to form words, Guided progression, Daily word fix

**Features:** With Apple Arcade, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Enjoyable and challenging gameplay
- 🚀 Addictive and engaging
- 🧠 Exercises vocabulary and problem-solving skills

**What reviewers complain about**

- 🐛 Cursor/input issues and unintuitive navigation
- 🤔 Obscure or questionable word choices
- 🔍 Unhelpful or unclear hints/definitions
- 🔋 High battery consumption
- 💾 Save/progress issues

**Reported bugs**

- Puzzle progress not saving properly
- Cursor jumping to unexpected cells
- Incorrect or nonsensical word definitions

**Requested features**

- Ability to create custom levels or puzzles
- Option to turn off haptic feedback
- Improved sync/progress tracking across devices
- More intuitive cursor/input controls
- Better hint system and word definitions


## Frequently asked questions

### Is Sudoku by MobilityWare+ free?

Sudoku by MobilityWare+ is free to download, with no in-app purchases.

### Is Knotwords+ free?

Knotwords+ is free to download, with no in-app purchases.

### Which has better reviews, Sudoku by MobilityWare+ or Knotwords+?

Sudoku by MobilityWare+ is rated higher. Sudoku by MobilityWare+ averages 4.8 out of 5 from 32K ratings, while Knotwords+ averages 3.8 from 123 ratings.

### Do Sudoku by MobilityWare+ or Knotwords+ have ads?

Neither Sudoku by MobilityWare+ nor Knotwords+ shows ads.

### Which is updated more often, Sudoku by MobilityWare+ or Knotwords+?

Sudoku by MobilityWare+ ships an update every 3 months, and Knotwords+ every 3 weeks. Most recently, Sudoku by MobilityWare+ was updated on October 21, 2026 and Knotwords+ on October 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.*