# Good Sudoku+ vs Flow Free+

The clearest difference is rating: Flow Free+ at 4.8 against Good Sudoku+'s 4.1. Flow Free+ also leads on monetization model (free vs paid) and review sentiment (91% vs 59%). Good Sudoku+'s advantage is update cadence (every 2 months vs every 4 months) and iOS requirement (13.6 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.

Flow Free+ holds the better App Store score, 4.8 against 4.1. That said, the two scores are not equally well evidenced: Flow Free+ has 20K ratings behind it against 652, so its average is the more settled of the two. Written reviews point the same way: 59% of Good Sudoku+'s written reviews are positive against 91% of Flow Free+'s.

Good Sudoku+ ships an update every 2 months, Flow Free+ every 4 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Good Sudoku+ | Flow Free+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (652 ratings)](https://appshunter.io/ios/app/good-sudoku-plus/id1551669399/reviews) | **[4.8 (20K ratings)](https://appshunter.io/ios/app/flow-free-plus/id6746876060/reviews)** |
| Number of ratings | 652 | **20K** |
| Positive reviews | 58.6% of reviews | **91.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Paid | **Free** |
| Size | 164 MB | 20 MB |
| Requires iOS | **13.6** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zach Gage](https://appshunter.io/developer/294263418) | [Big Duck Games LLC](https://appshunter.io/developer/435664937) |

## What reviewers say

### Good Sudoku+

[App page](https://appshunter.io/ios/app/good-sudoku-plus/id1551669399)

This app transforms your device into an AI-powered Sudoku companion. It offers a vast library of high-quality puzzles, intelligent hints, and tools to reduce tedious tasks, making the game more enjoyable and educational for all skill levels.

**Highlights:** AI-powered hint system, Over 70,000 high-quality puzzles, Tools to reduce busywork, 3 standard game modes, 3 daily puzzle modes with leaderboards, 6 difficulty levels, Import and share custom puzzles

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent teaching and learning features
- 👍 Intuitive and customizable interface
- 🎨 Gorgeous visual design and themes
- 🧠 Helps improve sudoku skills
- 📚 Vast number of puzzles at various difficulties

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔍 Confusing or unintuitive UI elements
- 💤 Loses progress when switching apps
- 🤔 Hints and techniques not always clear
- 🔢 Accidental button presses (hint, undo)

**Reported bugs**

- Crashes when opening/closing app
- Inconsistent behavior of note-taking tools
- Leaderboard scores not updating properly
- Inability to rotate on certain iPad models
- Disappearing UI elements (back button)

**Requested features**

- Automatic iCloud/cloud sync between devices
- More color theme options
- Ability to disable auto-fill/auto-note features
- Clearer explanations for advanced techniques
- Confirmation prompts for actions like hints


### Flow Free+

[App page](https://appshunter.io/ios/app/flow-free-plus/id6746876060)

Connect matching colored pipes to fill the board and solve puzzles. Enjoy over 9,000 levels, daily challenges, and a relaxing yet engaging gameplay experience. Race against the clock or play at your own pace.

**Highlights:** Over 9,000 puzzles, Daily puzzles, Relaxing to extreme difficulty levels, Optimized touch controls, Game Center achievements, Cloud sync progress

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

**In-app purchases:** none


## Frequently asked questions

### Is Good Sudoku+ free?

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

### Is Flow Free+ free?

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

### Which has better reviews, Good Sudoku+ or Flow Free+?

Flow Free+ is rated higher. Good Sudoku+ averages 4.1 out of 5 from 652 ratings, while Flow Free+ averages 4.8 from 20K ratings.

### Do Good Sudoku+ or Flow Free+ have ads?

Neither Good Sudoku+ nor Flow Free+ shows ads.

### Which is updated more often, Good Sudoku+ or Flow Free+?

Good Sudoku+ ships an update every 2 months, and Flow Free+ every 4 months. Most recently, Good Sudoku+ was updated on November 3, 2026 and Flow Free+ on November 8, 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.*