# Connectix vs Sudoku

The clearest difference is in-app purchases: Connectix at none against Sudoku's 7. Connectix also leads on ads (none vs shown) and iOS requirement (8.4 vs 13.0). Sudoku's advantage is update cadence (every 5 weeks vs every 35 months). On price and device support there is nothing between them.

Both are free to download. Sudoku sells 7 in-app purchases, starting at $3.99 per month. Connectix asks for nothing beyond the download.

Connectix ships an update every 35 months, Sudoku every 5 weeks. The most recent releases landed on October 5, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Connectix | Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (17K ratings)](https://appshunter.io/ios/app/sudoku-train-brain-puzzles/id6497716251/reviews)** |
| Number of ratings | — | **17K** |
| Positive reviews | — | 69.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 35 months | **Every 5 weeks** |
| Monetization | — | Subscription |
| Size | 14 MB | 142 MB |
| Requires iOS | **8.4** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marco Petrucci](https://appshunter.io/developer/371279011) | [Flyfox Games](https://appshunter.io/developer/1707313935) |

## What reviewers say

### Connectix

[App page](https://appshunter.io/ios/app/connectix/id477698183)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sudoku

[App page](https://appshunter.io/ios/app/sudoku-train-brain-puzzles/id6497716251)

Engage in a classic Sudoku puzzle game designed to relieve stress and sharpen cognitive skills. Offers a vast library of puzzles with adjustable difficulty levels and helpful tools for both beginners and experts. Enjoy daily challenges and collect virtual rewards.

**Highlights:** Over 20,000 unique Sudoku puzzles, Daily challenges with exclusive rewards, 8 difficulty levels (6x6 to 16x16), Smart hints and detailed solving techniques, Pencil and smart note-taking features, Eye protection mode and customizable themes, Free offline play

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.99 | per month |
| Yearly Subscription | $19.99 | per year |
| Buy 500 coins | $0.99 | one-time |
| Buy 1200 coins | $1.99 | one-time |
| Buy 2800 coins | $3.99 | one-time |
| Buy 5600 coins | $6.99 | one-time |
| Buy 9000 Coins | $9.99 | one-time |

**What reviewers like**

- 👍 Interesting and challenging game
- 🧠 Brain exercise
- 🎮 Fun game to play
- 🥰 Enjoyable game

**What reviewers complain about**

- 🤖 Forced ads
- 🤖 Too many ads
- 🤖 Annoying ads
- 🤖 Ads make it almost unusable
- 🤖 Ads randomly take you to other websites

**Reported bugs**

- App tells user it is outdated after a few days of download
- Accidental taps cause issues with selecting options

**Requested features**

- Allow rotating the screen to enable larger numbers
- Improve layout and contrast of number blocks
- Add more logic to the game instead of guessing
- Provide option to disable notifications


## Frequently asked questions

### Is Connectix free?

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

### Is Sudoku free?

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

### Do Connectix or Sudoku have ads?

Sudoku shows ads; Connectix does not.

### Which is updated more often, Connectix or Sudoku?

Connectix ships an update every 35 months, and Sudoku every 5 weeks. Most recently, Connectix was updated on October 5, 2026 and Sudoku on October 20, 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.*