# Sudoku Multiplayer Challenge vs Color Flow

The clearest difference is ads: Color Flow at none against Sudoku Multiplayer Challenge's shown. Color Flow also leads on update cadence (every 3 days vs every 2 weeks) and iOS requirement (12.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Sudoku Multiplayer Challenge sells 20 in-app purchases, starting at $2.99 per 7 days and Color Flow sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Sudoku Multiplayer Challenge ships an update every 2 weeks, Color Flow every 3 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Sudoku Multiplayer Challenge | Color Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (142 ratings)](https://appshunter.io/ios/app/sudoku-multiplayer-challenge/id1454791617/reviews)** | — |
| Number of ratings | **142** | — |
| Positive reviews | 37.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 97 MB | 72 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hive 5 Studio DOO](https://appshunter.io/developer/1335530933) | [Emirhan Zengin](https://appshunter.io/developer/1777377401) |

## What reviewers say

### Sudoku Multiplayer Challenge

[App page](https://appshunter.io/ios/app/sudoku-multiplayer-challenge/id1454791617)

Test your Sudoku skills against other players online or practice in single-player mode. Unlock harder levels, earn rewards, and utilize special modes like Notes and Turbo to enhance your gameplay. Daily challenges offer opportunities to earn medals and improve your strategy.

**Highlights:** Multiplayer online challenges, Single player practice mode, Unlockable harder levels, Notes mode for strategy, Turbo mode for faster input, Daily challenges with medals

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

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sudoku Pass Weekly | $2.99 | per 7 days |
| Sudoku Pass Monthly | $9.99 | per month |
| Coin Pack 1 | $1.99 | one-time |
| 10,000 Coins | $1.99 | one-time |
| Ticket Pack | $1.99 | one-time |
| Unlimited Tickets | $1.99 | one-time |
| Coin Pack 2 | $4.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Ticket Pack | $4.99 | one-time |
| Board Skin 1 | $4.99 | one-time |
| Board Skin 5 | $4.99 | one-time |
| Board Skin 9 | $4.99 | one-time |
| Board Skin 10 | $4.99 | one-time |
| Coin Pack 3 | $9.99 | one-time |
| Ticket Pack | $9.99 | one-time |
| Ticket Pack | $24.99 | one-time |
| Coin Pack 4 | $24.99 | one-time |
| Coin Pack 5 | $49.99 | one-time |
| Ticket Pack 5 | $49.99 | one-time |
| Ticket Pack | $99.99 | one-time |

**What reviewers like**

- 👍 Fun and engaging gameplay
- 🚀 Fast matchmaking
- 🧑‍🤝‍🧑 Great for playing with friends
- 🧠 Stimulates logical thinking
- ✨ Smooth graphics and interface

**What reviewers complain about**

- 広告 Excessive and long ads
- 🎟️ Difficulty earning tickets/rewards
- 💰 Paywall for continued play
- 🚫 Ads not working or appearing after payment
- ⏳ Long ad durations

**Reported bugs**

- Multiplayer not working
- Game not loading or crashing
- Connection issues and server errors
- Ads not working properly
- Free tickets/redeem codes not working

**Requested features**

- More boosts available
- Option to pay to continue after mistakes
- Earn tickets from winning games
- Shorter ad durations for tickets
- Add more stickers for longer play


### Color Flow

[App page](https://appshunter.io/ios/app/color-flow/id6742077910)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free & Hearts unlimited | $0.99 | one-time |
| May your heart be limitless | $0.99 | one-time |


## Frequently asked questions

### Is Sudoku Multiplayer Challenge free?

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

### Is Color Flow free?

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

### Do Sudoku Multiplayer Challenge or Color Flow have ads?

Sudoku Multiplayer Challenge shows ads; Color Flow does not.

### Which is updated more often, Sudoku Multiplayer Challenge or Color Flow?

Sudoku Multiplayer Challenge ships an update every 2 weeks, and Color Flow every 3 days. Most recently, Sudoku Multiplayer Challenge was updated on October 24, 2026 and Color Flow on October 28, 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.*