# Killer Sudoku vs Fluffy Flow

The clearest difference is update cadence: Fluffy Flow at every 3 days against Killer Sudoku's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Killer Sudoku sells 1 one-off in-app purchase and Fluffy Flow sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Killer Sudoku ships an update every 3 months, Fluffy Flow every 3 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Killer Sudoku | Fluffy Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/fluffy-flow/id6775153885/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 131 MB | 93 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SyGame](https://appshunter.io/developer/1367827155) | [MIGMIG DIJITAL PLATFORM ANONIM SIRKETI](https://appshunter.io/developer/1825868534) |

## What reviewers say

### Killer Sudoku

[App page](https://appshunter.io/ios/app/killer-sudoku-brain-puzzle/id6760898039)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |


### Fluffy Flow

[App page](https://appshunter.io/ios/app/fluffy-flow/id6775153885)

Engage your mind with a charming logic puzzle game. Place cute characters onto the board according to numerical clues, using deduction to solve increasingly complex levels. Enjoy a relaxing yet challenging experience with simple controls and satisfying gameplay.

**Highlights:** Unique logic-based puzzle gameplay, Place characters according to numbers, Solve challenging levels, Simple controls, Cute visuals, Improve logic skills

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Killer Sudoku free?

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

### Is Fluffy Flow free?

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

### Do Killer Sudoku or Fluffy Flow have ads?

Both Killer Sudoku and Fluffy Flow show ads.

### Which is updated more often, Killer Sudoku or Fluffy Flow?

Killer Sudoku ships an update every 3 months, and Fluffy Flow every 3 days. Most recently, Killer Sudoku was updated on November 5, 2026 and Fluffy Flow on October 31, 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.*