# Sudoku Flow vs Chicky Blocks

The clearest difference is rating: Sudoku Flow at 4.3 against Chicky Blocks's 1.0. Sudoku Flow also leads on ads (none vs shown) and ratings volume (3 vs 1). Chicky Blocks's advantage is in-app purchases (none vs 4) and update cadence (every 3 days vs every 8 days). On price and device support there is nothing between them.

Both are free to download. Sudoku Flow sells 4 in-app purchases, starting at $1.99 per 7 days. Chicky Blocks asks for nothing beyond the download.

Sudoku Flow holds the better App Store score, 4.3 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Sudoku Flow ships an update every 8 days, Chicky Blocks every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Sudoku Flow | Chicky Blocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/sudoku-flow-logic-puzzles/id6792211642/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/chicky-blocks/id6809719191/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 247 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JCY Advisors](https://appshunter.io/developer/1880786669) | [Suga Pte. Ltd.](https://appshunter.io/developer/1497860569) |

## What reviewers say

### Sudoku Flow

[App page](https://appshunter.io/ios/app/sudoku-flow-logic-puzzles/id6792211642)

Enjoy classic Sudoku puzzles without any advertisements or data tracking. Solve grids at your own pace with a clean, focused interface. Support an independent studio with a one-time purchase to unlock all content.

**Highlights:** No ads, ever, No data tracking, Solve at your own pace, Mistake highlighting toggle, Hint system, Multiple difficulty levels, One-time purchase unlocks

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Puzzle Master Pass — Weekly | $1.99 | per 7 days |
| Puzzle Master Pass — Yearly | $49.99 | per year |
| All Packs | $2.99 | one-time |
| Puzzle Master | $12.99 | one-time |


### Chicky Blocks

[App page](https://appshunter.io/ios/app/chicky-blocks/id6809719191)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku Flow free?

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

### Is Chicky Blocks free?

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

### Which has better reviews, Sudoku Flow or Chicky Blocks?

Sudoku Flow is rated higher. Sudoku Flow averages 4.3 out of 5 from 3 ratings, while Chicky Blocks averages 1.0 from 1 ratings.

### Do Sudoku Flow or Chicky Blocks have ads?

Chicky Blocks shows ads; Sudoku Flow does not.

### Which is updated more often, Sudoku Flow or Chicky Blocks?

Sudoku Flow ships an update every 8 days, and Chicky Blocks every 3 days. Most recently, Sudoku Flow was updated on October 24, 2026 and Chicky Blocks on October 24, 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.*