# PG Color Sudoku vs HexFlect

The clearest difference is update cadence: PG Color Sudoku at every 11 days against HexFlect's every 3 weeks. PG Color Sudoku also leads on iOS requirement (13.0 vs 15.6). 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.

PG Color Sudoku ships an update every 11 days, HexFlect every 3 weeks. The most recent releases landed on September 24, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | PG Color Sudoku | HexFlect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Size | 20 MB | 3 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Celtic Wards, LLC](https://appshunter.io/developer/1219544143) | [gokhan demirkiran](https://appshunter.io/developer/1743046524) |

## What reviewers say

### PG Color Sudoku

[App page](https://appshunter.io/ios/app/pg-color-sudoku/id6755341234)

**Features:** macOS Compatibility

**In-app purchases:** none


### HexFlect

[App page](https://appshunter.io/ios/app/hexflect/id6756512659)

**In-app purchases:** none


## Frequently asked questions

### Is PG Color Sudoku free?

PG Color Sudoku is free to download, with no in-app purchases.

### Is HexFlect free?

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

### Do PG Color Sudoku or HexFlect have ads?

Both PG Color Sudoku and HexFlect show ads.

### Which is updated more often, PG Color Sudoku or HexFlect?

PG Color Sudoku ships an update every 11 days, and HexFlect every 3 weeks. Most recently, PG Color Sudoku was updated on September 24, 2026 and HexFlect on September 9, 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.*