# Grid Control vs SUDOKU BLOX

The clearest difference is in-app purchases: Grid Control at none against SUDOKU BLOX's 1. Grid Control also leads on ads (none vs shown) and iOS requirement (8.0 vs 16.6). SUDOKU BLOX's advantage is update cadence (fortnightly vs every 19 months). On price and device support there is nothing between them.

Both are free to download. SUDOKU BLOX sells 1 one-off in-app purchase. Grid Control asks for nothing beyond the download.

Grid Control ships an update every 19 months, SUDOKU BLOX fortnightly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Grid Control | SUDOKU BLOX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 19 months | **Fortnightly** |
| Size | 72 MB | 11 MB |
| Requires iOS | **8.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cory Harasha](https://appshunter.io/developer/1537259558) | [Leo Rivas-Micoud](https://appshunter.io/developer/302776955) |

## What reviewers say

### Grid Control

[App page](https://appshunter.io/ios/app/grid-control/id1537259556)

**Features:** macOS Compatibility

**In-app purchases:** none


### SUDOKU BLOX

[App page](https://appshunter.io/ios/app/sudoku-blox-brain-training/id6754335564)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Grid Control free?

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

### Is SUDOKU BLOX free?

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

### Do Grid Control or SUDOKU BLOX have ads?

SUDOKU BLOX shows ads; Grid Control does not.

### Which is updated more often, Grid Control or SUDOKU BLOX?

Grid Control ships an update every 19 months, and SUDOKU BLOX fortnightly. Most recently, Grid Control was updated on October 25, 2026 and SUDOKU BLOX 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.*