# Futoshiki Mastermind vs Star Logic

Futoshiki Mastermind and Star Logic are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Futoshiki Mastermind sells 1 one-off in-app purchase and Star Logic sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Futoshiki Mastermind ships an update every 10 days, Star Logic weekly. The most recent releases landed on September 8, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Futoshiki Mastermind | Star Logic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 10 days | **Weekly** |
| Size | 17 MB | 44 MB |
| Requires iOS | **17.6** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Robin Dufour](https://appshunter.io/developer/1819249965) | [Tomas Cimprich](https://appshunter.io/developer/1886650891) |

## What reviewers say

### Futoshiki Mastermind

[App page](https://appshunter.io/ios/app/futoshiki-mastermind/id6751863249)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Futoshiki Premium | $1.99 | one-time |


### Star Logic

[App page](https://appshunter.io/ios/app/star-logic/id6760892260)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 4800 additional puzzles with ads | $7.99 | one-time |
| Premium Unlock 18'000+ grids | $12.99 | one-time |


## Frequently asked questions

### Is Futoshiki Mastermind free?

Futoshiki Mastermind is free to download, with in-app purchases available.

### Is Star Logic free?

Star Logic is free to download, with in-app purchases available.

### Do Futoshiki Mastermind or Star Logic have ads?

Both Futoshiki Mastermind and Star Logic show ads.

### Which is updated more often, Futoshiki Mastermind or Star Logic?

Futoshiki Mastermind ships an update every 10 days, and Star Logic weekly. Most recently, Futoshiki Mastermind was updated on September 8, 2026 and Star Logic on October 18, 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.*