# Mastermind Challenger vs NumBool

The clearest difference is in-app purchases: NumBool at none against Mastermind Challenger's 1. NumBool also leads on iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Mastermind Challenger sells 1 one-off in-app purchase. NumBool asks for nothing beyond the download.

## The numbers

| Metric | Mastermind Challenger | NumBool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/numbool/id6444843264/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Monetization | — | Free |
| Size | 2 MB | 10 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Philippe GUILLAUD](https://appshunter.io/developer/378564341) | [Furkan Bozgoz](https://appshunter.io/developer/1585153052) |

## What reviewers say

### Mastermind Challenger

[App page](https://appshunter.io/ios/app/mastermind-challenger/id1467328443)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Levels | $1.99 | one-time |


### NumBool

[App page](https://appshunter.io/ios/app/numbool/id6444843264)

Engage in a competitive logic game where players guess each other's secret 5-digit sequences. Hone your deductive skills in a practice mode or challenge friends directly. Climb the leaderboards and prove your strategic prowess.

**Highlights:** Multiplayer logic challenges, Guess opponent's digit sequence, Practice mode for skill development, Friend invitations, Ranking table for stats comparison, Matchmaking feature

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mastermind Challenger free?

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

### Is NumBool free?

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

### Do Mastermind Challenger or NumBool have ads?

Neither Mastermind Challenger nor NumBool shows ads.

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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.*