# 67 Duos vs 67 Master

The clearest difference is ads: 67 Master at none against 67 Duos's shown. 67 Duos's advantage is iOS requirement (13.0 vs 26.5). On price, 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.

## The numbers

| Metric | 67 Duos | 67 Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/67-duos/id6756528504/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 days | — |
| Monetization | Ad-supported | — |
| Size | 32 MB | 1 MB |
| Requires iOS | **13.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Margulis](https://appshunter.io/developer/1838211385) | [MCMJT Enterprises](https://appshunter.io/developer/6793595700) |

## What reviewers say

### 67 Duos

[App page](https://appshunter.io/ios/app/67-duos/id6756528504)

A simple yet addictive game where players tap numbers in a specific sequence to build combos. Offers different modes for quick play, endless challenges, or relaxed sessions. Customize the visual theme and compete globally for high scores.

**Highlights:** Sequence tapping gameplay, Blitz, Survival, and Zen modes, Customizable themes (kittens, puppies), Global leaderboard, Easy to learn, hard to master

**Features:** macOS Compatibility

**In-app purchases:** none


### 67 Master

[App page](https://appshunter.io/ios/app/67-master/id6793595698)

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

**In-app purchases:** none


## Frequently asked questions

### Is 67 Duos free?

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

### Is 67 Master free?

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

### Do 67 Duos or 67 Master have ads?

67 Duos shows ads; 67 Master does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*