# 2 Keys vs KubiLogic

The clearest difference is review sentiment: 2 Keys at 100% against KubiLogic's 50%. 2 Keys also leads on in-app purchases (none vs 2) and iOS requirement (12.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. KubiLogic sells 2 one-off in-app purchases. 2 Keys asks for nothing beyond the download.

2 Keys ships an update every 5 days, KubiLogic every 9 days. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 2 Keys | KubiLogic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (8 ratings)](https://appshunter.io/ios/app/kubilogic-dice-logic-puzzle/id6760588017/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 88 MB | 11 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Visual Theory Ltd](https://appshunter.io/developer/1771285448) | [michael dardol](https://appshunter.io/developer/478875188) |

## What reviewers say

### 2 Keys

[App page](https://appshunter.io/ios/app/2-keys/id6740829929)

This rhythm-based game challenges players to control two pianos simultaneously. Collect specific keys while avoiding others, requiring focus and coordination. It's a fun brain workout for all ages, especially beneficial for pianists.

**Highlights:** Control two pianos at once, Collect keys, avoid obstacles, Boost hand coordination, Fast-paced gameplay, Train reflexes and concentration, Suitable for all ages

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

**In-app purchases:** none


### KubiLogic

[App page](https://appshunter.io/ios/app/kubilogic-dice-logic-puzzle/id6760588017)

This logic puzzle game offers a silent, addictive challenge with no ads or subscriptions. Place colored dice on a grid, forming chains that follow ascending order, with each puzzle having a unique solution. It features two game modes and a minimalist design for pure thinking.

**Highlights:** 600 unique puzzles, Two game modes (Classic & Grand), Zero ads, zero subscriptions, Minimalist Bauhaus design, Tactile drag & drop controls, Built-in colorblind mode, Offline play

**Features:** Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Levels | $4.99 | one-time |
| Grand Mode 5×3 | $4.99 | one-time |


## Frequently asked questions

### Is 2 Keys free?

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

### Is KubiLogic free?

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

### Do 2 Keys or KubiLogic have ads?

Neither 2 Keys nor KubiLogic shows ads.

### Which is updated more often, 2 Keys or KubiLogic?

2 Keys ships an update every 5 days, and KubiLogic every 9 days. Most recently, 2 Keys was updated on November 4, 2026 and KubiLogic on November 8, 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.*