# Piano Cube ! vs Math Master Cross Math IQ TEST

The clearest difference is in-app purchases: Piano Cube ! at none against Math Master Cross Math IQ TEST's 10. Piano Cube ! also leads on ads (none vs shown) and review sentiment (100% vs 79%). Math Master Cross Math IQ TEST's advantage is update cadence (monthly vs every 5 months). On price, chart position and device support there is nothing between them.

Piano Cube ! costs $2.99 and Math Master Cross Math IQ TEST $2.99 up front. Math Master Cross Math IQ TEST sells 10 in-app purchases, starting at $0.99 per 7 days. Piano Cube ! asks for nothing beyond the download.

Piano Cube ! ships an update every 5 months, Math Master Cross Math IQ TEST monthly. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Piano Cube ! | Math Master Cross Math IQ TEST |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | — | **[4.8 (106 ratings)](https://appshunter.io/ios/app/math-master-cross-math-iq-test/id1588558691/reviews)** |
| Number of ratings | — | **106** |
| Positive reviews | **100.0% of reviews** | 78.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#89** | #164 |
| Size | 49 MB | 158 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Emilian Brenici](https://appshunter.io/developer/1415542819) | [DivineCode Productions](https://appshunter.io/developer/1588558693) |

## What reviewers say

### Piano Cube !

[App page](https://appshunter.io/ios/app/piano-cube/id1415542820)

**Currently charting:** #89 Top Paid · Music (US App Store)

This app combines cube solving with music creation. Memorize algorithms through melodies or compose music by manipulating cube patterns. It's a fun and unique tool for cubers of all levels.

**Highlights:** Cube solving with musical algorithms, Compose music using cube patterns, Support for 2x2x2 and 3x3x3 cubes, Customizable piano keyboards, Timer, scramble, and reset functions, Progress and preferences autosave, Switchable cube size and design

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

**In-app purchases:** none


### Math Master Cross Math IQ TEST

[App page](https://appshunter.io/ios/app/math-master-cross-math-iq-test/id1588558691)

**Currently charting:** #164 Top Paid · Trivia (US App Store)

Engage in a challenging math and logic puzzle game that sharpens your mind. Create and share your own questions, compete on global leaderboards, and enjoy a variety of brain-teasing levels. Perfect for anyone looking to improve cognitive skills and enjoy a stimulating mental workout.

**Highlights:** User-created questions, Global leaderboards, 300+ unique puzzles, Minimalist design with themes, Frequent updates, Multiple difficulty levels

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly VIP Subscription | $0.99 | per 7 days |
| Monthly VIP Subscription | $2.99 | per month |
| Yearly VIP Subscription | $29.99 | per year |
| Daily Offer | $0.99 | one-time |
| Premium spin | $0.99 | one-time |
| Coins Package 1 | $0.99 | one-time |
| Popular Offer | $1.99 | one-time |
| Best Choice | $3.99 | one-time |
| Remove Ads | $9.99 | one-time |
| Become a VIP for lifetime | $249.99 | one-time |


## Frequently asked questions

### Is Piano Cube ! free?

Piano Cube ! costs $2.99, with no in-app purchases.

### Is Math Master Cross Math IQ TEST free?

Math Master Cross Math IQ TEST costs $2.99, and also offers in-app purchases.

### Do Piano Cube ! or Math Master Cross Math IQ TEST have ads?

Math Master Cross Math IQ TEST shows ads; Piano Cube ! does not.

### Which is updated more often, Piano Cube ! or Math Master Cross Math IQ TEST?

Piano Cube ! ships an update every 5 months, and Math Master Cross Math IQ TEST monthly. Most recently, Piano Cube ! was updated on November 6, 2026 and Math Master Cross Math IQ TEST on November 7, 2026.

### Which is more popular, Piano Cube ! or Math Master Cross Math IQ TEST?

Piano Cube ! currently peaks at #89 in the App Store charts, and Math Master Cross Math IQ TEST at #164. Chart position reflects recent download velocity rather than total install base.

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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.*