# Fusion Impossible vs The Calculator Puzzle

The clearest difference is in-app purchases: Fusion Impossible at none against The Calculator Puzzle's 1. The Calculator Puzzle's advantage is device support and iOS requirement (12.0 vs 14.0). On price there is nothing between them.

Both are free to download. The Calculator Puzzle sells 1 one-off in-app purchase. Fusion Impossible asks for nothing beyond the download.

## The numbers

| Metric | Fusion Impossible | The Calculator Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/the-calculator-puzzle/id6479728187/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 4 days |
| Monetization | — | Free with in-app purchases |
| Size | 132 MB | 108 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Antonio Lombardi](https://appshunter.io/developer/1709116846) | [Sejin Park](https://appshunter.io/developer/1737125703) |

## What reviewers say

### Fusion Impossible

[App page](https://appshunter.io/ios/app/fusion-impossible/id6476716805)

**In-app purchases:** none


### The Calculator Puzzle

[App page](https://appshunter.io/ios/app/the-calculator-puzzle/id6479728187)

Engage your mind with a unique math puzzle game that transforms a calculator into a brain-teasing adventure. Solve 160 levels and daily challenges by transforming numbers under specific restrictions, unlocking new calculator designs and competing on global leaderboards.

**Highlights:** 160 unique math puzzles, Daily puzzle mode, Unlockable calculator designs, Global ranklist competition, Four difficulty levels, Satisfying sound effects and vibration

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads & More! | $3.99 | one-time |


## Frequently asked questions

### Is Fusion Impossible free?

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

### Is The Calculator Puzzle free?

The Calculator Puzzle is free to download, with in-app purchases available.

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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.*