# Calculator, Factors & Formulas vs Grover algorithm 2

The clearest difference is price: Grover algorithm 2 at Free against Calculator, Factors & Formulas's $0.99. Grover algorithm 2 also leads on iOS requirement (16.0 vs 18.4). On ads, in-app purchases and device support there is nothing between them.

Grover algorithm 2 is free to download; Calculator, Factors & Formulas costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Calculator, Factors & Formulas | Grover algorithm 2 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/calculator-factors-and-formulas/id1479221177/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Paid | — |
| Size | 41 MB | 6 MB |
| Requires iOS | 18.4 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pochang Chen](https://appshunter.io/developer/1479221176) | [Sungjun Kim](https://appshunter.io/developer/1602461985) |

## What reviewers say

### Calculator, Factors & Formulas

[App page](https://appshunter.io/ios/app/calculator-factors-and-formulas/id1479221177)

This educational tool offers prime number calculations, factorization, and common formulas for math, physics, and chemistry. It also includes a unique feature of healing music and an interactive cat.

**Highlights:** Prime number calculation, Prime factorization, Common formulas (math, physics, chemistry), Healing music, Interactive cat

**In-app purchases:** none


### Grover algorithm 2

[App page](https://appshunter.io/ios/app/grover-algorithm-2/id6504128318)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculator, Factors & Formulas free?

Calculator, Factors & Formulas costs $0.99, with no in-app purchases.

### Is Grover algorithm 2 free?

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

### Do Calculator, Factors & Formulas or Grover algorithm 2 have ads?

Neither Calculator, Factors & Formulas nor Grover algorithm 2 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.*