# Calculator Quadratic Formula vs Collatz Explorer

The clearest difference is ads: Collatz Explorer at none against Calculator Quadratic Formula's shown. Calculator Quadratic Formula's advantage is device support (3 vs 1) and iOS requirement (14.5 vs 18.6). On price and in-app purchases 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 | Calculator Quadratic Formula | Collatz Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (7 ratings)](https://appshunter.io/ios/app/collatz-explorer/id6755121221/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Monthly |
| Monetization | — | Free |
| Size | 4 MB | 1 MB |
| Requires iOS | **14.5** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Josue Cuginguilua](https://appshunter.io/developer/1485279395) | [Berk Sucu](https://appshunter.io/developer/1852063488) |

## What reviewers say

### Calculator Quadratic Formula

[App page](https://appshunter.io/ios/app/calculator-quadratic-formula/id1585454558)

**Features:** macOS Compatibility

**In-app purchases:** none


### Collatz Explorer

[App page](https://appshunter.io/ios/app/collatz-explorer/id6755121221)

Explore mathematical sequences with this app. It calculates the standard Collatz sequence for any number you enter and can also display sequences from an alternative 3x-1 function.

**Highlights:** Calculate Collatz sequences, Calculate 3x-1 function sequences, Input any number, Visualize sequences

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator Quadratic Formula free?

Calculator Quadratic Formula is free to download, with no in-app purchases.

### Is Collatz Explorer free?

Collatz Explorer is free to download, with no in-app purchases.

### Do Calculator Quadratic Formula or Collatz Explorer have ads?

Calculator Quadratic Formula shows ads; Collatz Explorer does not.

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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.*