# Chameleon Calculator vs Formulize

The clearest difference is in-app purchases: Chameleon Calculator at none against Formulize's 1. Chameleon Calculator also leads on iOS requirement (11.0 vs 17.5). Formulize's advantage is review sentiment (100% vs 67%). On price, ads and device support there is nothing between them.

Both are free to download. Formulize sells 1 one-off in-app purchase. Chameleon Calculator asks for nothing beyond the download.

## The numbers

| Metric | Chameleon Calculator | Formulize |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/formulize/id6503178796/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | **Free** | Free with in-app purchases |
| Size | 60 MB | 30 MB |
| Requires iOS | **11.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jan Armbrust](https://appshunter.io/developer/1508721475) | [Morten Gregersen](https://appshunter.io/developer/414244543) |

## What reviewers say

### Chameleon Calculator

[App page](https://appshunter.io/ios/app/chameleon-calculator/id1508721476)

This utility app offers a customizable calculator experience with multiple themes to choose from. Future updates promise even more design options to personalize your calculations.

**Highlights:** Multiple theme choices, Customizable design, Growing theme options, Intuitive interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Formulize

[App page](https://appshunter.io/ios/app/formulize/id6503178796)

Create and manage personalized calculation formulas with this intuitive app. It supports basic arithmetic, custom formulas, and dynamic variables, making complex math accessible for students and professionals alike.

**Highlights:** Custom formula creation and saving, Basic arithmetic operations, Intuitive user interface, Dynamic variable input, Operator precedence support

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Formulize Pro | $2.99 | one-time |


## Frequently asked questions

### Is Chameleon Calculator free?

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

### Is Formulize free?

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

### Do Chameleon Calculator or Formulize have ads?

Neither Chameleon Calculator nor Formulize shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*