# colorCalcBasic vs CompisCalculator Pro

The clearest difference is in-app purchases: colorCalcBasic at none against CompisCalculator Pro's 1. colorCalcBasic also leads on update cadence (every 9 days vs every 3 weeks). CompisCalculator Pro's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. CompisCalculator Pro sells 1 one-off in-app purchase. colorCalcBasic asks for nothing beyond the download.

colorCalcBasic ships an update every 9 days, CompisCalculator Pro every 3 weeks. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | colorCalcBasic | CompisCalculator Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/compiscalculator-pro/id6451198443/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | — | Free |
| Size | 1 MB | 3 MB |
| Requires iOS | 16.2 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [mishel munayyer](https://appshunter.io/developer/1090712230) | [Karl Noreland](https://appshunter.io/developer/1697120498) |

## What reviewers say

### colorCalcBasic

[App page](https://appshunter.io/ios/app/colorcalcbasic/id1090712561)

**Features:** macOS Compatibility

**In-app purchases:** none


### CompisCalculator Pro

[App page](https://appshunter.io/ios/app/compiscalculator-pro/id6451198443)

A scientific calculator designed to enhance productivity with features like real-time results, unit conversion, and custom buttons. It offers a date calculator, customizable appearance, and is optimized for iPad.

**Highlights:** Real-time calculation results, Integrated unit and currency converter, Customizable buttons and functions, Date and time difference calculator, Calculation history, Customizable appearance, iPad optimization

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CompisCalculator premium | $2.49 | one-time |


## Frequently asked questions

### Is colorCalcBasic free?

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

### Is CompisCalculator Pro free?

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

### Do colorCalcBasic or CompisCalculator Pro have ads?

Neither colorCalcBasic nor CompisCalculator Pro shows ads.

### Which is updated more often, colorCalcBasic or CompisCalculator Pro?

colorCalcBasic ships an update every 9 days, and CompisCalculator Pro every 3 weeks. Most recently, colorCalcBasic was updated on October 2, 2026 and CompisCalculator Pro on September 29, 2026.

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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.*