# Twin Calculator vs colorCalcBasic

The clearest difference is update cadence: colorCalcBasic at every 9 days against Twin Calculator's every 4 months. Twin Calculator's advantage is device support (3 vs 1) and iOS requirement (8.0 vs 16.2). On price, ads 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.

Twin Calculator ships an update every 4 months, colorCalcBasic every 9 days. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Twin Calculator | colorCalcBasic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/twin-calculator-multi-function-calculator/id1021097277/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 4 MB | 1 MB |
| Requires iOS | **8.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [R.E.O. Factory](https://appshunter.io/developer/435344117) | [mishel munayyer](https://appshunter.io/developer/1090712230) |

## What reviewers say

### Twin Calculator

[App page](https://appshunter.io/ios/app/twin-calculator-multi-function-calculator/id1021097277)

Perform two calculations simultaneously with this multi-function calculator. It allows for formula display and registration of constants, making complex calculations and tax calculations easier.

**Highlights:** Two calculators for simultaneous calculations, Formula display for clear input, Constant registration for quick access, Supports bracket expressions, Easy tax calculation

**Features:** macOS Compatibility

**In-app purchases:** none


### colorCalcBasic

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Twin Calculator free?

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

### Is colorCalcBasic free?

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

### Do Twin Calculator or colorCalcBasic have ads?

Neither Twin Calculator nor colorCalcBasic shows ads.

### Which is updated more often, Twin Calculator or colorCalcBasic?

Twin Calculator ships an update every 4 months, and colorCalcBasic every 9 days. Most recently, Twin Calculator was updated on October 12, 2026 and colorCalcBasic on October 2, 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.*