# RainbowCalc vs Calculator Nover

The clearest difference is ads: Calculator Nover at none against RainbowCalc's shown. Calculator Nover also leads on update cadence (every 4 days vs fortnightly). RainbowCalc's advantage is iOS requirement (15.1 vs 18.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RainbowCalc ships an update fortnightly, Calculator Nover every 4 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | RainbowCalc | Calculator Nover |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/rainbowcalc/id6479331134/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 34 MB | 9 MB |
| Requires iOS | **15.1** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andre Silva](https://appshunter.io/developer/1719182490) | [Primus Okorie](https://appshunter.io/developer/1812329485) |

## What reviewers say

### RainbowCalc

[App page](https://appshunter.io/ios/app/rainbowcalc/id6479331134)

This calculator app offers extensive customization with a wide color picker for backgrounds and keys, enhancing usability and accessibility. It includes a calculation history with sharing options and supports basic arithmetic, percentages, and square roots.

**Highlights:** Customizable background and key colors, Advanced color picker, Calculation history, Share calculations, Basic operations, Percentage calculations, Square root calculations

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

**In-app purchases:** none


### Calculator Nover

[App page](https://appshunter.io/ios/app/calculator-nover/id6756390187)

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

**In-app purchases:** none


## Frequently asked questions

### Is RainbowCalc free?

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

### Is Calculator Nover free?

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

### Do RainbowCalc or Calculator Nover have ads?

RainbowCalc shows ads; Calculator Nover does not.

### Which is updated more often, RainbowCalc or Calculator Nover?

RainbowCalc ships an update fortnightly, and Calculator Nover every 4 days. Most recently, RainbowCalc was updated on October 27, 2026 and Calculator Nover on October 28, 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.*