# Calculator Wcore vs RainbowCalc

The clearest difference is rating: Calculator Wcore at 5.0 against RainbowCalc's 2.0. Calculator Wcore also leads on ads (none vs shown) and monetization model (free vs ad-supported). RainbowCalc's advantage is update cadence (fortnightly vs every 42 months). On price, ratings volume, 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.

Calculator Wcore holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Calculator Wcore ships an update every 42 months, RainbowCalc fortnightly. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Calculator Wcore | RainbowCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calculator-wcore/id974613865/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/rainbowcalc/id6479331134/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 42 months | **Fortnightly** |
| Monetization | **Free** | Ad-supported |
| Size | 46 MB | 34 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandr Varaksa](https://appshunter.io/developer/478681813) | [Andre Silva](https://appshunter.io/developer/1719182490) |

## What reviewers say

### Calculator Wcore

[App page](https://appshunter.io/ios/app/calculator-wcore/id974613865)

Boost your productivity with multiple independent calculators that operate simultaneously. This app offers a beautiful, simple interface and supports multitasking on iPad.

**Highlights:** Multiple independent calculators, Simultaneous operation, Simple and beautiful interface, iPhone, iPad, and Apple Watch support, Multitasking on iPad, Portrait and landscape orientations

**Features:** Apple Watch app

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Calculator Wcore free?

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

### Is RainbowCalc free?

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

### Which has better reviews, Calculator Wcore or RainbowCalc?

Calculator Wcore is rated higher. Calculator Wcore averages 5.0 out of 5 from 2 ratings, while RainbowCalc averages 2.0 from 1 ratings.

### Do Calculator Wcore or RainbowCalc have ads?

RainbowCalc shows ads; Calculator Wcore does not.

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

Calculator Wcore ships an update every 42 months, and RainbowCalc fortnightly. Most recently, Calculator Wcore was updated on November 1, 2026 and RainbowCalc on October 27, 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.*