# Calculator COLORS vs Simple Calculator Multi

The clearest difference is ads: Simple Calculator Multi at none against Calculator COLORS's shown. Calculator COLORS's advantage is update cadence (every 2 months vs every 13 months) and iOS requirement (11.0 vs 15.1). 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.

Calculator COLORS ships an update every 2 months, Simple Calculator Multi every 13 months. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Calculator COLORS | Simple Calculator Multi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/calculator-colors/id937249366/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 13 months |
| Monetization | Ad-supported | — |
| Size | 5 MB | 25 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [newforestar co,.ltd](https://appshunter.io/developer/293922531) | [tadashi endo](https://appshunter.io/developer/1605441215) |

## What reviewers say

### Calculator COLORS

[App page](https://appshunter.io/ios/app/calculator-colors/id937249366)

This utility app offers a straightforward calculator with a customizable flat design. Users can select from five color themes and choose a preferred function key from options like percentage or tax. It also features calculation history and clipboard integration for easy data transfer.

**Highlights:** Customizable flat design colors, Choice of function keys (% , TAX, √￣, right shift), Calculation history, Copy result to clipboard, Optimal layout for fast calculations, 16-digit display

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

**In-app purchases:** none


### Simple Calculator Multi

[App page](https://appshunter.io/ios/app/simple-calculator-multi-screen/id1605441213)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator COLORS free?

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

### Is Simple Calculator Multi free?

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

### Do Calculator COLORS or Simple Calculator Multi have ads?

Calculator COLORS shows ads; Simple Calculator Multi does not.

### Which is updated more often, Calculator COLORS or Simple Calculator Multi?

Calculator COLORS ships an update every 2 months, and Simple Calculator Multi every 13 months. Most recently, Calculator COLORS was updated on October 12, 2026 and Simple Calculator Multi 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.*