# Calculator COLORS vs Smart Calculator·

The clearest difference is rating: Smart Calculator· at 4.3 against Calculator COLORS's 3.0. Smart Calculator· also leads on ads (none vs shown) and monetization model (free vs ad-supported). Calculator COLORS's advantage is update cadence (every 2 months vs every 7 months) and iOS requirement (11.0 vs 15.0). 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.

Smart Calculator· holds the better App Store score, 4.3 against 3.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Calculator COLORS ships an update every 2 months, Smart Calculator· every 7 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Calculator COLORS | Smart Calculator· |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/calculator-colors/id937249366/reviews) | **[4.3 (4 ratings)](https://appshunter.io/ios/app/smart-calculator/id6480170210/reviews)** |
| Number of ratings | 1 | **4** |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Ad-supported | **Free** |
| Size | 5 MB | 4 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [newforestar co,.ltd](https://appshunter.io/developer/293922531) | [瑞媚 杨](https://appshunter.io/developer/1731046721) |

## 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


### Smart Calculator·

[App page](https://appshunter.io/ios/app/smart-calculator/id6480170210)

This app offers a comprehensive suite of mathematical calculation tools, from basic arithmetic to advanced calculus and matrix operations. It also includes unit conversions and saves your calculation history for easy review. Personalize your experience with themes and night mode.

**Highlights:** Comprehensive calculation functions, Advanced mathematical operations, Unit conversion, Calculation history, Personalized themes and night mode

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculator COLORS free?

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

### Is Smart Calculator· free?

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

### Which has better reviews, Calculator COLORS or Smart Calculator·?

Smart Calculator· is rated higher. Calculator COLORS averages 3.0 out of 5 from 1 ratings, while Smart Calculator· averages 4.3 from 4 ratings.

### Do Calculator COLORS or Smart Calculator· have ads?

Calculator COLORS shows ads; Smart Calculator· does not.

### Which is updated more often, Calculator COLORS or Smart Calculator·?

Calculator COLORS ships an update every 2 months, and Smart Calculator· every 7 months. Most recently, Calculator COLORS was updated on October 24, 2026 and Smart Calculator· on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*