# Color Calc+ vs Scan2Sides

The clearest difference is in-app purchases: Color Calc+ at none against Scan2Sides's 1. Color Calc+ also leads on update cadence (weekly vs every 5 months) and iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Scan2Sides sells 1 one-off in-app purchase. Color Calc+ asks for nothing beyond the download.

Color Calc+ ships an update weekly, Scan2Sides every 5 months. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Color Calc+ | Scan2Sides |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/color-calc-plus/id6443727733/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 months |
| Monetization | Free | — |
| Size | 58 MB | 3 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jerry Watson](https://appshunter.io/developer/1647846813) | [永杰 杨](https://appshunter.io/developer/1799458676) |

## What reviewers say

### Color Calc+

[App page](https://appshunter.io/ios/app/color-calc-plus/id6443727733)

This utility app provides a straightforward calculator with a history of past computations. It also offers temperature conversion tools and the ability to easily copy the most recent result.

**Highlights:** Calculator, Calculation history, Temperature conversion, Copy last result

**Features:** macOS Compatibility

**In-app purchases:** none


### Scan2Sides

[App page](https://appshunter.io/ios/app/scan2sides/id6743626230)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $0.99 | one-time |


## Frequently asked questions

### Is Color Calc+ free?

Color Calc+ is free to download, with no in-app purchases.

### Is Scan2Sides free?

Scan2Sides is free to download, with in-app purchases available.

### Do Color Calc+ or Scan2Sides have ads?

Neither Color Calc+ nor Scan2Sides shows ads.

### Which is updated more often, Color Calc+ or Scan2Sides?

Color Calc+ ships an update weekly, and Scan2Sides every 5 months. Most recently, Color Calc+ was updated on October 9, 2026 and Scan2Sides on October 6, 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.*