# Color Calc+ vs Tug Calc

The clearest difference is in-app purchases: Color Calc+ at none against Tug Calc's 4. Tug Calc's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Tug Calc sells 4 in-app purchases, starting at $0.99 per month. Color Calc+ asks for nothing beyond the download.

Color Calc+ ships an update weekly, Tug Calc every 5 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Color Calc+ | Tug Calc |
| --- | --- | --- |
| 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 days** |
| Monetization | Free | — |
| Size | 58 MB | 54 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Jerry Watson](https://appshunter.io/developer/1647846813) | [嘉欣 胡](https://appshunter.io/developer/1640395440) |

## 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


### Tug Calc

[App page](https://appshunter.io/ios/app/tug-calc/id6744523761)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscriptions | $0.99 | per month |
| Quarterly Subscriptions | $0.99 | per 3 months |
| Annual Subscription | $2.99 | per year |
| Perpetual Subscription | $4.99 | one-time |


## Frequently asked questions

### Is Color Calc+ free?

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

### Is Tug Calc free?

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

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

Neither Color Calc+ nor Tug Calc shows ads.

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

Color Calc+ ships an update weekly, and Tug Calc every 5 days. Most recently, Color Calc+ was updated on November 3, 2026 and Tug Calc on October 30, 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.*