# Cloromatico vs 4C Calculator

The clearest difference is update cadence: 4C Calculator at monthly against Cloromatico's every 20 months. Cloromatico's advantage is iOS requirement (13.4 vs 15.1). On price, ads, 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.

Cloromatico ships an update every 20 months, 4C Calculator monthly. The most recent releases landed on October 10, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Cloromatico | 4C Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Monthly** |
| Size | 3 MB | 40 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Blulogica Srl](https://appshunter.io/developer/1549483851) | [Crane Central](https://appshunter.io/developer/1635073910) |

## What reviewers say

### Cloromatico

[App page](https://appshunter.io/ios/app/cloromatico/id1561562171)

**Features:** macOS Compatibility

**In-app purchases:** none


### 4C Calculator

[App page](https://appshunter.io/ios/app/4c-calculator/id1635075590)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cloromatico free?

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

### Is 4C Calculator free?

4C Calculator is free to download, with no in-app purchases.

### Do Cloromatico or 4C Calculator have ads?

Neither Cloromatico nor 4C Calculator shows ads.

### Which is updated more often, Cloromatico or 4C Calculator?

Cloromatico ships an update every 20 months, and 4C Calculator monthly. Most recently, Cloromatico was updated on October 10, 2026 and 4C Calculator on November 3, 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.*