# Chroma Calc Pro vs Cloud Drive

The clearest difference is in-app purchases: Chroma Calc Pro at none against Cloud Drive's 8. Chroma Calc Pro also leads on iOS requirement (13.0 vs 16.6). Cloud Drive's advantage is update cadence (weekly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Cloud Drive sells 8 in-app purchases, starting at $0.99 per month. Chroma Calc Pro asks for nothing beyond the download.

Chroma Calc Pro ships an update every 3 months, Cloud Drive weekly. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Chroma Calc Pro | Cloud Drive |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Size | 32 MB | 68 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mustafa Kilic](https://appshunter.io/developer/1628559720) | [MS AppBotics](https://appshunter.io/developer/1852726483) |

## What reviewers say

### Chroma Calc Pro

[App page](https://appshunter.io/ios/app/chroma-calc-pro-calculator/id6751474764)

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

**In-app purchases:** none


### Cloud Drive

[App page](https://appshunter.io/ios/app/cloud-drive-secure-storage/id6755717521)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Bundle | $0.99 | per month |
| Monthly Classic | $1.99 | per month |
| Monthly Premium | $3.99 | per month |
| Montly Premium Plus 50% Off | $3.99 | per month |
| Monthly Premium Plus | $7.99 | per month |
| Yearly Classic | $14.99 | per year |
| Yearly Premium | $34.99 | per year |
| Yearly Premium Plus | $59.99 | per year |


## Frequently asked questions

### Is Chroma Calc Pro free?

Chroma Calc Pro is free to download, with no in-app purchases.

### Is Cloud Drive free?

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

### Do Chroma Calc Pro or Cloud Drive have ads?

Both Chroma Calc Pro and Cloud Drive show ads.

### Which is updated more often, Chroma Calc Pro or Cloud Drive?

Chroma Calc Pro ships an update every 3 months, and Cloud Drive weekly. Most recently, Chroma Calc Pro was updated on October 4, 2026 and Cloud Drive on October 5, 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.*