# Rough Diamond Calculator vs CCi DVR

The clearest difference is in-app purchases: CCi DVR at none against Rough Diamond Calculator's 3. CCi DVR also leads on update cadence (every 4 months vs every 38 months) and iOS requirement (10.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Rough Diamond Calculator sells 3 in-app purchases, starting at $1.99 per 7 days. CCi DVR asks for nothing beyond the download.

Rough Diamond Calculator ships an update every 38 months, CCi DVR every 4 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | Rough Diamond Calculator | CCi DVR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 4 months** |
| Size | 51 MB | 28 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gorasiya Vishal Nanjibhai](https://appshunter.io/developer/1287086933) | [Gigaboyz.com](https://appshunter.io/developer/1141349514) |

## What reviewers say

### Rough Diamond Calculator

[App page](https://appshunter.io/ios/app/rough-diamond-calculator/id1343735836)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Yearly | $9.99 | per year |
| Lifetime | $19.99 | one-time |


### CCi DVR

[App page](https://appshunter.io/ios/app/cci-dvr/id1440730067)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rough Diamond Calculator free?

Rough Diamond Calculator is free to download, with in-app purchases available.

### Is CCi DVR free?

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

### Do Rough Diamond Calculator or CCi DVR have ads?

Neither Rough Diamond Calculator nor CCi DVR shows ads.

### Which is updated more often, Rough Diamond Calculator or CCi DVR?

Rough Diamond Calculator ships an update every 38 months, and CCi DVR every 4 months. Most recently, Rough Diamond Calculator was updated on October 26, 2026 and CCi DVR on October 26, 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.*