# Rough Diamond Plan Estimator vs DRC

The clearest difference is in-app purchases: Rough Diamond Plan Estimator at none against DRC's 2. Rough Diamond Plan Estimator also leads on iOS requirement (11.0 vs 16.6). DRC's advantage is update cadence (monthly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. DRC sells 2 in-app purchases, starting at $12.99 per month. Rough Diamond Plan Estimator asks for nothing beyond the download.

Rough Diamond Plan Estimator ships an update every 2 months, DRC monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Rough Diamond Plan Estimator | DRC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 12 MB | 59 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [The Perfect Creative Studio](https://appshunter.io/developer/1141205378) | [Shah Deep Shrenik](https://appshunter.io/developer/1470730424) |

## What reviewers say

### Rough Diamond Plan Estimator

[App page](https://appshunter.io/ios/app/rough-diamond-plan-estimator/id1217110555)

This tool assists diamond manufacturers, buyers, sellers, and brokers in estimating the approximate weight of polished diamonds from rough diamond weight. Users input the rough weight and a percentage to receive an estimated polished diamond weight.

**Highlights:** Estimate polished diamond weight, Input rough diamond weight, Input polished diamond percentage, Useful for manufacturers, buyers, sellers, brokers, Provides approximate results

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

**In-app purchases:** none


### DRC

[App page](https://appshunter.io/ios/app/drc-suppliers/id6450708364)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DRC Suppliers \| 1 Month | $12.99 | per month |
| DRC Suppliers \| 1 Year | $99.99 | per year |


## Frequently asked questions

### Is Rough Diamond Plan Estimator free?

Rough Diamond Plan Estimator is free to download, with no in-app purchases.

### Is DRC free?

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

### Do Rough Diamond Plan Estimator or DRC have ads?

Neither Rough Diamond Plan Estimator nor DRC shows ads.

### Which is updated more often, Rough Diamond Plan Estimator or DRC?

Rough Diamond Plan Estimator ships an update every 2 months, and DRC monthly. Most recently, Rough Diamond Plan Estimator was updated on November 2, 2026 and DRC 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.*