# Rough Diamond Plan Estimator vs CARATRATE

The clearest difference is review sentiment: CARATRATE at 100% against Rough Diamond Plan Estimator's 0%. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Rough Diamond Plan Estimator | CARATRATE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/caratrate/id1409714486/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 12 MB | 31 MB |
| Requires iOS | **11.0** | 12.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The Perfect Creative Studio](https://appshunter.io/developer/1141205378) | [Dia Analytics LLP](https://appshunter.io/developer/1409714485) |

## 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


### CARATRATE

[App page](https://appshunter.io/ios/app/caratrate/id1409714486)

This app simplifies the complex valuation of natural diamonds. It provides users with pricing information to assist in buying or selling diamonds, aiming to make the process straightforward for even experienced traders.

**Highlights:** Diamond valuation, Diamond pricing, Natural diamond focus, Buying/selling assistance, Simple interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rough Diamond Plan Estimator free?

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

### Is CARATRATE free?

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

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

Neither Rough Diamond Plan Estimator nor CARATRATE shows ads.

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

Rough Diamond Plan Estimator ships an update every 2 months, and CARATRATE every 2 months. Most recently, Rough Diamond Plan Estimator was updated on October 14, 2026 and CARATRATE on October 24, 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.*