# GemGuide Pricing vs Rough Diamond Plan Estimator

The clearest difference is review sentiment: GemGuide Pricing at 40% against Rough Diamond Plan Estimator's 0%. Rough Diamond Plan Estimator's advantage is monetization model (free vs subscription) and update cadence (every 2 months vs every 69 months). 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.

GemGuide Pricing ships an update every 69 months, Rough Diamond Plan Estimator every 2 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | GemGuide Pricing | Rough Diamond Plan Estimator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (6 ratings)](https://appshunter.io/ios/app/gemguide-pricing/id1206021506/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | **40.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 69 months | **Every 2 months** |
| Monetization | Subscription | **Free** |
| Size | 9 MB | 12 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gemworld International, Inc.](https://appshunter.io/developer/1206021505) | [The Perfect Creative Studio](https://appshunter.io/developer/1141205378) |

## What reviewers say

### GemGuide Pricing

[App page](https://appshunter.io/ios/app/gemguide-pricing/id1206021506)

This app provides an independent, market-driven benchmark for wholesale pricing of gems and jewelry. Users can view individual stone prices in wholesale or retail and adjust markups. A subscription is required for full functionality.

**Highlights:** Wholesale gem pricing, Retail gem pricing, Individual stone price view, Markup control, Market-driven benchmark

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is GemGuide Pricing free?

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

### Is Rough Diamond Plan Estimator free?

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

### Do GemGuide Pricing or Rough Diamond Plan Estimator have ads?

Neither GemGuide Pricing nor Rough Diamond Plan Estimator shows ads.

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

GemGuide Pricing ships an update every 69 months, and Rough Diamond Plan Estimator every 2 months. Most recently, GemGuide Pricing was updated on October 24, 2026 and Rough Diamond Plan Estimator on October 14, 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.*