# DiamondMaster vs Diam Calc Lite

The clearest difference is in-app purchases: Diam Calc Lite at none against DiamondMaster's 4. Diam Calc Lite also leads on update cadence (every 2 weeks vs every 5 weeks) and review sentiment (83% vs 75%). On price, ads and device support there is nothing between them.

Both are free to download. DiamondMaster sells 4 in-app purchases, starting at $6.99 per 7 days. Diam Calc Lite asks for nothing beyond the download.

DiamondMaster ships an update every 5 weeks, Diam Calc Lite every 2 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DiamondMaster | Diam Calc Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/diam-calc-lite/id1141205379/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 75.0% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 23 MB | 24 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wayne D. Prentice, G.G.](https://appshunter.io/developer/447221422) | [The Perfect Creative Studio](https://appshunter.io/developer/1141205378) |

## What reviewers say

### DiamondMaster

[App page](https://appshunter.io/ios/app/diamondmaster/id447221419)

This app provides wholesale diamond pricing and market analysis for professionals. It compares mined and lab-grown diamonds across multiple grading systems and currencies, offering insights into value appreciation and depreciation.

**Highlights:** Compares mined and lab-grown diamonds, Wholesale value comparisons, 13 mediums of exchange and 8 C's, 4 grading systems displayed simultaneously, Dimension guidelines for shapes and carat weights, Tracks value appreciation/depreciation, Global price adjuster

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wholesale "Bright List" 1 wk. | $6.99 | per 7 days |
| Wholesale "Bright List" 1 mo. | $24.99 | per month |
| Wholesale "Bright List" 6 mo. | $109.99 | per 6 months |
| Wholesale "Bright List" 1 yr. | $199.99 | per year |


### Diam Calc Lite

[App page](https://appshunter.io/ios/app/diam-calc-lite/id1141205379)

Calculate the approximate weight of polished and certified diamonds using their dimensions. This tool is designed for professionals in the diamond industry to estimate carat weight and assist with recutting estimations.

**Highlights:** Diamond weight calculation, Recut estimation, Supports multiple fancy shapes, Calculates based on diameter and height, Free version available

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

**In-app purchases:** none


## Frequently asked questions

### Is DiamondMaster free?

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

### Is Diam Calc Lite free?

Diam Calc Lite is free to download, with no in-app purchases.

### Do DiamondMaster or Diam Calc Lite have ads?

Neither DiamondMaster nor Diam Calc Lite shows ads.

### Which is updated more often, DiamondMaster or Diam Calc Lite?

DiamondMaster ships an update every 5 weeks, and Diam Calc Lite every 2 weeks. Most recently, DiamondMaster was updated on October 23, 2026 and Diam Calc Lite 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.*