# Diamond $ vs HRD Antwerp Memory

The clearest difference is price: HRD Antwerp Memory at Free against Diamond $'s $4.99. HRD Antwerp Memory also leads on review sentiment (50% vs 18%) and update cadence (every 3 weeks vs every 4 months). Diamond $'s advantage is iOS requirement (13.0 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

HRD Antwerp Memory is free to download; Diamond $ costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Diamond $ ships an update every 4 months, HRD Antwerp Memory every 3 weeks. The most recent releases landed on September 24, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Diamond $ | HRD Antwerp Memory |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/diamond/id582250583/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 17.6% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 13 MB | 695 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Frank Jewel CO.,LTD](https://appshunter.io/developer/560038414) | [Aminluxury s.r.l](https://appshunter.io/developer/1062053341) |

## What reviewers say

### Diamond $

[App page](https://appshunter.io/ios/app/diamond/id582250583)

This app provides a comprehensive diamond price list, allowing users to calculate prices per carat, net prices, and diamond list prices. It offers multi-currency support, weekly market updates, and global accessibility with 12 languages.

**Highlights:** Diamond price calculator, Weekly market data updates, Multi-currency support, Global accessibility (14 currencies, 12 languages), Market news notifications, Contact diamond dealers (full version)

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

**In-app purchases:** none


### HRD Antwerp Memory

[App page](https://appshunter.io/ios/app/hrd-antwerp-memory/id1334702790)

Access your diamond's certification by scanning its QR code. Store a video of your most precious memory to keep it forever. This app connects you to your diamond's details and a personal video message.

**Highlights:** Scan diamond QR codes, Access diamond certification, Store precious memory videos, View diamond stone details

**In-app purchases:** none


## Frequently asked questions

### Is Diamond $ free?

Diamond $ costs $4.99, with no in-app purchases.

### Is HRD Antwerp Memory free?

HRD Antwerp Memory is free to download, with no in-app purchases.

### Do Diamond $ or HRD Antwerp Memory have ads?

Neither Diamond $ nor HRD Antwerp Memory shows ads.

### Which is updated more often, Diamond $ or HRD Antwerp Memory?

Diamond $ ships an update every 4 months, and HRD Antwerp Memory every 3 weeks. Most recently, Diamond $ was updated on September 24, 2026 and HRD Antwerp Memory on September 6, 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.*