# Diamond $ vs スリゼ公式アプリ

The clearest difference is price: スリゼ公式アプリ at Free against Diamond $'s $4.99. Diamond $'s advantage is update cadence (every 4 months vs every 17 months) and iOS requirement (13.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

スリゼ公式アプリ 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, スリゼ公式アプリ every 17 months. The most recent releases landed on October 26, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Diamond $ | スリゼ公式アプリ |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 17 months |
| Monetization | Paid | — |
| Size | 13 MB | 80 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Frank Jewel CO.,LTD](https://appshunter.io/developer/560038414) | [TAKIKO SAKURAGI](https://appshunter.io/developer/1444245927) |

## 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


### スリゼ公式アプリ

[App page](https://appshunter.io/ios/app/id1444245928)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Diamond $ free?

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

### Is スリゼ公式アプリ free?

スリゼ公式アプリ is free to download, with no in-app purchases.

### Do Diamond $ or スリゼ公式アプリ have ads?

Neither Diamond $ nor スリゼ公式アプリ shows ads.

### Which is updated more often, Diamond $ or スリゼ公式アプリ?

Diamond $ ships an update every 4 months, and スリゼ公式アプリ every 17 months. Most recently, Diamond $ was updated on October 26, 2026 and スリゼ公式アプリ on October 13, 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.*