# Five Star Diamond vs Ozone Diam

Five Star Diamond and Ozone Diam are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Five Star Diamond ships an update monthly, Ozone Diam every 5 weeks. The most recent releases landed on October 8, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Five Star Diamond | Ozone Diam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/five-star-diamond/id1151901053/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | — |
| Size | 11 MB | 35 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Jagdish Khadela](https://appshunter.io/developer/1151901052) | [Futuretech BizSoft LLP](https://appshunter.io/developer/1526856548) |

## What reviewers say

### Five Star Diamond

[App page](https://appshunter.io/ios/app/five-star-diamond/id1151901053)

This business-to-business application simplifies the purchasing of certified diamonds. It offers advanced search filters, comparison tools, and direct communication options to streamline the diamond buying process.

**Highlights:** Search Stone and Certificate ID, Dubai and Worldwide Stock Filters, Diamond Comparison, Add to Cart and OnHold, Offer Stone and Confirm Stone, Export to PDF, Excel, and Email, Book Appointment and Call Back

**Features:** macOS Compatibility

**In-app purchases:** none


### Ozone Diam

[App page](https://appshunter.io/ios/app/ozone-diam/id1590079186)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Five Star Diamond free?

Five Star Diamond is free to download, with no in-app purchases.

### Is Ozone Diam free?

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

### Do Five Star Diamond or Ozone Diam have ads?

Neither Five Star Diamond nor Ozone Diam shows ads.

### Which is updated more often, Five Star Diamond or Ozone Diam?

Five Star Diamond ships an update monthly, and Ozone Diam every 5 weeks. Most recently, Five Star Diamond was updated on October 8, 2026 and Ozone Diam on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*