# hk.co vs SRD

The clearest difference is rating: SRD at 5.0 against hk.co's 3.7. hk.co's advantage is ratings volume (7 vs 1) and iOS requirement (13.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

SRD holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: hk.co has 7 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | hk.co | SRD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (7 ratings)](https://appshunter.io/ios/app/hkco/id1010715749/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/srd/id1567742103/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 65 MB | 46 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HARI KRISHNA EXPORTS PVT. LTD.](https://appshunter.io/developer/1198183476) | [Nikhil Shah](https://appshunter.io/developer/1658983744) |

## What reviewers say

### hk.co

[App page](https://appshunter.io/ios/app/hkco/id1010715749)

This app simplifies the diamond buying process with exclusive features like quick search, voice commands, and detailed diamond information. It offers a streamlined experience for customers to browse, select, and purchase diamonds anytime, anywhere, with additional services like concierge support and appointment scheduling.

**Highlights:** Quick Diamond Search, Voice Search ('Hello HK'), Swipe to Select, X-Ray Diamond Details, Special Diamond Price Calculator, Concierge Service, 24x7 Live Online Inventory

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

**In-app purchases:** none


### SRD

[App page](https://appshunter.io/ios/app/srd/id1567742103)

Discover and search a vast collection of over 2000 polished diamonds. This app offers advanced features for easy registration, quick searching, and finding diamonds with marketable prices and the finest quality.

**Highlights:** Search over 2000 diamonds, Easy registration, Quick search functionality, Marketable pricing information, Finest quality diamonds

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

**In-app purchases:** none


## Frequently asked questions

### Is hk.co free?

hk.co is free to download, with no in-app purchases.

### Is SRD free?

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

### Which has better reviews, hk.co or SRD?

SRD is rated higher. hk.co averages 3.7 out of 5 from 7 ratings, while SRD averages 5.0 from 1 ratings.

### Do hk.co or SRD have ads?

Neither hk.co nor SRD shows ads.

### Which is updated more often, hk.co or SRD?

hk.co ships an update monthly, and SRD monthly. Most recently, hk.co was updated on October 1, 2026 and SRD on September 29, 2026.

---

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