Comparison

Kays vs Engagement Ring Builder

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Kays

This app serves as a comprehensive directory for the UK film and TV production industry. It lists thousands of companies and technicians, covering areas like props, production services, and equipment rental. Features include advanced search, a favorites section, and an enquiry service.

Highlights
  • Company and technician listings
  • Search by city, county, radius
  • My Enquiry service
  • Favorites section
  • Photo & showreel galleries
  • Intuitive browse tools
Features
Read full description

Kays are delighted to announce the latest version of their ever successful UK App. Kays are the essential resource for Producers, Production Managers, Location Managers and all key personnel in the film and TV production industry, with constantly updated listings for thousands of top level companies and technicians. From props to production companies and lighting to camera rental, the Kays App is a must have for production crew and freelance technicians. The App has a fresh new look and features powerful, fast and intuitive browse and search tools, with the ability to sort by city, county and radius. We have included a new 'My Enquiry' service, a favourites section along with photo & showreel galleries.

About

Engagement Ring Builder

Empower customers to design personalized rings by combining your inventory with virtual diamonds. Seamlessly integrate this tool with your website for a customized shopping experience, supporting local languages and currencies.

Highlights
  • Personalized ring design
  • Virtual diamond inventory integration
  • Customizable app appearance
  • Local language and currency support
  • Markup customization
  • Supplier and product range selection
Features
Read full description

Let customers build personalized rings using yours and our diamond inventory, and then place orders from you! Put your customers in the front seat. Let them create the ring they desire with a seamless Shopify app that you can integrate with your and The Diamond Port’s virtual inventory! Our ring builder app is a state-of-the-art virtual experience with a customized extension that can be combined with your website theme. You can also set the app to your local language and currency so that customers can easily build, create, and match the ring they desire. Features Merge your physical and virtual inventory to give customers diverse options. Customize aspects of your app, such as colors, filters, search controls, and display tabs, for seamless integration. Also, customize markups as you wish. Choose suppliers and product ranges to suit your business goals. Set up the app in your local language and currency. Integrate seamlessly with Diamond Port Suppliers.

Screenshots

Kays4 screens
Engagement Ring Builder4 screens

Verdict

The call

The clearest difference is rating: Engagement Ring Builder at 5.0 against Kays's 1.8. Engagement Ring Builder also leads on update cadence (every 2 days vs fortnightly). Kays's advantage is ratings volume (10 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Engagement Ring Builder holds the better App Store score, 5.0 against 1.8. That said, the two scores are not equally well evidenced: Kays has 10 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Kays ships an update fortnightly, Engagement Ring Builder every 2 days. The most recent releases landed on September 10, 2026 and June 10, 2026 respectively.

Scorecard3 real differences · 7 level
Kays versus Engagement Ring Builder: the parameters behind the verdict, then further details
ParameterKaysEngagement Ring Builder
PriceFreeFree
Rating1.8 (10 ratings)5.0 (2 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings10 — better2
Update frequencyFortnightlyEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.413.0 — better
Further details — not scored
Size52 MB40 MB
Age rating4+4+
DeveloperKays LimitedRishabh Motiwala

Customer experience

Kays

All ratings10 ratings
Positive20.0%
Neutral0.0%
Negative80.0%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Engagement Ring Builder

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Kays

No in-app purchases

None

Engagement Ring Builder

No in-app purchases

Questions

Is Kays free?
Kays is free to download, with no in-app purchases.
Is Engagement Ring Builder free?
Engagement Ring Builder is free to download, with no in-app purchases.
Which has better reviews, Kays or Engagement Ring Builder?
Engagement Ring Builder is rated higher. Kays averages 1.8 out of 5 from 10 ratings, while Engagement Ring Builder averages 5.0 from 2 ratings.
Do Kays or Engagement Ring Builder have ads?
Neither Kays nor Engagement Ring Builder shows ads.
Which is updated more often, Kays or Engagement Ring Builder?
Kays ships an update fortnightly, and Engagement Ring Builder every 2 days. Most recently, Kays was updated on September 10, 2026 and Engagement Ring Builder on June 10, 2026.

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