Josyfon vs Lab Diamonds UK
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Josyfon
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L & R Josyfon Ltd stock search app This app provides search facilities for Josyfon diamond stock. Established over 100 years ago, L & R Josyfon Ltd offer the finest quality certificated, non-certified stones and loose stones.
Lab Diamonds UK
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Lab Diamonds UK LTD is a UK-based wholesale supplier of certified lab-grown diamonds, operating from London’s established diamond district. Who We Are: We supply independent jewellers, designers, and trade buyers across the United Kingdom with a reliable and well-curated inventory of lab-grown diamonds. Our range includes all major shapes, carat weights, colours, and clarities—giving customers access to thousands of stones from a single source. All diamonds are certified by recognised grading bodies such as IGI and GIA, ensuring consistency, transparency, and confidence in every purchase. Our Vision: We aim to build long-term relationships with customers and partners by working with honesty, efficiency, and consistency. Our focus is on steady improvement, practical innovation, and maintaining high standards across our operations. Lab-grown diamonds represent a practical shift in the industry—offering the same physical and optical properties as mined diamonds, with clearer sourcing and better value. What We Offer: • Lab-Grown Diamonds — Certified round and fancy shapes across a wide range of sizes, colours, and clarities • Fancy Melee & Layouts — Loose fancy stones and layout sets suited for custom and accent designs • Round Melee & Pointers — Consistent-quality small stones for pavé, channel, and halo settings Why Choose Us: • Certified Inventory — Every diamond includes an IGI or GIA grading report • Wholesale Pricing — Direct sourcing with competitive trade rates • UK Delivery — Insured and timely dispatch nationwide • Account Support — Dedicated point of contact for each customer • Live Inventory — Thousands of diamonds available and updated regularly • Responsible Sourcing — Lab-grown diamonds without mining impact
Screenshots
Verdict
The clearest difference is iOS requirement: Josyfon at 13.0 against Lab Diamonds UK's 15.0. On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Josyfon ships an update every 5 weeks, Lab Diamonds UK every 2 months. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.
| Parameter | Josyfon | Lab Diamonds UK |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 15 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | L & R JOSYFON LIMITED | Braintree Products Inc. |
In-app purchases
Josyfon
No in-app purchases
Lab Diamonds UK
No in-app purchases
Questions
Is Josyfon free?
Is Lab Diamonds UK free?
Do Josyfon or Lab Diamonds UK have ads?
Which is updated more often, Josyfon or Lab Diamonds UK?
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