Comparison

Celsteel vs Josyfon

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

Head to head
About

Celsteel

Features
Read full description

With the Celsteel Ltd app, you can quickly and easily view our complete stock of diamonds and enquire with a single tap. Simply enter your requirements (carat, cut, clarity etc) in our user-friendly interface to search our diamond stock list. The search results will display diamonds based on your exact requirement, saving time carrying out repeated searches. Features include: : Celsteel Diamond stock search : View diamond certificates (GIA and HRD) : View diamond prices : One-click diamond enquiry submission : One-time login : Trade only : Call Celsteel Ltd direct from the search results page Celsteel Ltd are one of the leading diamond wholesalers in the UK, located in Hatton Garden, London, the diamond capital of the UK, we supply polished diamonds to the trade throughout the UK and worldwide.ย  If you have any questions relating to the Appโ€™s use or functionality, do not hesitate to call or drop us an email.

About

Josyfon

Features
Read full description

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.

Screenshots

Celsteel4 screens
Josyfon3 screens

Verdict

The call

Celsteel and Josyfon are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 weeks. Both last shipped on November 2, 2026.

ScorecardNo meaningful differences
Celsteel versus Josyfon: the parameters behind the verdict, then further details
ParameterCelsteelJosyfon
PriceFreeFree
Update frequencyEvery 5 weeksEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.413.0 โ€” better
Further details โ€” not scored
Size10 MB15 MB
Age rating4+4+
DeveloperCelsteel LtdL & R JOSYFON LIMITED

In-app purchases

None

Celsteel

No in-app purchases

None

Josyfon

No in-app purchases

Questions

Is Celsteel free?
Celsteel is free to download, with no in-app purchases.
Is Josyfon free?
Josyfon is free to download, with no in-app purchases.
Do Celsteel or Josyfon have ads?
Neither Celsteel nor Josyfon shows ads.
Which is updated more often, Celsteel or Josyfon?
Celsteel ships an update every 5 weeks, and Josyfon every 5 weeks. Most recently, Celsteel was updated on November 2, 2026 and Josyfon on November 2, 2026.

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