Comparison

The Diamond Store Ring Sizer vs Wren Kitchens

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

Head to head
About

The Diamond Store Ring Sizer

Easily determine ring sizes in UK, EU, or USA measurements using your phone. Simply place an existing ring on your screen and adjust a circle to match its inner diameter, perfect for keeping gifts a surprise.

Highlights
  • Accurate ring size measurement
  • Supports UK, EU, and USA sizing
  • Covers all sizes F-Z
  • Easy to use interface
  • Keeps gift purchases a surprise
Features
Read full description

Our free Ring Size App is accurate and easy to use Find out a ring size in UK, EU or USA measurements. All sizes F - Z included, from smallest to largest finger. Simply place your loved one's existing ring on your phone screen, and then adjust the circle until it fits the inside of the ring exactly. This app helps you keep an engagement ring or a special gift a surprise and saves you a trip to the jewellers. The Diamond Store – Luxury With Confidence

About

Wren Kitchens

Manage your home improvement project from start to finish. View your 3D designs, access order details, and get installation guides. Easily reorder parts and share your project progress.

Highlights
  • Secure account access (Face ID/Touch ID)
  • 3D project design viewing and sharing
  • Order summary and design access
  • Easy replacement part ordering
  • Installation guides
  • Project photo upload for contests
Features
Read full description

Design, plan and manage your Wren project — all in one place. The Wren App has been completely redesigned to give you a faster, simpler and more intuitive experience. Whether you’re just getting inspired or tracking your order, everything you need is right at your fingertips. Included features: - Fast & secure access to your account through Passkeys - View & share your project design in 3D - Easy access to your order summary and designs - Order replacement parts at any time in a few clicks! - Access to our easy installation guides - Upload your Wrenovation for a chance to win cash prizes!

Screenshots

The Diamond Store Ring Sizer3 screens
Wren Kitchens4 screens

Verdict

The call

The clearest difference is review sentiment: Wren Kitchens at 67% against The Diamond Store Ring Sizer's 24%. Wren Kitchens also leads on update cadence (every 2 months vs every 8 months). The Diamond Store Ring Sizer's advantage is iOS requirement (13.0 vs 15.6). 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.

UpkeepUpdate frequency

The Diamond Store Ring Sizer ships an update every 8 months, Wren Kitchens every 2 months. The most recent releases landed on October 9, 2026 and October 26, 2026 respectively.

Scorecard3 real differences · 7 level
The Diamond Store Ring Sizer versus Wren Kitchens: the parameters behind the verdict, then further details
ParameterThe Diamond Store Ring SizerWren Kitchens
PriceFreeFree
Rating—3.6 (169 ratings) — better
Positive reviews23.5% of reviews66.7% of reviews — better
Number of ratings—169 — better
Update frequencyEvery 8 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size5 MB23 MB
Age rating4+4+
DeveloperTheDiamondStore.co.ukWren Kitchens Limited

Customer experience

The Diamond Store Ring Sizer

Written reviews17 reviews
Positive23.5%
Neutral0.0%
Negative76.5%

Wren Kitchens

All ratings5 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews69 reviews
Positive66.7%
Neutral4.3%
Negative29.0%

Bugs and requests

The Diamond Store Ring Sizer

Not enough reviews yet to summarise bugs or requests.

Wren Kitchens

Reported bugs

8 issues
  • Cannot login after update
  • Authentication errors
  • Email verification process incomplete
  • PDFs prevent navigation out
  • Postcode format validation errors
Show 3 more
  • App is slow and glitchy at times
  • Dead ends when viewing instructions
  • No back button for PDFs

Requested features

4 requests
  • Ability to order spare parts
  • Ability to message about deliveries or appointments
  • Option for 'wrong item sent' when ordering replacements
  • Ability to pick a date for delivery of replacement parts

In-app purchases

None

The Diamond Store Ring Sizer

No in-app purchases

None

Wren Kitchens

No in-app purchases

Questions

Is The Diamond Store Ring Sizer free?
The Diamond Store Ring Sizer is free to download, with no in-app purchases.
Is Wren Kitchens free?
Wren Kitchens is free to download, with no in-app purchases.
Do The Diamond Store Ring Sizer or Wren Kitchens have ads?
Neither The Diamond Store Ring Sizer nor Wren Kitchens shows ads.
Which is updated more often, The Diamond Store Ring Sizer or Wren Kitchens?
The Diamond Store Ring Sizer ships an update every 8 months, and Wren Kitchens every 2 months. Most recently, The Diamond Store Ring Sizer was updated on October 9, 2026 and Wren Kitchens on October 26, 2026.

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