Comparison

SpareRoom vs The Diamond Store Ring Sizer

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

Head to head
About

SpareRoom

Find your ideal room or flatmate with the UK's leading platform. Browse thousands of listings across the UK, connect with potential housemates, and secure your perfect living situation on the go.

Highlights
  • Room and roommate search
  • Thousands of UK listings
  • On-the-go access
  • User support
  • Connect with housemates
Features
Read full description

As the UK’s number 1 flatshare site, we’ve helped over 13,000,000 people to find their perfect room or roommate. With our apps, you can do it all while on-the-go. Repeatedly featured by Apple as App Of The Day and in the categories of Your New Home, Apps for the Weekend, What’s Hot, and Popular Apps and Games. Rated by The Sunday Times as one of the top apps on the App Store. SUITABLE FOR EVERYONE Whether you’re starting university, relocating to the UK, tired of living alone, weighing up what to do with an empty room, or, quite simply, searching for another flatmate or flatshare, we’re the service for you. UNRIVALLED CHOICE With thousands of flatsharing opportunities to choose from in London, Manchester, Birmingham, Leeds, Edinburgh, Glasgow, and right across the UK, you’ll be able to find your perfect flatmate or flatshare. OUR PHILOSOPHY Experience has taught us that flatsharing is as much about the people as it is about the property. To help you find the best of both, we provide unparalleled tools, choice, and support. As a result, on average, every 3 minutes someone finds a flatmate through SpareRoom. HELP & SUPPORT Our award-winning customer support team are here to help you with your search. If you require support, come across a problem, or want to provide feedback, you can get in touch by email (support@spareroom.co.uk) or phone (1 877 834 2909).

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

Screenshots

SpareRoom4 screens
The Diamond Store Ring Sizer3 screens

Verdict

The call

The clearest difference is in-app purchases: The Diamond Store Ring Sizer at none against SpareRoom's 13. The Diamond Store Ring Sizer also leads on iOS requirement (13.0 vs 16.0). SpareRoom's advantage is update cadence (fortnightly vs every 8 months) and review sentiment (49% vs 24%). On price, ads and device support 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. SpareRoom sells 9 one-off in-app purchases. The Diamond Store Ring Sizer asks for nothing beyond the download.

UpkeepUpdate frequency

SpareRoom ships an update fortnightly, The Diamond Store Ring Sizer every 8 months. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.

Scorecard5 real differences · 5 level
SpareRoom versus The Diamond Store Ring Sizer: the parameters behind the verdict, then further details
ParameterSpareRoomThe Diamond Store Ring Sizer
PriceFreeFree
Rating4.7 (4.2K ratings) — better—
Positive reviews48.7% of reviews — better23.5% of reviews
Number of ratings4.2K — better—
Update frequencyFortnightly — betterEvery 8 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size60 MB5 MB
Age rating+44+
DeveloperFlatshare LtdTheDiamondStore.co.uk

Customer experience

SpareRoom

All ratings4,153 ratings
Positive92.2%
Neutral3.4%
Negative4.4%
Written reviews396 reviews
Positive48.7%
Neutral13.4%
Negative37.9%

The Diamond Store Ring Sizer

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

Bugs and requests

SpareRoom

Reported bugs

3 issues
  • App crashes and sign-outs
  • Inconsistent behavior between app and website
  • Issues with updating and editing listings

Requested features

4 requests
  • Better messaging/communication tools
  • More advanced search and filtering options
  • Improved verification of listings and users
  • Feedback/review system for landlords/tenants

The Diamond Store Ring Sizer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

SpareRoom

One-time9
  • Boost$9.99
  • 7-Day Upgrade2 variants$12.99
  • 1-Week Upgrade2 variants$15.00
Show 6 more
  • Verification$15.00
  • 30-Day Upgrade$15.49
  • 14-Day Upgrade$23.99
  • 2-Week Upgrade$25.00
  • 30-Day Upgrade2 variants$25.99
  • 4-Week Upgrade2 variants$30.00
None

The Diamond Store Ring Sizer

No in-app purchases

Questions

Is SpareRoom free?
SpareRoom is free to download, with in-app purchases available.
Is The Diamond Store Ring Sizer free?
The Diamond Store Ring Sizer is free to download, with no in-app purchases.
Do SpareRoom or The Diamond Store Ring Sizer have ads?
Neither SpareRoom nor The Diamond Store Ring Sizer shows ads.
Which is updated more often, SpareRoom or The Diamond Store Ring Sizer?
SpareRoom ships an update fortnightly, and The Diamond Store Ring Sizer every 8 months. Most recently, SpareRoom was updated on October 21, 2026 and The Diamond Store Ring Sizer on October 9, 2026.

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