Comparison

Séminaire GDCom vs Ring Sizer

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

Head to head
About

Séminaire GDCom

Features
Read full description

L'application CLAP dédiée au séminaire GDCom. Vous y trouverez toutes les informations nécessaires : le programme, la liste des participants, le fil d'actualité, les informations pratiques et une enquête de satisfaction. Téléchargez dès maintenant l'application afin de tout savoir de l'évènement et vous permettre une expérience complète pour nos séminaires annuels.

About

Ring Sizer

Accurately measure ring and finger sizes from home, ensuring a perfect fit for any occasion. Convert sizes internationally and save measurements for future use. Ideal for online ring purchases, eliminating guesswork.

Highlights
  • Measure ring diameter/circumference
  • Measure finger width
  • International size conversions
  • Save measurements
  • Share measurements
Read full description

Quickly and easily find the perfect ring size with this ring and finger sizing app—offering the same precision as your jeweler, from the comfort of your home. Whether you're a professional jeweler, a frequent shopper, or purchasing your first ring, Risi ensures the perfect fit for every special occasion—engagements, weddings, birthdays, holidays, or surprises! Measure fingers or rings with ease, whether it's for yourself, a friend, a family member, or anyone special, and convert sizes across international standards. Risi is the go-to tool for anyone buying a ring online, eliminating the fear of choosing the wrong size. • Get the exact size of any ring: Measure the diameter or circumference in either metric (millimeters) or imperial (US inches) units, for yourself or someone else. • Accurately measure finger size: Easily measure finger width, perfect for when you don't have a ring on hand. • International size conversions: Seamlessly switch between popular global sizing systems (US/CA/MX, UK/AU/NZ, EU/ISO, JP/CN, and more) while maintaining accuracy. • Save measurements: Keep ring and finger sizes saved for future reference and easy access. • Share measurements: Share size info with jewelers or friends via text, email, or social media. No more guessing! With Risi, shop confidently and experience the joy of buying or giving a perfectly sized ring that will be cherished forever. Make special moments unforgettable with a ring that fits just right. To unlock all features and functionality, you can make a one-time in-app purchase for lifetime access (no subscription). This purchase will be charged to your Apple account at the time of confirmation. Privacy Policy: https://ringfitter.alpennec.com/privacy Terms and Conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

Séminaire GDCom3 screens
Ring Sizer4 screens

Verdict

The call

The clearest difference is in-app purchases: Séminaire GDCom at none against Ring Sizer's 15. Séminaire GDCom also leads on iOS requirement (15.0 vs 17.0). Ring Sizer's advantage is update cadence (weekly vs every 2 months). 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. Ring Sizer sells 13 in-app purchases, starting at $4.99 per 7 days. Séminaire GDCom asks for nothing beyond the download.

UpkeepUpdate frequency

Séminaire GDCom ships an update every 2 months, Ring Sizer weekly. The most recent releases landed on October 18, 2026 and October 21, 2026 respectively.

Scorecard3 real differences · 7 level
Séminaire GDCom versus Ring Sizer: the parameters behind the verdict, then further details
ParameterSéminaire GDComRing Sizer
PriceFreeFree
Rating—4.6 (36 ratings) — better
Positive reviews—88.2% of reviews
Number of ratings—36 — better
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size60 MB20 MB
Age rating4+4+
DeveloperInvent-AppAxel Le Pennec

In-app purchases

None

Séminaire GDCom

No in-app purchases

13 purchases

Ring Sizer

Subscriptions8
  • Weekly3 Days trial2 variants$4.997 Days
  • Weekly$4.997 Days
  • Weekly3 Days trial$5.997 Days
Show 5 more
  • Weekly$6.997 Days
  • Weekly3 Days trial$6.997 Days
  • Weekly3 Days trial$7.997 Days
  • Yearly$17.991 Year
  • Yearly3 Days trial$24.991 Year
One-time5
  • Lifetime$2.99
  • Lifetime$4.99
  • Lifetime$6.99
Show 2 more
  • Lifetime2 variants$19.99
  • Lifetime$99.99

Questions

Is Séminaire GDCom free?
Séminaire GDCom is free to download, with no in-app purchases.
Is Ring Sizer free?
Ring Sizer is free to download, with in-app purchases available.
Do Séminaire GDCom or Ring Sizer have ads?
Neither Séminaire GDCom nor Ring Sizer shows ads.
Which is updated more often, Séminaire GDCom or Ring Sizer?
Séminaire GDCom ships an update every 2 months, and Ring Sizer weekly. Most recently, Séminaire GDCom was updated on October 18, 2026 and Ring Sizer on October 21, 2026.

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