Comparison

Ring Sizer vs TypeCalculator

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

Head to head
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

About

TypeCalculator

This app provides a visual canvas for performing calculations, allowing users to arrange them, link values, and see how changes affect results. It's designed for clarity and context across Apple devices.

Highlights
  • Visual calculation canvas
  • Link values between calculations
  • Explore changing results with sliders and graphs
  • Add labels for context
  • Syncs across Apple devices via iCloud
  • Private by design, no ads or tracking
Features
Read full description

TypeCalc is a visual calculator canvas for Mac, iPad, and iPhone. Instead of losing your work in a calculator tape, you can place calculations on a flexible canvas and keep the relationships between numbers visible. CALCULATE VISUALLY Build calculations wherever they make sense. Arrange related ideas together, label important values, and keep each step visible as your worksheet develops. LINK VALUES Use a number or result from one calculation inside another. TypeCalc keeps linked values connected so dependent results update with the source. EXPLORE WHAT CHANGES Attach sliders to numeric values and graph changing results. Test ranges, compare scenarios, and understand how one input affects the rest of your work. KEEP YOUR CONTEXT Add labels to inputs and results so your worksheets remain understandable when you return to them. Create multiple canvases for estimates, planning, learning, and calculations you revisit often. WORK ACROSS APPLE DEVICES Use the compact keypad on iPhone, a touch-friendly canvas on iPad, and physical keyboard input on Mac. CloudKit keeps your canvases available through your own iCloud account. PRIVATE BY DESIGN TypeCalc includes no advertising, third-party analytics, or tracking SDKs. Worksheet data stays on your device or in the app's CloudKit container when you use iCloud features. TypeCalc is useful for everyday arithmetic, budgets, discounts, savings and loan scenarios, conversions, scientific calculations, and any problem where seeing the relationships between numbers matters.

Screenshots

Ring Sizer4 screens
TypeCalculator3 screens

Verdict

The call

The clearest difference is price: Ring Sizer at Free against TypeCalculator's $3.99. TypeCalculator's advantage is in-app purchases (none vs 15) and update cadence (every 3 days vs weekly). On ads, device support and iOS requirement 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

Ring Sizer is free to download; TypeCalculator costs $3.99 up front. Ring Sizer sells 13 in-app purchases, starting at $4.99 per 7 days. TypeCalculator asks for nothing beyond the download.

UpkeepUpdate frequency

Ring Sizer ships an update weekly, TypeCalculator every 3 days. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
Ring Sizer versus TypeCalculator: the parameters behind the verdict, then further details
ParameterRing SizerTypeCalculator
PriceFree — better$3.99
Rating4.6 (36 ratings) — better—
Positive reviews88.2% of reviews—
Number of ratings36 — better—
Update frequencyWeeklyEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS17.017.0
Further details — not scored
Size20 MB4 MB
Age rating4+4+
DeveloperAxel Le PennecGreg Maendel

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
None

TypeCalculator

No in-app purchases

Questions

Is Ring Sizer free?
Ring Sizer is free to download, with in-app purchases available.
Is TypeCalculator free?
TypeCalculator costs $3.99, with no in-app purchases.
Do Ring Sizer or TypeCalculator have ads?
Neither Ring Sizer nor TypeCalculator shows ads.
Which is updated more often, Ring Sizer or TypeCalculator?
Ring Sizer ships an update weekly, and TypeCalculator every 3 days. Most recently, Ring Sizer was updated on October 24, 2026 and TypeCalculator on October 24, 2026.

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