Comparison

Ring Sizer · TrueRing vs Ricca Jewelry Guide

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

Head to head
About

Ring Sizer · TrueRing

Features
Read full description

Find your perfect fit. The essential ring sizer for Oura Ring, Ringconn, and more. Finding the perfect ring size has never been easier. With TrueRing, you can instantly measure your finger or use an existing ring to get a precise size. Say goodbye to bulky tools and embrace the convenience of our advanced digital ring sizer. Whether you're shopping for yourself or a loved one, TrueRing ensures a perfect fit every time. Smart Ring Ready Getting the right fit is crucial, especially for smart rings. Use TrueRing before you purchase your Oura Ring, Ringconn, or Circular Ring to ensure maximum comfort and performance. Our app is also perfect for unique rings like the Q Ring and Darry Ring, making it the most reliable ring sizing tool for modern jewelry enthusiasts. Features that Fit Your Life: • Instant Ring Sizing: Place a ring on the screen to get an accurate size in seconds. • Global Standards: Supports US ring size, EU ring size, and JP ring size. • Precise Measurements: Our cutting-edge algorithm provides high-accuracy results, minimizing guesswork. • Portable & Convenient: A full-featured ring sizer on your phone, ready whenever you need it. Download TrueRing today and experience the simplicity of finding your perfect fit. Privacy Policy: https://www.fagore.com/privacy/ Terms and Conditions: https://www.fagore.com/terms/

About

Ricca Jewelry Guide

Accurately measure your ring size at home using your smartphone. Calibrate your screen with a common object like a credit card for precise results, then measure your ring to find the correct international size.

Highlights
  • Screen calibration with credit card/coin
  • Accurate on-screen ring measurement
  • International size conversion (US, BR, EU)
  • Quick measurement guide
  • Save and review past measurements
Features
Read full description

The Ricca Jewelry Ring Sizer helps you measure your ring size accurately using your phone. Before measuring, the app calibrates the screen using a real-world reference, such as a credit card, ruler, or coin. This ensures that measurements are consistent across different devices and screen sizes. Once calibrated, you can measure your ring and quickly determine the correct size with confidence. Features: • Screen calibration using a card, ruler, or USD coin • Accurate on-screen ring measurement • International size converter (US, BR, EU) • Quick measurement guide for greater accuracy • Save and review previous measurements This tool was created by Ricca Jewelry to help customers choose the correct ring size before buying jewelry online. For best results, calibrate your screen using a physical card or coin before measuring.

Screenshots

Ring Sizer · TrueRing4 screens
Ricca Jewelry Guide3 screens

Verdict

The call

The clearest difference is in-app purchases: Ricca Jewelry Guide at none against Ring Sizer · TrueRing's 2. Ricca Jewelry Guide also leads on ads (none vs shown). On price, update cadence, 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

Both are free to download. Ring Sizer · TrueRing sells 2 in-app purchases, starting at $3.99 per 7 days. Ricca Jewelry Guide asks for nothing beyond the download.

UpkeepUpdate frequency

Ring Sizer · TrueRing ships an update every 3 weeks, Ricca Jewelry Guide every 10 days. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 8 level
Ring Sizer · TrueRing versus Ricca Jewelry Guide: the parameters behind the verdict, then further details
ParameterRing Sizer · TrueRingRicca Jewelry Guide
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 3 weeksEvery 10 days — better
AdsYesNo — better
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size29 MB32 MB
Age rating17+4+
DeveloperFAGORE LLCRafael Caetano

In-app purchases

2 purchases

Ring Sizer · TrueRing

Subscriptions2
  • Weekly Pro3 Days trial$3.997 Days
  • Yearly Pro3 Days trial$44.991 Year
None

Ricca Jewelry Guide

No in-app purchases

Questions

Is Ring Sizer · TrueRing free?
Ring Sizer · TrueRing is free to download, with in-app purchases available.
Is Ricca Jewelry Guide free?
Ricca Jewelry Guide is free to download, with no in-app purchases.
Do Ring Sizer · TrueRing or Ricca Jewelry Guide have ads?
Ring Sizer · TrueRing shows ads; Ricca Jewelry Guide does not.
Which is updated more often, Ring Sizer · TrueRing or Ricca Jewelry Guide?
Ring Sizer · TrueRing ships an update every 3 weeks, and Ricca Jewelry Guide every 10 days. Most recently, Ring Sizer · TrueRing was updated on November 4, 2026 and Ricca Jewelry Guide on November 5, 2026.

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