74
BU Score
Strong
Ring Sizer by Jason Withers ©
✍️ BU Analytics Review
“
Ring Sizer by Jason Withers © is an iOS app from Uniqo Lab. in the Utilities category, currently rated 4.5★ across 6,367 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.
Our BU Score puts it at 74 — Strong (healthy traction). For a Utilities app, that means healthy traction.
Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.
creator
📊 Performance Tracking LIVE
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
Range:
💰 Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 6 of 6 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| 5 starREVIEW | +$1,800 | |
| Low install base (6,367 ratings)METRIC | +$1,500 | |
| Mature app (12y old)METRIC | +$1,500 | |
| Good rating (4.5★)METRIC | +$800 | |
| Ad-supported / freemiumMETRIC | +$600 | |
| Localized (6 languages)METRIC | +$600 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Apr 25
May 25
Jun 25
Jul 25
Aug 25
Sep 25
Oct 25
Nov 25
Dec 25
Jan 26
Feb 26
Mar 26
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 64 MB🔞 4+📱 iOS 13.0+🔖 v4.0.5🔄 updated 1y ago🌐 EN, FR, DE, IT, PT +1📂 Utilities💰 Paid🚀 Launched 2014 (12y old)
📝 About this app
Handy utility from Jason Withers created to easily find the ring size in the different countries. There are some unique features supported by the app:
- choose metric or imperial units
- choose diameter or circumference
- use visual guides for more precise measuring
- supports sizes of the USA, Australia, United Kingdom, Europe, Japan and China
- easily share your ring size on social networks
Also we have integrated our "Engagement & Wedding Rings" catalogue and Instagram feed from Jason Withers into this app. You can request quotes through the "Enquire by email" function of the app. One of our expert jewellery consultants will then respond to the enquiry and assist you with your query.
- choose metric or imperial units
- choose diameter or circumference
- use visual guides for more precise measuring
- supports sizes of the USA, Australia, United Kingdom, Europe, Japan and China
- easily share your ring size on social networks
Also we have integrated our "Engagement & Wedding Rings" catalogue and Instagram feed from Jason Withers into this app. You can request quotes through the "Enquire by email" function of the app. One of our expert jewellery consultants will then respond to the enquiry and assist you with your query.
🆕 What's New · v4.0.5
In this version, we've implemented several improvements:
- Your native language support has been added.
- A new, user-friendly UI has been introduced.
- You can now determine your ring size using three different measurement methods.
- Wedding tips and articles have been added.
Enjoy
- Your native language support has been added.
- A new, user-friendly UI has been introduced.
- You can now determine your ring size using three different measurement methods.
- Wedding tips and articles have been added.
Enjoy
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Ring Sizer by Jason Withers ©
- Developer
- Uniqo Lab.
- Bundle ID
- ru.cherry-design.RingSizer
- App Store URL
- Open in App Store
- Category
- Utilities
- Content rating
- 4+
- Languages
- EN, FR, DE, IT, PT, ES
Company
- Website
- 99apps.me
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $10.4K/mo
- Top-grossing rank
- Outside top 100 in US Utilities
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- Not found
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- Not found
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
📈Ratings growth6,367 ratings+6% lifetimeShow 3-year history estimate ▾
Tracked (58 weeks) Pre-tracking estimate (36 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
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