33
BU Score
Emerging
LuckRing
✍️ BU Analytics Review
“
LuckRing is an iOS app from Shenzhen Coolwear Technology Co., LTD in the Utilities category, currently rated 2.1★ across 221 ratings. Initial signal reads as mostly critical sentiment so far — users flag rough edges and unmet expectations.
Our BU Score puts it at 33 — Emerging (early traction worth watching). For a Utilities app, that means early traction worth watching.
Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.
📊 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 7 of 7 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| bugsREVIEW | −$1,800 | |
| Below-average rating (2.1★)METRIC | −$1,500 | |
| Multilingual (32 languages)METRIC | +$1,500 | |
| slowREVIEW | −$1,200 | |
| Ad-supported / freemiumMETRIC | +$600 | |
| Early-stage install base (221 ratings)METRIC | +$400 | |
| Growing app (2y old)METRIC | +$200 |
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
Jun 25
Jul 25
Aug 25
Sep 25
Oct 25
Nov 25
Dec 25
Jan 26
Feb 26
Mar 26
Apr 26
May 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 →💾 125 MB🔞 4+📱 iOS 13.0+🔖 v1.5.6🔄 updated 3w ago🌐 AR, HR, CS, DA, NL +27📂 Utilities💰 Free🚀 Launched 2024 (2y old)
📝 About this app
The smart ring is a smart wearable device that combines advanced technology and fashionable design, aiming to provide users with a variety of convenient functions and personalized experiences.
This product is not a professional medical device. The measurement data and results are for reference only and cannot be used as the basis for clinical diagnosis and treatment. Before using this application and making any medical decisions, please consult your doctor's advice.
This product is not a professional medical device. The measurement data and results are for reference only and cannot be used as the basis for clinical diagnosis and treatment. Before using this application and making any medical decisions, please consult your doctor's advice.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- LuckRing
- Developer
- Shenzhen Coolwear Technology Co., LTD
- Bundle ID
- com.coolwatch.luckring
- App Store URL
- Open in App Store
- Category
- Utilities
- Content rating
- 4+
- Languages
- AR, HR, CS, DA, NL, EN, FI, FR, DE, EL, HE, HI, HU, ID, IT, JA, KO, MS, FA, PL, PT, RO, RU, ZH, SK, SL, ES, SV, TH, ZH, TR, VI
Company
- Website
- Not found
- Tagline
- Today
- Description
- Find apps and games for iPhone, iPad, Mac, and more on the App Store.
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- OG image
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $251/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
- https://apps.apple.com/us/app/letterloop-group-newsletters/id6468623700
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- https://apps.apple.com/us/iphone/story/id1881678740
⭐Recent App Store Reviews49 latest · avg 1.76★ · 4.1% 5★ · 53.1% 1★
5★2 (4%)
4★2 (4%)
3★4 (8%)
2★15 (31%)
1★26 (53%)
+9 ratings/week
Praise: recommend ×4 great ×3 love ×1Complaints: refund ×2 expensive ×1 terrible ×1 hate ×1
Top positive
★★★★☆ Could be better
I love the ring and the stuff it can do its just other rings like ringconn is free as well but monitor day sleeps or naps for Night shift nurses/ people that work graveyard shift. I hope they will upgrade it so that there will be day sleep …
★★★★★ Risueña
Marquez 60…
Top negative
★☆☆☆☆ Doesn’t work
I have had the halo ring for a month. It is only attacking steps now, it stopped tracking sleep the last two nights and has never read the heart rate, or any of the other features. You get what you pay for. Garbage…
★☆☆☆☆ Inconsistent & Inaccurate
With the Ring on I receive more failure to detect notifications than I have readings since purchasing. I bought it to track stress and sleep but there’s no history or pattern tracking and it’s so inconsistent with connecting that I don’t tr…
📈Ratings growth221 ratings+1600% lifetimeShow 3-year history estimate ▾
Tracked (44 weeks) Pre-tracking estimate (26 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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