80
BU Score
Excellent
Wunderfind: Find Lost Device
✍️ bumetric analysis
“
Wunderfind: Find Lost Device is an iOS app from Hendrik Folkerts in the Utilities category, currently rated 4.5★ across 115,457 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Our BU Score puts it at 80: Excellent (strong product-market fit). For a Utilities app, that means strong product-market fit.
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 11 of 11 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| High install base (115,457 ratings)METRIC | +$12,000 | |
| Excellent rating (4.5★)METRIC | +$2,200 | |
| worth every pennyREVIEW | +$2,000 | |
| 5 starREVIEW | +$1,800 | |
| cancelledREVIEW | −$1,500 | |
| excellent appREVIEW | +$1,500 | |
| Multilingual (33 languages)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| Established app (7y old)METRIC | +$800 | |
| Ad-supported / freemiumMETRIC | +$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
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 →💾 28 MB🔞 4+📱 iOS 11.0+🔖 v1.9.2🔄 updated 1y ago🌐 AR, CA, HR, CS, DA +28📂 Utilities💰 Paid🚀 Launched 2019 (7y old)
📝 About this app
AirPods, headphones, Fitbit tracker or phone lost? Find one of your AirPods or both AirPods. Wunderfind helps you to find your lost devices within seconds.
Wunderfind helps you to find your lost AirPods, Apple Pencil, iPhone, iPad, Apple Watch and more. Lost your device? This App helps you finding your Phone, Tablet or Watch within seconds.
► DEVICE RADAR
The device radar shows you all the devices that are near you.
► DISTANCE SCORE
Select one specific device and see the calculated distance score. Observe how this score changes as you move to find your lost devices.
► COMPATIBLE DEVICES
Wunderfind supports the following devices:
- Apple Devices
- Portable Speakers
- Fitness Tracker, Fitbit tracker
- and many more devices
DISCLAIMER: We are not affiliated with the mentioned companies in any way. We only developed and tested our App with these devices.
AirPods is a trademark of Apple Inc., registered in the U.S. and other countries.
Fitbit is a registered trademark or trademark of Fitbit, Inc. and/or its affiliates in the United States and other countries.
► HOW IT WORKS
1. Open Wunderfind.
2. Select the device you want to find.
3. Move around so that the shown Distance Score increases.
4. Your device should be near you.
► SUPPORT
Do you need support? Please write us to: support@Wunderfind.app
Continued use of GPS running in the background can dramatically decrease battery life.
Wunderfind helps you to find your lost AirPods, Apple Pencil, iPhone, iPad, Apple Watch and more. Lost your device? This App helps you finding your Phone, Tablet or Watch within seconds.
► DEVICE RADAR
The device radar shows you all the devices that are near you.
► DISTANCE SCORE
Select one specific device and see the calculated distance score. Observe how this score changes as you move to find your lost devices.
► COMPATIBLE DEVICES
Wunderfind supports the following devices:
- Apple Devices
- Portable Speakers
- Fitness Tracker, Fitbit tracker
- and many more devices
DISCLAIMER: We are not affiliated with the mentioned companies in any way. We only developed and tested our App with these devices.
AirPods is a trademark of Apple Inc., registered in the U.S. and other countries.
Fitbit is a registered trademark or trademark of Fitbit, Inc. and/or its affiliates in the United States and other countries.
► HOW IT WORKS
1. Open Wunderfind.
2. Select the device you want to find.
3. Move around so that the shown Distance Score increases.
4. Your device should be near you.
► SUPPORT
Do you need support? Please write us to: support@Wunderfind.app
Continued use of GPS running in the background can dramatically decrease battery life.
🆕 What's New · v1.9.2
Hello,
This update contains small improvements and bug fixes.
Greetings from Berlin,
Hendrik
This update contains small improvements and bug fixes.
Greetings from Berlin,
Hendrik
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Wunderfind: Find Lost Device
- Developer
- Hendrik Folkerts
- Bundle ID
- com.hf.Find-Lost-Device
- App Store URL
- Open in App Store
- Category
- Utilities
- Content rating
- 4+
- Languages
- AR, CA, HR, CS, DA, NL, EN, FI, FR, DE, EL, HE, HI, HU, ID, IT, JA, KO, MS, NB, PL, PT, RO, RU, ZH, SK, ES, SV, TH, ZH, TR, UK, VI
Company
- Website
- Not found
- Tagline
- Wunderfind: Find Lost Device - Headphones & Fitness Tracker
- Description
- Wunderfind: Find Lost Device - Headphones & Fitness Tracker
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- OG image
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- $7.0KAI medium
- AI annual estimate
- $84.0K/yr
- ML model estimate / mo
- $23.0K/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
- support@wunderfind.app
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
✨AI Revenue EstimateCONFIDENCE: MEDIUM
The iOS app "Wunderfind: Find Lost Device" by Hendrik Folkerts is estimated to generate approximately $7,000 in monthly revenue. This leads to an estimated annual revenue of $84,000.
Sources mentioned: Adapty, Reddit, Apple App Store
Citations: adapty.io
⭐Recent App Store Reviews49 latest · avg 4.37★ · 81.6% 5★ · 14.3% 1★
5★40 (82%)
4★1 (2%)
3★1 (2%)
2★0 (0%)
1★7 (14%)
+107 ratings/week
Praise: great ×4 recommend ×4 best ×3 amazing ×3 perfect ×1Complaints: expensive ×1
Top positive
★★★★★ Found my Oura Ring!
I read a post on Reddit of someone who recommended this app to find their Oura ring and it worked! The closest signal I got was 50-60% and that was close enough for me to narrow down which area in the house I misplaced my ring to begin my s…
★★★★★ Amazing
This works so well. I lost my RingConn and this helped me find it within five minutes after I’d been looking for hours!…
Top negative
★☆☆☆☆ No
It sucks bad…
★☆☆☆☆ Couldn’t get 100% when the device was on top of my phone
I paid $5 thinking it would improve performance and it did not.…
📈Ratings growth115,457 ratings+31% lifetimeShow 3-year history estimate ▾
Tracked (31 weeks) Pre-tracking estimate (35 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.
Full revenue analysis
Read the article-style breakdown for Wunderfind: Find Lost Device: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.