Cooleer vs YW tool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cooleer
View real-time macro images from connected devices like blackhead removers and ear scoops on your mobile. Capture photos and save videos with the ability to flip images.
- Real-time image display
- Connects via WiFi
- Photo capture
- Video recording
- Image flipping
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The app connects with devices such as blackhead, ear scoop and dental vision through wireless wifi, and can display real-time images of macro lenses on mobile devices. When previewing the real-time picture, you can take photos and save videos. When the current photo and video, you can flip the image of the picture.
YW tool
Stream high-definition images and video in real-time over a WiFi connection. Capture photos and videos directly from the app and review them at your convenience.
- WiFi image visualization
- Real-time HD image transmission
- Capture photos and videos
- View photos and videos
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1. Image visualization through wifi connection. 2. Real-time HD million image transmission. 3. Can take photos and videos in real time, can also view photos and videos at any time.
Screenshots
Verdict
The clearest difference is update cadence: Cooleer at monthly against YW tool's every 5 months. YW tool's advantage is iOS requirement (11 vs 15.0). On price, rating, review sentiment and ratings volume 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 1.8 for Cooleer against 1.8 for YW tool. Both are backed by a comparable volume of ratings — 135 and 136 respectively. Written reviews are what separate them: 16% of Cooleer's written reviews are positive against 20% of YW tool's.
Cooleer ships an update monthly, YW tool every 5 months. The most recent releases landed on October 21, 2026 and October 23, 2026 respectively.
| Parameter | Cooleer | YW tool |
|---|---|---|
| Price | Free | Free |
| Rating | 1.8 (135 ratings) — better | 1.8 (136 ratings) |
| Positive reviews | 15.6% of reviews | 20.0% of reviews — better |
| Number of ratings | 135 | 136 — better |
| Update frequency | Monthly — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 11 — better |
| Further details — not scored | ||
| Size | 64 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | shenzhen cooingdv technology co.,ltd. | Yunwei Intelligent Technology (Shenzhen) Co., Ltd |
Customer experience
Cooleer
YW tool
User reviews
Cooleer
From 135 App Store ratingsWhat we love
- 📸 Clear camera image quality
- ⚡ Quick setup once connected
- 🎯 Effective ear cleaning results
- 💰 Good value for price
- 🔧 Works well when properly configured
Room to improve
- 🔌 Persistent WiFi connection issues
- 😤 Confusing setup instructions
- 🔄 Frequent disconnections after initial connection
- ⚠️ Inconsistent performance across devices
- 🚫 Poor customer support
YW tool
From 136 App Store ratingsWhat we love
- ✅ Works perfectly when setup instructions followed correctly
- 📱 Compatible with newer iPhone models (iPhone 15+)
- 💡 Innovative ear cleaning tool with camera functionality
- 🔦 Clear image quality when functioning properly
- ⚡ Quick setup once correct settings applied
Room to improve
- 🐛 Camera frequently fails to display or connect
- 📵 Inconsistent compatibility across iPhone models
- ❌ Poor/missing setup instructions
- 🔌 WiFi connection issues and instability
- 😤 Frustrating troubleshooting process
Bugs and requests
Cooleer
Reported bugs
10 issues- App fails to initialize device connection
- WiFi keeps disconnecting every few seconds
- Device shows connected but app says disconnected
- Camera image freezes during use
- App hangs and becomes unresponsive
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- Recent update broke camera stabilization
- App crashes after latest update
- WiFi network detection failure
- Permission requests not functioning properly
- Password validation errors (12345678 not accepted)
Requested features
7 requests- Restore image auto-rotation stabilizer for better usability
- Fix camera rotation to keep device static while viewing
- Add troubleshooting guide within app
- Implement Bluetooth connection option
- Add offline mode functionality
Show 2 moreShow fewer
- Improve documentation in multiple languages
- Add in-app customer support chat
YW tool
Reported bugs
10 issues- Camera does not activate despite successful WiFi connection
- App fails to recognize connected device
- Bluetooth connectivity issues
- Incompatibility with iPhone 14 and older models
- App crashes or freezes during setup
Show 5 moreShow fewer
- WiFi signal drops after initial connection
- Camera shows blank gray circle instead of image
- Device connects to WiFi but app won't load camera feed
- Cellular data settings interfere with functionality
- Local network permission issues
Requested features
6 requests- Clear, comprehensive setup instructions included with product
- Detailed troubleshooting guide in app
- Customer support/help section
- Better documentation of device/phone compatibility
- Clearer indication of required settings (airplane mode, cellular data off)
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- Attachment guide for accessories
In-app purchases
Cooleer
No in-app purchases
YW tool
No in-app purchases
