EarVision vs Kstert
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EarVision
View live camera feeds from WIFI transmission devices directly on your mobile phone. Simply set up the WIFI connection for your device to access the camera images remotely.
- View camera images
- WIFI transmission device compatible
- Remote viewing
- Mobile phone integration
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EarVision is a software used in combination with WIFI transmission devices. By setting up the WIFI connection of the device, you can view the camera images transmitted on the mobile phone.
Kstert
Control Bluetooth devices and connect with friends through integrated social features. Discover new and exciting ways to interact with your devices and community.
- Bluetooth device control
- Integrated social features
- Discover new gameplay
- Connect with friends
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蓝牙设备操控工具的基础上，集成好友社交，更多新奇玩法等待您的发现！
Screenshots
Verdict
The clearest difference is ratings volume: EarVision at 207 against Kstert's 60. Kstert's advantage is iOS requirement (12.0 vs 14.0). On price, rating, review sentiment and update cadence 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 — 2.7 for EarVision against 2.6 for Kstert. Both are backed by a comparable volume of ratings — 207 and 60 respectively. Written reviews are what separate them: 33% of EarVision's written reviews are positive against 37% of Kstert's.
EarVision ships an update monthly, Kstert every 3 weeks. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.
| Parameter | EarVision | Kstert |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (207 ratings) — better | 2.6 (60 ratings) |
| Positive reviews | 33.3% of reviews | 36.8% of reviews — better |
| Number of ratings | 207 — better | 60 |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 55 MB | 105 MB |
| Age rating | 4+ | 17+ |
| Developer | 静 郭 | Shenzhen Aierweile Electronics Co., Ltd |
Customer experience
EarVision
Kstert
Bugs and requests
EarVision
Reported bugs
10 issues- Camera feed stops displaying after brief use
- White screen on app launch
- WiFi connection failures and password prompts
- Bluetooth pairing issues
- App freezes during setup
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- Camera focus problems after updates
- Gray screen instead of camera feed
- Device won't reconnect after initial connection
- App crashes after a few uses
- Warranty popup blocks device usage
Requested features
7 requests- Direct Bluetooth connection without WiFi requirement
- Persistent connection that doesn't require reconnection
- Better documentation and setup instructions
- Reduced permission requirements
- Android compatibility improvements
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- Improved battery life
- Clearer warranty and coverage information
Kstert
Not enough reviews yet to summarise bugs or requests.
In-app purchases
EarVision
No in-app purchases
Kstert
No in-app purchases
