EarVision vs Slong
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.
Slong
This utility app connects to a viewing device via Wi-Fi to display live macro lens images on your mobile screen. Capture photos and videos directly from the live preview and save them to your device's album. It offers screen rotation and multi-language support for a seamless user experience.
- Wi-Fi connection to viewing devices
- Live macro lens image display
- Photo and video capture
- Save to device album
- Screen rotation support
- Multi-language environment
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The app connects to a viewing device via wireless wifi and can display live macro lens images on a mobile device. When previewing the live view, you can take photos or videos and view them in your own album or system album. It also supports device screen rotation, multi-language environment and other functions.
Screenshots
Verdict
The clearest difference is rating: EarVision at 2.7 against Slong's 1.0. EarVision also leads on ratings volume (204 vs 1). On price, update cadence, ads and in-app purchases 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.
EarVision holds the better App Store score, 2.7 against 1.0. That said, the two scores are not equally well evidenced: EarVision has 204 ratings behind it against 1, so its average is the more settled of the two.
EarVision ships an update monthly, Slong every 5 weeks. The most recent releases landed on September 27, 2026 and September 15, 2026 respectively.
| Parameter | EarVision | Slong |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (204 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 32.7% of reviews | — |
| Number of ratings | 204 — better | 1 |
| Update frequency | Monthly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 55 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | 静 郭 | Shenzhen Shenglong Technology Co., Ltd |
Customer experience
EarVision
Slong
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
Slong
Not enough reviews yet to summarise bugs or requests.
In-app purchases
EarVision
No in-app purchases
Slong
No in-app purchases
