NNPO vs TrailEye
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NNPO
This app provides advanced thermal imaging and infrared night vision capabilities for your device. It allows users to view and capture thermal data, enhancing visibility in low-light conditions.
- Thermal image scope
- IR night vision
- Low-light visibility enhancement
- Capture thermal data
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Leading high technology thermal image scope and IR night vision
TrailEye
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TrailEye is a powerful and easy to use hunting camera assist software. No matter where you are in the world, you can connect to the Internet to receive and view the images from your hunting camera, even if you are thousands of miles away. If you wish, you can also share your wonderful photos with your friends via popular social software. The App also has a lot of details you might not expect. For example, it monitors the status of your hunting camera and automatically alerts you about low battery, low SD card capacity, and expiring service packages. It can also alert you after your hunting camera has taken a new picture. It also allows you to pay for more advanced service packages... To get started, you'll need to purchase a hunting camera from TrailEye and add it to the app.
Screenshots
Verdict
The clearest difference is update cadence: NNPO at every 2 months against TrailEye's every 10 months. TrailEye's advantage is iOS requirement (12.0 vs 14.2). On price, ads, in-app purchases and device support 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.
NNPO ships an update every 2 months, TrailEye every 10 months. The most recent releases landed on June 1, 2026 and September 12, 2026 respectively.
| Parameter | NNPO | TrailEye |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.2 | 12.0 — better |
| Further details — not scored | ||
| Size | 27 MB | 28 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen NNPO Technology Co.,Ltd | Sellmark Corporation |
In-app purchases
NNPO
No in-app purchases
TrailEye
No in-app purchases









