NVS Viewer vs WTW Trail8
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NVS Viewer
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NVS ViewerはNVS-114Tのカメラ映像視聴アプリです。 【機能】 ・NVS-114T 1台あたり最大６台のカメラから１台の映像を選択して視聴 ・最大100件の接続先が登録可能 ・視聴映像を画像としてスナップショット保存可能 ・デジタルズーム対応（最大５倍） 【特長】 ・セキュアな通信経路でNVS-114Tのカメラ映像を視聴可能 ・DDNS（ダイナミックDNS）などのサービスを使用せずにアクセス可能
WTW Trail8
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This is the APP for WTW trail cameras. You can use this APP for cameras specified as "WTW Trail8 compatible" in the user manual. The camera communicates directly with your smartphone via wireless transmission, enabling you to control the camera remotely. - You can view live footage from the camera or access recordings stored on the microSD card. - You can save camera footage directly to your smartphone. - You can check and modify the camera settings. The app uses Bluetooth and Wi-Fi functions for connectivity. Please use it within the Bluetooth communication range (up to approximately 10 meters). ※ When using the app, permissions for Bluetooth and access to your photo album are required.
Screenshots
Verdict
The clearest difference is update cadence: WTW Trail8 at monthly against NVS Viewer's every 60 months. 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.
NVS Viewer ships an update every 60 months, WTW Trail8 monthly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.
| Parameter | NVS Viewer | WTW Trail8 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 60 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 9 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | キング通信工業株式会社 | Wireless Tsukamoto CO., LTD. |
In-app purchases
NVS Viewer
No in-app purchases
WTW Trail8
No in-app purchases
