NVS Viewer vs WTW
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
This utility app allows users to manage and view footage from a turtle solar security camera. It supports adding cameras, adjusting settings, saving images, and configuring features like alarms and motion detection.
- View camera footage
- Add and browse cameras
- Adjust camera settings
- Save footage as images
- Configure speaker function
- Set alarms and alerts
- Manage motion detection
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This app is an app dedicated to turtle solar security camera provided by WTW Tsukamoto radio. You need to download this app to use Turtle Solar Camera. In this app, you can play camera images as well as add and browse cameras, settings, and save as images. In addition, you can set the speaker function, alarm and alert settings, motion settings and device management settings.
Screenshots
Verdict
The clearest difference is update cadence: WTW at every 2 months against NVS Viewer's every 60 months. WTW also leads on iOS requirement (9.3 vs 12.0). 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 every 2 months. The most recent releases landed on November 11, 2026 and November 2, 2026 respectively.
| Parameter | NVS Viewer | WTW |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 6.7% of reviews |
| Update frequency | Every 60 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 9.3 — better |
| Further details — not scored | ||
| Size | 9 MB | 58 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
No in-app purchases
