Net DVR GJ vs Hy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Net DVR GJ
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Net DVR GJ 是一款非常好用的行车记录仪App,可以实时查看画面，流畅切换摄像头，在线查看记录仪文件，下载文件到手机App本地。以及多种设置。
Hy
Monitor and control hybrid energy systems remotely. Access real-time data from PV and ESS systems via the internet and adjust parameters from anywhere.
- Remote data monitoring
- Real-time PV & ESS information
- Remote control capabilities
- Parameter settings
- Internet connectivity
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Hy-Power is a remote data APP that is compatible with PV & ESS hybrid energy systems. It allows users to pick up informations of the PV & ESS hybrid energy system in real-time through the Internet, or perform remote control and parameter settings.
Screenshots
Verdict
The clearest difference is update cadence: Net DVR GJ at every 3 weeks against Hy's every 3 months. Net DVR GJ also leads on iOS requirement (9.0 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.
Net DVR GJ ships an update every 3 weeks, Hy every 3 months. Both last shipped on November 3, 2026.
| Parameter | Net DVR GJ | Hy |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.4 (5 ratings) — better |
| Positive reviews | — | 25.0% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 97 MB | 43 MB |
| Age rating | 4+ | 17+ |
| Developer | 志举 黄 | Jiangsu Hybrid Energy Technology Co., Ltd |
In-app purchases
Net DVR GJ
No in-app purchases
Hy
No in-app purchases
