SGMTools vs DVR 3.0
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SGMTools
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为上汽通用汽车所做的专用工具app，可以方便查看专用工具的图片，使用说明，视频等资料。
DVR 3.0
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DVR 3.0是一款配合行车记录仪以及配合流媒体内后视镜硬件设备的手机端应用软件，此软件通过WIFI连接硬件设备，支持高清视频/图片，在线预览、回放、下载等操作，让驾驶员操作更便捷。
Screenshots
Verdict
The clearest difference is update cadence: SGMTools at every 3 weeks against DVR 3.0's every 2 months. DVR 3.0's advantage is iOS requirement (11.0 vs 15.6). 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.
SGMTools ships an update every 3 weeks, DVR 3.0 every 2 months. The most recent releases landed on September 25, 2026 and September 9, 2026 respectively.
| Parameter | SGMTools | DVR 3.0 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | 杰宸 李 | 隆彪 雷 |
In-app purchases
SGMTools
No in-app purchases
DVR 3.0
No in-app purchases
