Neutral DVR vs 国力公证
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Neutral DVR
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Neutral DVR 可以实时查看，抓拍图片，实时录像，设置记录仪的录像时长，录像分辨率，设置碰撞灵敏度，查看卡的信息，格式化SD卡等功能，方便使用，操作简单。
国力公证
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“国力公证APP” 集在线确权、取证、公证等功能于一体，运用云计算、区块链技术，电子证据平台自动取证等以提供优质可靠服务，保证证据的有效性和真实性。解决取证难、维权难、诉讼难等诸多问题，为权利人提供强有力的客观证据支持，证据直通互联网法院。
Screenshots
Verdict
The clearest difference is update cadence: Neutral DVR at every 3 months against 国力公证's every 6 months. Neutral DVR 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.
Neutral DVR ships an update every 3 months, 国力公证 every 6 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.
| Parameter | Neutral DVR | 国力公证 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 61 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | 志举 黄 | 四川省成都市国力公证处 |
In-app purchases
Neutral DVR
No in-app purchases
国力公证
No in-app purchases
