SIMPLE DVR vs 3D Ka
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SIMPLE DVR
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SIMPLE DVR App通过连接行车记录仪的WiFi获取行车记录仪拍摄的图片、视频资源，并进行一定的处理满足用户对资源的使用场景，比如取证、分享等。
3D Ka
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1. Can take 3D photos 2. The preview screen displays red and blue images.
Screenshots
Verdict
The clearest difference is update cadence: 3D Ka at monthly against SIMPLE DVR's every 4 months. SIMPLE DVR's advantage is iOS requirement (9.0 vs 14.0). 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.
SIMPLE DVR ships an update every 4 months, 3D Ka monthly. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.
| Parameter | SIMPLE DVR | 3D Ka |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 29 MB | 5 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen Xiaozhen Technology Co.,Ltd. | Shenzhen 3DVSTAR Display Technology Co., Ltd. |
In-app purchases
SIMPLE DVR
No in-app purchases
3D Ka
No in-app purchases
