SIRUI Master vs 3D Ka
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SIRUI Master
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通过SIRUI Master APP可以控制云台和调节参数，并可以轻松完成延时摄影等职能拍摄功能。1、菜单按键,可以查看WiFi状态信息，云台设备固件版本信息；2、一键回中按键、180度转向按键、用户可以使用虚拟遥杆按键控制云台俯仰轴、横滚轴、航向轴的运动。3、支持多种功能模式：PF航向轴跟随模式、GL全锁定模式、HL全跟随模式、FPV全域模式、FL盗梦空间模式，适应各种应用场景需求。4、点击校准按键进入校准模式。5、点击角度偏差设置按键，可以打开角度设置界面，可以调整Pitch俯仰轴、Roll横滚轴的角度上下偏差数值。6、可以设置电机力矩、可以让云台进入休眠模式、设备状态信息。
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 iOS requirement: SIRUI Master at 8.0 against 3D Ka's 14.0. On price, update cadence, ads and in-app purchases 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.
SIRUI Master ships an update every 2 months, 3D Ka monthly. Both last shipped on October 27, 2026.
| Parameter | SIRUI Master | 3D Ka |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 41 MB | 5 MB |
| Age rating | 4+ | 17+ |
| Developer | 思锐 | Shenzhen 3DVSTAR Display Technology Co., Ltd. |
In-app purchases
SIRUI Master
No in-app purchases
3D Ka
No in-app purchases
