VellCam vs AR Protractor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VellCam
Connect to your Wi-Fi camera to view live footage and save images or video recordings. This utility app allows for real-time visual access and media capture from your connected device.
- Connect to Wi-Fi cameras
- View real-time footage
- Save images
- Record video files
- Media capture
Read full descriptionHide full description
通过连接wifi-Camera，用户可实时看到影像，并可把影像保存为图片，视频文件。
AR Protractor
Read full descriptionHide full description
AR Protractor is a portable measurement tool built on augmented reality that turns your phone into a portable rangefinder, protractor and volume meter. No extra hardware is needed — just open the camera and aim at a flat surface to get accurate measurement results instantly. ## Main Features • Rangefinder: Continuous single-point measurement with real-time display of segment length and total cumulative distance • Protractor: Calculate arbitrary planar angles via three-point measurement • Area Measurement: Two modes available — polygon and circle • Volume Measurement: One-tap calculation for cuboids, cylinders and irregular solids (frustum method) • Unit Conversion: Meters, centimeters, millimeters, feet, inches; cubic meters, liters, cubic feet, gallons • Marker Size Adjustment: Customize the size of measurement markers to suit your usage habits ## Premium Features Two unlocking options: yearly subscription (3-day free trial, cancel anytime, auto-renews yearly) or one-time purchase for permanent unlock. Unlock Angle Measurement, Area Measurement, and all volume features (Box / Cylinder), ad-free. ## Privacy & Support We value your privacy. All AR measurement processing happens locally on your device, and none of your environmental data will be uploaded. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: VellCam at none against AR Protractor's 1. VellCam also leads on iOS requirement (9.0 vs 16). AR Protractor's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads 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. AR Protractor sells 1 one-off in-app purchase. VellCam asks for nothing beyond the download.
VellCam ships an update every 4 months, AR Protractor every 3 weeks. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.
| Parameter | VellCam | AR Protractor |
|---|---|---|
| Price | Free | Free |
| Rating | 1.8 (11 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 16 |
| Further details — not scored | ||
| Size | 4 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | 有发 赖 | 晓强 江 |
In-app purchases
VellCam
No in-app purchases
AR Protractor
- Unlock all features$4.99
