Angle Protractor Finder Tool vs VidiVac
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Angle Protractor Finder Tool
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Transform your iPhone into a professional-grade protractor with precision angle measurement capabilities. Protractor is a cutting-edge angle measurement application that leverages your device's advanced motion sensors to deliver laboratory-grade accuracy. Whether you're a professional engineer, architect, educator, or DIY enthusiast, this app provides the precision tools you need for any angle measurement task. Key Features: High-Precision Measurement • Multi-axis measurement system (Roll, Pitch, Yaw) • Real-time angle detection with 0.1-second update rate • Adjustable precision from 0–3 decimal places • Full 360° measurement range with smart normalization Smart Calibration System • Automatic calibration with stability detection • Manual calibration with reference angle input • Multi-point calibration for enhanced accuracy • Environmental adaptation for temperature and magnetic field changes Professional Tools • Visual protractor with traditional design • Compass mode for professional applications • Preset angle markers (0°, 15°, 30°, 45°, 60°, 90°, etc.) • Advanced angle calculator with trigonometric functions Data Management • Session-based measurement recording • Project organization and management • Export data in JSON and CSV formats • System-wide sharing capabilities Rich Feedback System • Multi-sensory feedback (sound, haptic, visual) • Customizable preset angle notifications • Professional angle classification (acute, right, obtuse, etc.) • Real-time device orientation display Advanced Analytics • Statistical analysis (average, min, max, standard deviation) • Time-based trend analysis • Data visualization with charts and graphs • Multi-session comparison tools Perfect for: • Engineers and architects for precise measurements • Educators for teaching geometry and trigonometry • Students for mathematics and physics studies • DIY enthusiasts for home improvement projects • Professionals requiring accurate angle verification Technical Excellence • Built with SwiftUI for modern iOS experience • CoreMotion integration for sensor accuracy • Optimized for battery efficiency • Universal device compatibility • Accessibility features included Download Protractor today and experience the future of angle measurement on your iPhone!
VidiVac
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Fix Your iPhone Storage in Seconds - Without Deleting Your Videos VidiVac is the fastest way to free up iPhone storage by compressing your videos — without losing quality. Stop deleting memories. Stop running out of space. In seconds, VidiVac finds your largest videos and reduces their size dramatically — giving you back gigabytes instantly. LIGHTNING-FAST SCANNING Scan your entire library in seconds. VidiVac analyzes up to 10,000 videos in under 20 seconds and instantly shows what’s taking up your storage. POWERFUL COMPRESSION Compress videos with great quality while saving up to 95% of the original file size. Whether it's a quick clip or a long recording, VidiVac handles it fast. SAVE MASSIVE SPACE Compress videos and save up to 95% of storage while keeping great quality. From multi-gigabyte files to 50 megabytes - all in seconds* SMART STORAGE FIX VidiVac focuses on what matters: your biggest files your maximum space recovery KEY FEATURES - Scan 10,000+ videos in seconds - Save up to 95% per video - Keep great visual quality - One-tap compression - Background processing - Live Activity progress tracking VidiVac Pro Unlock unlimited compressions with a one-time purchase. Try 3 compressions free — see the results instantly. * numbers from running compression on videos shot on iPhone 17 Pro from 1080p 60 fps to HEVC 720p
Screenshots
Verdict
The clearest difference is ads: VidiVac at none against Angle Protractor Finder Tool's shown. On price, in-app purchases, device support and iOS requirement 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.
| Parameter | Angle Protractor Finder Tool | VidiVac |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Monthly |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 3 MB |
| Age rating | 17+ | 4+ |
| Developer | 广州艾拉网络技术有限公司 | Dzmitry Baranau |
In-app purchases
Angle Protractor Finder Tool
No in-app purchases
VidiVac
No in-app purchases
Questions
Is Angle Protractor Finder Tool free?
Is VidiVac free?
Do Angle Protractor Finder Tool or VidiVac have ads?
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