Sonic Vista vs GuideDog Nav
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sonic Vista
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Our app is designed to empower users to interact with their surroundings effortlessly. Key Features: Photo-to-Audio Conversion: Snap a photo or choose from your photo gallery and receive an immersive audio description in four unique modes. Seamless Interaction: Double-tap to capture a photo or easily navigate through a user-friendly interface.
GuideDog Nav
This navigation assistant uses your iPhone's sensors and AI to detect obstacles, stairs, and hazards in real-time. It provides voice and haptic feedback to help blind and visually impaired individuals navigate safely. All processing is done on-device for enhanced privacy.
- Real-time obstacle detection
- LiDAR distance sensing
- AI object identification
- Voice and haptic alerts
- On-device processing
- Voice command controls
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GuideDog Vision is a navigation assistant designed for blind and visually impaired individuals. Built as a student project, it uses your iPhone's LiDAR sensor, camera, and AI to detect obstacles, walls, stairs, and hazards in real time. How it works: - Automatic protection: constantly scans and warns about obstacles - LiDAR distance sensing: real-time measurements in feet - AI object detection: identifies people, chairs, vehicles, and more - Cloud AI: detects stairs, wet floors, doors, and hazards on scan - Voice alerts with haptic feedback Controls: - Hold screen: speak a voice command - Double tap: scan surroundings - Swipe left/right: check sides - Voice: "What's around", "Is it safe", "Left", "Right", "Scan", "Help" Privacy: - All detection runs on-device - Cloud AI optional, only on scan - No images stored, no account needed Works best on LiDAR-equipped iPhones (12 Pro and later). Camera and microphone access required. Built as a student project to make navigation safer for the visually impaired community.
Screenshots
Verdict
The clearest difference is iOS requirement: Sonic Vista at 12.0 against GuideDog Nav's 15.0. 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.
| Parameter | Sonic Vista | GuideDog Nav |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Number of ratings | — | 3 — better |
| Update frequency | — | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 30 MB | 93 MB |
| Age rating | 4+ | 4+ |
| Developer | Suranga Nanayakkara | Premkumar Krishnamurthy |
In-app purchases
Sonic Vista
No in-app purchases
GuideDog Nav
No in-app purchases







