Sneaker Authenticator vs NDT Master
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sneaker Authenticator
Utilize AI to analyze sneaker photos, examining materials, stitching, logos, and construction for informed decisions. Browse community checks, save your analyses, and get care tips for your footwear.
- AI-powered photo analysis
- Detailed breakdown of materials and construction
- Confidence indicators
- Community feed of shared checks
- Personalized vault for saved analyses
- Sneaker care tips
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Snap a photo. Get an AI authenticity check. Sneaker Authenticator uses AI to check a sneaker from a single photo and gives you a clear report. RUN A CHECK Take a photo or choose one from your library and get an AI-generated report: - Sneaker name, brand, model line, and colorway - Style code (when it's visible), release year, and retail price - An AI authenticity verdict — Authentic, Replica, or Inconclusive — with a confidence level - The evidence behind the verdict, red flags, and positive indicators - An AI estimate of what it's worth YOUR VAULT Keep the checks you care about. Add any report to your Vault and open Check History to see everything you've ever checked. Your verdicts stay private to you. FEED Browse sneakers identified by people around the world, search by brand, model, or colorway, and share any result with a link. Sneaker Authenticator uses AI. Verdicts, identifications, and value estimates are for general information only — they are not a professional authentication, certification, or appraisal, and they can be wrong. Always verify with a qualified authenticator before buying, selling, or insuring a pair. Sneaker Authenticator is an independent app and is not affiliated with or endorsed by any footwear brand. Please take note of our AI Authentication Disclaimer: https://www.sneakerauth.com/disclaimer Find our EULA here: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
NDT Master
This app streamlines ultrasonic testing for field inspections. It offers rapid weld rating, DAC/TCG curve building, 3D beam simulation, and OCR parameter capture. Includes essential UT calculators and material presets for efficient flaw detection and setup confidence.
- AWS D-Rating in 5 Seconds
- DAC/TCG Curve Building
- 3D Beam Simulation
- OCR Parameter Capture
- 9 UT Calculators
- Offline-First Workflow
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NDT Master is built for field ultrasonic testing workflows. It brings AWS D-Rating, DAC/TCG curve building, 3D beam simulation, OCR parameter capture, and practical UT calculators into one offline-first app. Core field workflows - AWS D-Rating in 5 Seconds: Fast weld indication workflow for field UT - Build DAC/TCG Curves Fast: Plot reference echoes and gain table instantly - Scan Readings. Auto-Fill Parameters.: OCR maps velocity, MHz and dB in seconds - Locate Flaws Faster: Instant depth and projection outputs - Critical Angles at a Glance: Snell + beam spread for setup confidence - Beam Spread You Can Trust: Visualize setup impact before inspection starts Tools included - 9 UT calculators: Wavelength, Near Field, Beam Spread, Flaw Location, Snell's Law, ToFD PCS, dB Calc, Acoustic Impedance, Resonance. - Material presets for steel, aluminum, stainless steel, and common inspection setup. - Code-aware workflows for weld inspection decisions, with AWS and ASME terminology kept visible. Offline and private - Built for Real Field Work: Local data, no account, offline-first workflow
Screenshots
Verdict
The clearest difference is rating: Sneaker Authenticator at 4.8 against NDT Master's 3.0. Sneaker Authenticator also leads on in-app purchases (none vs 1) and ratings volume (6 vs 2). NDT Master's advantage is update cadence (every 2 weeks vs every 5 months) and device support (3 vs 1). On price and ads 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. NDT Master sells 1 one-off in-app purchase. Sneaker Authenticator asks for nothing beyond the download.
Sneaker Authenticator holds the better App Store score, 4.8 against 3.0. Both are backed by a comparable volume of ratings — 6 and 2 respectively.
Sneaker Authenticator ships an update every 5 months, NDT Master every 2 weeks. Both last shipped on October 31, 2026.
| Parameter | Sneaker Authenticator | NDT Master |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (6 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 6 — better | 2 |
| Update frequency | Every 5 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17 | 15 — better |
| Further details — not scored | ||
| Size | 18 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Kawaii | 雪 蔺 |
Customer experience
Sneaker Authenticator
NDT Master
In-app purchases
Sneaker Authenticator
No in-app purchases
NDT Master
- Professional Unlock$9.99
Questions
Is Sneaker Authenticator free?
Is NDT Master free?
Which has better reviews, Sneaker Authenticator or NDT Master?
Do Sneaker Authenticator or NDT Master have ads?
Which is updated more often, Sneaker Authenticator or NDT Master?
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