Bolt Thread Identifier vs ScrewFinderAI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bolt Thread Identifier
Identify bolt thread pitches by taking a photo. This app uses AI to match SAE-UNC, SAE-UNF, or metric pitches after a simple distance calibration. It's a handy tool for anyone working with fasteners.
- Photo-based thread pitch measurement
- AI-driven pitch matching
- Supports SAE-UNC, SAE-UNF, and metric threads
- Simple distance calibration
- Useful for fabricators and mechanics
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Measure the thread pitch of common bolts by snapping a photo and performing a simple distance calibration. Custom AI algorithms will then return the matching SAE-UNC, SAE-UNF, or metric pitches. Fabricators, mechanics, home owners, and hobbyists in general will find the Bolt Thread Identifier App a useful addition to their tool box.
ScrewFinderAI
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Fastener Specs. Zero Work. Stop guessing. Start scanning. ScrewFinderAI is a 100% free AI-powered fastener identification app that instantly recognizes screws, bolts, nuts, washers, and specialty fasteners using advanced image recognition technology. Whether you're on a job site, in a workshop, or at home, ScrewFinderAI gives you accurate specs in seconds. No manuals, no measuring guesswork, no paywalls. Instant Fastener Identification Simply scan your fastener and receive: • Exact sizing • Thread type • Head style • Material & plating • Compatible part numbers • Where to buy replacements Fast. Accurate. Professional. Built for the Real World Designed for: • HVAC Professionals • Plumbers • Electricians • Construction Workers • Carpenters & Woodworkers • Automotive Mechanics • Professional Installers • Military Personnel • DIYers & Homeowners If you work with hardware, this app was built for you. Why ScrewFinderAI? Unlike other fastener apps: • 100% FREE = no subscriptions, no locked features, no hidden paywalls • Professional-grade accuracy • Clean, modern interface • Faster recognition • More detailed output • Broader industry support This isn’t a basic hardware lookup tool; it’s a professional fastener assistant powered by modern AI. Current Features • AI fastener scanning • Full specification breakdown • “Where to Buy” guidance • Scan history log • Clean, simple design Built for Speed. Built for Accuracy. Built Free. ScrewFinderAI transforms a universal problem into an instant solution. Download now and experience fastener identification the smarter way.
Screenshots
Verdict
The clearest difference is update cadence: ScrewFinderAI at every 4 days against Bolt Thread Identifier's every 11 months. ScrewFinderAI also leads on iOS requirement (15.0 vs 26.0). 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.
Bolt Thread Identifier ships an update every 11 months, ScrewFinderAI every 4 days. The most recent releases landed on September 20, 2026 and September 17, 2026 respectively.
| Parameter | Bolt Thread Identifier | ScrewFinderAI |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 11 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 58 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Geared Design Consulting L.L.C. | Brandon Horton |
In-app purchases
Bolt Thread Identifier
No in-app purchases
ScrewFinderAI
No in-app purchases
Questions
Is Bolt Thread Identifier free?
Is ScrewFinderAI free?
Do Bolt Thread Identifier or ScrewFinderAI have ads?
Which is updated more often, Bolt Thread Identifier or ScrewFinderAI?
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