Comparison

Bolt Thread Identifier vs ScrewFinderAI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

ScrewFinderAI

Features
Read full description

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

Bolt Thread Identifier4 screens
ScrewFinderAI4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
Bolt Thread Identifier versus ScrewFinderAI: the parameters behind the verdict, then further details
ParameterBolt Thread IdentifierScrewFinderAI
PriceFreeFree
Rating2.3 (3 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings3 — better—
Update frequencyEvery 11 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.015.0 — better
Further details — not scored
Size58 MB6 MB
Age rating4+4+
DeveloperGeared Design Consulting L.L.C.Brandon Horton

In-app purchases

None

Bolt Thread Identifier

No in-app purchases

None

ScrewFinderAI

No in-app purchases

Questions

Is Bolt Thread Identifier free?
Bolt Thread Identifier is free to download, with no in-app purchases.
Is ScrewFinderAI free?
ScrewFinderAI is free to download, with no in-app purchases.
Do Bolt Thread Identifier or ScrewFinderAI have ads?
Neither Bolt Thread Identifier nor ScrewFinderAI shows ads.
Which is updated more often, Bolt Thread Identifier or ScrewFinderAI?
Bolt Thread Identifier ships an update every 11 months, and ScrewFinderAI every 4 days. Most recently, Bolt Thread Identifier was updated on September 20, 2026 and ScrewFinderAI on September 17, 2026.

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