Comparison

Screw Identifier vs Tool Identifier

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

Head to head
About

Screw Identifier

Instantly identify screws, bolts, nuts, and washers using AI with a photo. Get precise specifications, measurements, and material details. Perfect for DIYers, contractors, and mechanics.

Highlights
  • AI-powered photo identification
  • Precise measurements and specs
  • Comprehensive fastener database
  • Smart size reference with calibration
  • AI assistant for fastener questions
  • History and report generation
Features
Read full description

Instantly identify screws, bolts, nuts, and washers with just a photo. Screw Identifier uses advanced AI to analyze any fastener and deliver precise specifications in seconds. Whether you are a DIY enthusiast, professional contractor, mechanic, or hardware store employee, this app eliminates the guesswork from fastener identification. INSTANT AI IDENTIFICATION - Snap a photo of any screw, bolt, nut, or washer - Get instant AI-powered identification with high accuracy - Identify multiple fasteners in a single image - Works with both metric and imperial fasteners PRECISE MEASUREMENTS & SPECS - Exact length, diameter, and thread pitch - Head type classification (Phillips, hex, flat, Torx, socket, pan) - Thread standard detection (UNC, UNF, metric coarse, metric fine) - Material and finish identification (stainless steel, zinc, brass) - Drive type recognition COMPREHENSIVE FASTENER DATABASE - Screws: wood screws, machine screws, self-tapping, drywall, deck screws - Bolts: hex bolts, carriage bolts, lag bolts, eye bolts, U-bolts - Nuts: hex nuts, lock nuts, wing nuts, cap nuts, flange nuts - Washers: flat washers, lock washers, fender washers, spring washers - Plus: rivets, anchors, pins, and specialty fasteners SMART SIZE REFERENCE - Use a coin or ruler as reference for accurate measurements - Automatic scale calibration - Size comparison charts included AI ASSISTANT - Ask any question about fasteners and get expert answers - Tool compatibility recommendations - Torque specifications and installation tips - Material selection guidance HISTORY & REPORTS - Save all your scans in organized history - Generate detailed PDF reports - Share specifications with colleagues - Build your fastener collection library PERFECT FOR - DIY home improvement projects - Professional contractors and builders - Auto mechanics and repair shops - Hardware store employees - Plumbers and electricians - Furniture assembly - Industrial maintenance - Engineering and manufacturing SUBSCRIPTION OPTIONS - Weekly subscription with auto-renewal - Lifetime access with one-time purchase Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase. Privacy Policy: https://sites.google.com/view/screwidentifier-boltsize/ana-sayfa Terms of Use: https://sites.google.com/view/screw-identifier-bolt-size/ana-sayfa

About

Tool Identifier

Instantly identify tools, parts, or equipment from a photo. Get detailed information, usage guides, and value estimates to use tools with confidence. Perfect for DIYers, homeowners, students, and professionals.

Highlights
  • AI-powered tool identification from photos
  • Detailed tool information and characteristics
  • Step-by-step usage guides
  • Confidence scores for matches
  • Professional value estimates
  • Identification history
  • Tool knowledge quizzes
Features
Read full description

Snap a photo and find out what that tool, part, or piece of equipment is—fast. Tool Identifier – Toolium helps DIYers, homeowners, students, and pros identify tools from photos and learn how to use them. Stop guessing in the garage, workshop, jobsite, or hardware aisle. Get clear identification plus practical details so you can choose the right tool, understand what it does, and use it with confidence. Key features: - Instant AI-powered tool identification from a photo - Detailed tool info & characteristics to understand what you’re looking at - Step-by-step usage guides to help you use tools correctly - Confidence scores for every match so you can judge how certain the result is - Professional value estimates to get a helpful sense of what a tool may be worth - Identification history to revisit past scans anytime - Customizable units for measurements that fit your preferences - Fun quizzes to test your tool knowledge and learn as you go How it works: - Take a photo (or use one you already have) - Review matches with confidence scores - Explore characteristics, usage guides, and value estimates - Save results automatically in your history Built for real-world tool recognition: - Useful for tools, equipment, supplies, and parts - Designed for quick scanning and easy-to-read results - Great for learning, organizing, and making smarter decisions We respect your privacy and aim to keep your experience straightforward and transparent. Download Toolium and identify tools from photos in seconds.

Screenshots

Screw Identifier4 screens
Tool Identifier4 screens

Verdict

The call

The clearest difference is rating: Tool Identifier at 5.0 against Screw Identifier's 3.5. Screw Identifier's advantage is ratings volume (24 vs 3) and iOS requirement (13.0 vs 16.4). On price, update cadence, ads and in-app purchases 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. Screw Identifier sells 8 in-app purchases, starting at $4.99 per 7 days and Tool Identifier sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Tool Identifier holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Screw Identifier has 24 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Screw Identifier ships an update every 5 months, Tool Identifier every 6 months. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

Scorecard3 real differences · 7 level
Screw Identifier versus Tool Identifier: the parameters behind the verdict, then further details
ParameterScrew IdentifierTool Identifier
PriceFreeFree
Rating3.5 (24 ratings)5.0 (3 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings24 — better3
Update frequencyEvery 5 months — betterEvery 6 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.4
Further details — not scored
Size52 MB70 MB
Age rating4+4+
Developerveysel yesilmenRoman Pieskov

Customer experience

Screw Identifier

All ratings23 ratings
Positive60.9%
Neutral8.7%
Negative30.4%
Written reviews9 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Tool Identifier

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

8 purchases

Screw Identifier

Subscriptions7
  • Weekly Access$4.997 Days
  • Get Premium Access7 Days trial$4.997 Days
  • Premium Weekly3 Days trial$4.997 Days
Show 4 more
  • Premium Weekly7 Days trial$5.997 Days
  • Get Premium Access$19.991 Year
  • Premium Yearly3 Days trial$29.991 Year
  • Premium Yearly3 Days trial2 variants$39.991 Year
One-time1
  • Lifetime Access$19.99
2 purchases

Tool Identifier

Subscriptions2
  • Premium 1 Week3 Days trial$4.997 Days
  • Premium 1 Year$29.991 Year

Questions

Is Screw Identifier free?
Screw Identifier is free to download, with in-app purchases available.
Is Tool Identifier free?
Tool Identifier is free to download, with in-app purchases available.
Which has better reviews, Screw Identifier or Tool Identifier?
Tool Identifier is rated higher. Screw Identifier averages 3.5 out of 5 from 24 ratings, while Tool Identifier averages 5.0 from 3 ratings.
Do Screw Identifier or Tool Identifier have ads?
Neither Screw Identifier nor Tool Identifier shows ads.
Which is updated more often, Screw Identifier or Tool Identifier?
Screw Identifier ships an update every 5 months, and Tool Identifier every 6 months. Most recently, Screw Identifier was updated on October 25, 2026 and Tool Identifier on October 26, 2026.

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