Screw Identifier vs StopGuide
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
StopGuide
This app provides real-time, step-by-step guidance during police traffic stops. It records audio, logs GPS, and uses an AI assistant to inform you of your rights and appropriate responses.
- Real-time AI guidance
- Step-by-step stop instructions
- Automatic audio recording
- GPS location logging
- Emergency contact alerts
- Know your rights
- Incident report documentation
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StopGuide guides you through police traffic stops in real time — keeping you calm, informed, and protected. The moment you're pulled over, you press the flashing red card. The app starts recording, logs your GPS location, and walks you step-by-step through exactly what to do. An AI assistant listens to what you or the officer says and instantly tells you your rights — what you must do, what you can refuse, and what to say. KEY FEATURES • Real-time AI guidance — the app listens and responds to anything the officer says with clear, legally-grounded advice • Step-by-step stop guide — know exactly what to do from the moment you pull over to when the officer walks away • Automatic recording — audio recording starts the instant you tap the button • GPS location logging — your coordinates are saved automatically when the stop begins • Emergency contact alert — silently texts a trusted contact when a stop starts • Know your rights — Georgia traffic laws and your constitutional rights, always visible • Stop documentation — a full incident report is saved after every stop Your rights don't disappear during a traffic stop. RoadSide Assistant makes sure you always know them. Currently optimized for Georgia traffic law (O.C.G.A.).
Screenshots
Verdict
The clearest difference is review sentiment: StopGuide at 100% against Screw Identifier's 0%. StopGuide also leads on rating (5.0 vs 3.5) and in-app purchases (none vs 9). Screw Identifier's advantage is ratings volume (23 vs 4) and iOS requirement (13.0 vs 15.1). On price, ads 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. Screw Identifier sells 8 in-app purchases, starting at $4.99 per 7 days. StopGuide asks for nothing beyond the download.
StopGuide holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Screw Identifier has 23 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of Screw Identifier's written reviews are positive against 100% of StopGuide's.
Screw Identifier ships an update every 5 months, StopGuide fortnightly. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.
| Parameter | Screw Identifier | StopGuide |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (23 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 23 — better | 4 |
| Update frequency | Every 5 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 52 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | veysel yesilmen | Akili Universe INC. |
Customer experience
Screw Identifier
StopGuide
In-app purchases
Screw Identifier
- Weekly Access$4.997 Days
- Get Premium Access7 Days trial$4.997 Days
- Premium Weekly3 Days trial$4.997 Days
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- 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
- Lifetime Access$19.99
StopGuide
No in-app purchases
Questions
Is Screw Identifier free?
Is StopGuide free?
Which has better reviews, Screw Identifier or StopGuide?
Do Screw Identifier or StopGuide have ads?
Which is updated more often, Screw Identifier or StopGuide?
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