Stud Finder Pro vs RafterMate
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stud Finder Pro
Transform your iPhone into a versatile wall scanner. Detect studs, pipes, wires, and rebar with real-time feedback. Get expert guidance on drill bits and anchors, log your projects, and ensure precise alignment with built-in level tools.
- Real-time stud, pipe, and wire detection
- Drill bit and anchor recommendations
- Construction photo logging with watermarks
- Precision level tools (bubble and laser grid)
- Offline functionality
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Turn your iPhone into a wall scanner before you drill. Stud Finder Pro is a stud finder app, wall scanner, metal detector, and drilling toolbox for homeowners, renters, DIY builders, contractors, installers, and anyone who needs a safer way to check a wall before making a hole. Use your iPhone to scan for studs, hidden metal, pipes, wires, rebar, and fasteners, then plan the right anchor, screw, drill bit, and level setup for the job. If someone asks, "What app can find studs in a wall?" or "Can I use my iPhone as a stud finder?" this is what Stud Finder Pro is built to help with. The app supports hanging shelves, mounting TVs, installing curtain rods, placing picture frames, checking drywall, and avoiding costly drilling mistakes. WHO STUD FINDER PRO IS FOR Stud Finder Pro is built for: - Homeowners doing repairs and upgrades - Renters hanging shelves, frames, and decor - DIY users planning drilling projects - Contractors, handymen, and installers checking walls on site - Woodworkers, decorators, and renovation teams - Anyone who wants to scan before drilling WHAT STUD FINDER PRO DOES Use Stud Finder Pro to: - Scan walls for studs, hidden metal, pipes, wires, and rebar - Find signal peaks before drilling into drywall, plaster, or concrete - Get sound and haptic feedback while scanning - Use a metal detector style gauge for real-time wall checks - Choose anchors, screws, and drill bits by wall material and task - Look up drill bit sizes in metric, fractional inch, and decimal inch formats - Use bubble level, surface level, and camera-based laser level tools - Save timestamped construction photos for records or project notes HOW IT WORKS 1. Open Stud Finder Pro on your iPhone. 2. Move the phone slowly across the wall area you want to check. 3. Watch the signal gauge and listen for alerts near likely studs, metal fasteners, pipes, wires, or rebar. 4. Mark the strongest area and verify before drilling. 5. Use the bit guide, anchor guide, and level tools to plan the installation. COMMON USE CASES Stud Finder Pro can help when you need to: - Find a stud before mounting a TV - Hang shelves on drywall or plaster - Install curtain rods, mirrors, cabinets, or wall decor - Check for hidden metal before drilling - Avoid pipes, wires, rebar, and unknown wall cavities - Pick the right drill bit size and wall anchor - Level frames, shelves, and fixtures WHY PEOPLE SEARCH FOR STUD FINDER PRO Many users are looking for terms like: - stud finder app - wall scanner app - iPhone stud finder - metal detector for walls - find studs before drilling - drywall stud finder - wall detector for pipes and wires - drill bit size chart - wall anchor guide - bubble level and laser level app Stud Finder Pro combines a wall scanner, metal detector, anchor guide, drill bit chart, level tools, and construction photo logger in one practical iPhone toolbox. KEY FEATURES - Real-time wall scanner and stud finder interface - Metal detector style signal gauge - Sound and haptic alerts - Detection guidance for studs, hidden metal, pipes, wires, and rebar - Wall Anchor & Drill Bit Guide - Drill Bit Size Chart and converter - Bubble level, surface level, and camera laser level tools - Timestamp and location photo logger - Offline use for core tools IMPORTANT NOTE Stud Finder Pro supports wall scanning and drilling planning workflows. Always verify results before drilling, avoid drilling near outlets, switches, plumbing, or unknown wall cavities, and follow local codes, manufacturer instructions, and professional guidance for heavy or high-risk installations. Terms of Use: https://studfinder.knotsmith.app/terms/ Privacy Policy: https://studfinder.knotsmith.app/privacy/
RafterMate
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RafterMate is the construction calculator you buy once — no subscription, no account, no ads. Built for carpenters and framers, it does the feet-inch-fraction math you do all day, then adds the trade tools you actually reach for — each on its own visual screen with a live blueprint diagram, accurate to 1/16". THE CALCULATOR - Feet-inch-fraction, decimal feet, yards and metric - add, subtract, multiply, divide - Paperless tape that remembers every step - Area, volume, square feet and cubic yards THE PRO TOOLS (one-time unlock) - Rafter - run + pitch to rafter length, plumb/seat/birdsmouth cuts, ridge and overhang - Stair - total rise to risers, treads, stringer length and the bottom-riser drop, with live IRC code warnings - On-Center - wall length + 16"/19.2"/24" spacing to stud/joist counts, mark positions and wall-framing material - Roofing - roof area to squares, shingle bundles and sheathing - Area & Volume - slabs, footings and piers to square feet and cubic yards of concrete - Board Feet - thickness x width x length to board feet and cost - Deck - joists, beam, posts, footings and decking, with IRC joist-span checks - Concrete - slab, footing or round column to cubic yards and premix bags - Cut List - your pieces + stock lengths to a waste-minimizing, kerf-aware cut plan - Miter - crown and corner miter + bevel angles WHY RAFTERMATE - Buy once. No subscription. Ever. - Works fully offline - no account, no sign-in - Universal - one purchase covers iPhone and iPad - Validated against pro reference math to 1/16" Pay once, open to the calculator, get to work.
Screenshots
Verdict
The clearest difference is update cadence: Stud Finder Pro at every 5 days against RafterMate's every 2 months. Stud Finder Pro also leads on iOS requirement (16 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. Stud Finder Pro sells 3 in-app purchases, starting at $2.99 per 7 days and RafterMate sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Stud Finder Pro ships an update every 5 days, RafterMate every 2 months. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.
| Parameter | Stud Finder Pro | RafterMate |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (192 ratings) — better | — |
| Positive reviews | 40.0% of reviews | — |
| Number of ratings | 192 — better | — |
| Update frequency | Every 5 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 16 — better | 26.0 |
| Further details — not scored | ||
| Size | 21 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | KnotSmith Ltd. | Cortex AI LLC |
In-app purchases
Stud Finder Pro
- Stud Finder Pro 1 Week$2.997 Days
- Stud Finder Pro 1 Month$5.991 Month
- Stud Finder Pro 1 Year$7.991 Year
RafterMate
- Pro Tools Unlock$9.99
Questions
Is Stud Finder Pro free?
Is RafterMate free?
Do Stud Finder Pro or RafterMate have ads?
Which is updated more often, Stud Finder Pro or RafterMate?
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