Object Counter vs Construction Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Object Counter
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Point your camera at anything you need to count — coins, pills, bricks, pipes, parts, boxes, even a crowd — and get an instant total without tallying by hand. Count This runs a real on-device detector: snap or import a photo, and it finds every matching item in the frame automatically. Then you fine-tune by hand — tap to add anything it missed, tap to remove any extra — so the final number is always exactly right. No cloud, no waiting, no clicker in your pocket. WHAT YOU GET - An accurate total in seconds instead of counting one by one - Automatic detection that separates tightly packed, high-contrast items - Tap-to-add and tap-to-remove so every count is perfect, not just close - Color categories to tally different item types in the same photo at once - A saved library of every count with photo, markers, and running totals - Clean PDF and JPEG exports to share, file, or hand off as proof PERFECT FOR - Warehouse and inventory staff counting stock, cartons, and pallets - Contractors and trades tallying pipes, rebar, bricks, and fixings - Lab, pharmacy, and clinic work counting pills, samples, and vials - Anyone tired of losing their place counting by hand WHY NOT JUST USE A CLICKER OR COUNT BY HAND? A tally clicker gives you a number but no proof and no record — lose your place once and you start over. Count This keeps the photo, marks every item it counted, and lets you correct it, so you get an auditable result you can save and re-open later. PRIVACY All detection runs on your device. Your photos and counts stay on your iPhone — nothing is uploaded to any server. FULL ACCESS Count as often as you like and save a few results every day for free. Upgrade to Pro for unlimited saved counts, unlimited categories per photo, and PDF/JPEG export: - Weekly plan - Yearly plan - Lifetime — one-time purchase, unlocked for good Snap a photo and let your camera do the counting. Terms of Use (EULA): https://web-levi.web.app/terms Privacy Policy: https://web-levi.web.app/privacy-policy Questions? https://web-levi.web.app/#contact
Construction Calculator
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Construction Calculator Pro is the ultimate professional construction, carpentry, and civil engineering calculator—built specifically for general contractors, framers, finish carpenters, masonry builders, and estimators. Engineered to replace bulky handheld jobsite calculators, Construction Calculator Pro puts tactile, sunlight-readable precision right in your pocket. It works 100% offline with zero account requirements, zero cloud dependencies, and zero monthly subscriptions. ► FRACTIONAL DIMENSIONAL MATH • Add, subtract, multiply, and divide feet, inches, fractions (down to 1/64"), yards, meters, centimeters, and millimeters. • Instant unit conversions across imperial and metric dimensions with a single tap. • Visual 0–15 fraction picker for lightning-fast entry without decimal typing errors. • Continuous paperless history tape with labeled annotations. ► STAIR STRINGER & RAFTER LAYOUT (WITH CODE CHECKS) • Stair Layout: Calculate total rise, run, number of risers/treads, stringer throat cuts, and incline angle. • Built-in IRC / IBC code validation instantly flags non-compliant riser heights or tread depths. • Rafter Cuts: Calculate common rafters, hips, valleys, jacks, ridge deductions, and birdsmouth seat/plumb cuts with real-time 2D CAD diagrams. ► RUNNING TAPE & BALUSTER SPACING • Mark framing studs, joists, and baluster center-to-center layouts in a single continuous pass. • Built-in 4-inch sphere safety check ensures railings meet building code standards. ► CUT LIST & BOARD OPTIMIZER • First-Fit Decreasing (FFD) 1D bin packing optimizer minimizes scrap and lumber costs. • Automatically factors in saw blade kerf thickness so your physical cuts match your calculations. ► CIVIL & STRUCTURAL TAKEOFFS • Concrete Estimator: Slabs, footings, round columns, and curbs with custom waste factors. • Drywall & Sheathing: Sheet counts, joint compound, and screw estimates. • Brick & Block Masonry: Modular brick and CMU block counts with mortar volume. • Concrete Mix Proportions: Cement, sand, aggregate, and water weights for nominal mixes. • Rebar BBS (Bar Bending Schedule): Total length, weight, and cutting lists. • RCC Structural Elements: Beams, columns, and slabs. • Earthwork & Excavation: Trench, pit, and swimming pool volume estimations. ► INTERNATIONAL BUILDING CODES (195+ COUNTRIES) • Select your jurisdiction to automatically apply local stair rise/tread rules, baluster maximums, and safety guard regulations. ► PRIVACY & TRANSPARENCY • 100% Offline: Calculates entirely on your device. • Zero Data Collection: No tracking, no user accounts, nothing sent to external servers. • Fair Pricing: Free with non-intrusive banner ads that never block your keypad. Optional one-time $9.99 purchase removes all ads forever—no subscriptions. Support & Privacy Policy: https://chronos-labs.tech
Screenshots
Verdict
The clearest difference is in-app purchases: Construction Calculator at none against Object Counter's 3. Construction Calculator also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.0). Object Counter's advantage is ads (none vs shown). On price 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. Object Counter sells 3 in-app purchases, starting at $5.99 per 7 days. Construction Calculator asks for nothing beyond the download.
| Parameter | Object Counter | Construction Calculator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | — |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 27 MB |
| Age rating | +4 | 4+ |
| Developer | Phuc Pham | Inkal Vadodariya |
In-app purchases
Object Counter
- Inventory Stocktake Weekly$5.997 Days
- PDF Export Yearly$29.991 Year
- Warehouse Quantity, Pay Once$59.99
Construction Calculator
No in-app purchases
Questions
Is Object Counter free?
Is Construction Calculator free?
Do Object Counter or Construction Calculator have ads?
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