Camera Ruler ٞ vs 鉄筋電卓 − 重量・定尺・配筋・生コン
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Camera Ruler ٞ
This utility app uses your phone's camera and augmented reality to take quick measurements of linear sizes, distances, angles, perimeters, and areas. It supports various units and allows you to save and share your measurements.
- AR measurements
- Linear size measurement
- Distance measurement
- Angle measurement
- Perimeter and area calculation
- Save and share measurements
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AR Measure helps you with quick everyday measurements around the house or office, similar to a tape measure using your mobile camera with augmented reality (AR) technology. With the Measure app, you can: 1) Measure linear sizes in cm, m, mm, inches, feet, yard. 2) Measure distance from device camera to a fixed point on the detected 3D plane. • Measure angle of corners on 3D planes. • Measure perimeter and area of the room • Measure size of 3D objects. • Calculate the length and enclosed area of the path as polygon. • Generates plan projection for drawn objects and exports it . • Save and share generated measurement Move your phone around the space to find flat surfaces such as a tabletop or the floor. Point and tap to start your measurement and adjust it accordingly. When finished, tap on measurements to get quick reference to unit conversion, copy, and delete functions. Measurements taken with this app are estimates.
鉄筋電卓 − 重量・定尺・配筋・生コン
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[Built for rebar, formwork and site crews] Run the numbers on site. Enter the bar size and length for total weight, the span and pitch for bar count, and get stock-cut loss, concrete volume and mixer-truck count from your phone. [What it calculates] - Rebar weight: total weight from size (D10-D51), length and count (JIS nominal unit mass) - Stock-cut & loss: required stock bars, offcut and loss rate - Spacing to count: bar count and actual pitch from span, pitch and end clearance - Concrete volume: volume and mixer-truck count from member size x qty and loss - Lap / development length: required length from size and multiplier (editable quick table) - Unit convert: tsubo, square meters, jo, shaku, kg, t [Takeoff (Pro)] Group line items by bar size, sum the total weight, and share as a PDF. [Privacy & offline] All data stays on your device. No servers, no logins, no ads, no required network. [Pricing] The basic calculators are free. The Pro upgrade (one-time, no subscription) unlocks the takeoff sheet, takeoff PDF export, unlimited saved history and the company-logo feature. Note: results are an aid. Always confirm final ordering and construction against the drawings, standards and specifications.
Screenshots
Verdict
The clearest difference is in-app purchases: Camera Ruler ٞ at none against 鉄筋電卓 − 重量・定尺・配筋・生コン's 1. Camera Ruler ٞ also leads on iOS requirement (13.0 vs 15.0). 鉄筋電卓 − 重量・定尺・配筋・生コン's advantage is ads (none vs shown) and update cadence (weekly vs every 7 months). On price 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. 鉄筋電卓 − 重量・定尺・配筋・生コン sells 1 one-off in-app purchase. Camera Ruler ٞ asks for nothing beyond the download.
Camera Ruler ٞ ships an update every 7 months, 鉄筋電卓 − 重量・定尺・配筋・生コン weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | Camera Ruler ٞ | 鉄筋電卓 − 重量・定尺・配筋・生コン |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (11 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 7 months | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 6 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | UniCom Technology | Moeki Kozawa |
In-app purchases
Camera Ruler ٞ
No in-app purchases
鉄筋電卓 − 重量・定尺・配筋・生コン
- Rebar Calc Pro$4.99
Questions
Is Camera Ruler ٞ free?
Is 鉄筋電卓 − 重量・定尺・配筋・生コン free?
Do Camera Ruler ٞ or 鉄筋電卓 − 重量・定尺・配筋・生コン have ads?
Which is updated more often, Camera Ruler ٞ or 鉄筋電卓 − 重量・定尺・配筋・生コン?
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