Trigonometry Calculator. 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.
Trigonometry Calculator.
This app calculates key values for right-angled and scalene triangles with high precision. It offers a user-friendly interface, flexible angle units, and includes a reference guide to trigonometric formulas. A subscription unlocks calculation steps and removes ads.
- Right-angled & scalene triangle support
- Formula reference guide
- Accurate side, angle, and area calculations
- High precision to 14 decimal places
- Flexible angle units (degrees/radians)
- User-friendly interface
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Triangle Trigonometry Calculator Effortlessly calculate key values for both right-angled and scalene triangles with this intuitive, high-precision trigonometry calculator. Key Features: • Right-Angled & Scalene Support: Easily solve both right-angled and scalene triangles based on the values you know. • Formula Reference: Learn and solve with confidence by accessing a clear, organized guide to all triangle formulas used in the app. • Accurate Calculations: Quickly determine sides, angles, and area with reliable trigonometric formulas. • High Precision: Results are calculated to 14 decimal places for maximum accuracy. • Flexible Angle Units: Choose between degrees or radians for all angle inputs and outputs. • User-Friendly Interface: A clean, minimal design for fast, straightforward calculations. • Fast and Efficient: Ideal for students, engineers, and professionals needing quick, accurate results anytime. Subscribe to unlock calculation steps, formulas, and remove ads!
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 ads: 鉄筋電卓 − 重量・定尺・配筋・生コン at none against Trigonometry Calculator.'s shown. 鉄筋電卓 − 重量・定尺・配筋・生コン also leads on update cadence (every 2 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement 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. Trigonometry Calculator. sells 2 in-app purchases, starting at $2.99 per month and 鉄筋電卓 − 重量・定尺・配筋・生コン sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Trigonometry Calculator. ships an update every 2 weeks, 鉄筋電卓 − 重量・定尺・配筋・生コン every 2 days. The most recent releases landed on September 9, 2026 and September 4, 2026 respectively.
| Parameter | Trigonometry Calculator. | 鉄筋電卓 − 重量・定尺・配筋・生コン |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 64 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | Horitech | Moeki Kozawa |
In-app purchases
Trigonometry Calculator.
- Monthly3 Days trial$2.991 Month
- Annual3 Days trial$24.991 Year
鉄筋電卓 − 重量・定尺・配筋・生コン
- Rebar Calc Pro$4.99
Questions
Is Trigonometry Calculator. free?
Is 鉄筋電卓 − 重量・定尺・配筋・生コン free?
Do Trigonometry Calculator. or 鉄筋電卓 − 重量・定尺・配筋・生コン have ads?
Which is updated more often, Trigonometry Calculator. or 鉄筋電卓 − 重量・定尺・配筋・生コン?
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