CalcTriangle vs Command Post Notes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CalcTriangle
This app calculates all unknown sides, angles, area, and perimeter of a right triangle. It supports both imperial and metric units, with precise input options for fractions and measurements.
- Calculates sides, angles, area, and perimeter
- Supports imperial (feet, inches, fractions) and metric units
- Precise fraction input
- Save and load triangle data
- Simple interface for job sites
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CalcTriangle is an easy-to-use right triangle calculator built for carpenters, builders, and DIYers. Enter any two sides, or one side and one angle, then tap Calc — CalcTriangle solves the rest and shows all sides, angles, area, and perimeter. Features: • Supports feet, inches, and fractions (down to 1/16") — perfect for construction • Metric mode with centimeters, millimeters, and meters • Tap a field on the triangle to select it, then type your measurement • Foot/Inch buttons with a fraction picker wheel for precise imperial entry • Mode button cycles through display units • Save and load triangles for quick reference on the job site • Clean, simple interface designed for big fingers and bright sunlight Completely rewritten in Swift for iOS 18. Fast, modern, and reliable.
Command Post Notes
Streamline daily construction reporting with this mobile app. Easily create projects, add voice notes, text, and photos to generate professional reports automatically. Collaborate with teams and stay updated with real-time notifications.
- Create daily construction reports
- Add voice recordings
- Attach photos to reports
- Real-time comment notifications
- Team collaboration
- Automatic report generation
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Command Post Notes allows you to easily create professional Daily Construction Reports with a user friendly mobile app. Create or select a project, add voice recordings or text, add accompanying photos, and automatically receive a report the next day. Document anything and everything on a project site, either as an individual contributor, with colleagues, or with other teams. Stay informed in real time with comment notifications from both your team and external collaborators.
Screenshots
Verdict
The clearest difference is review sentiment: Command Post Notes at 100% against CalcTriangle's 50%. Command Post Notes also leads on price (Free vs $0.99) and update cadence (monthly vs every 8 months). On ads, 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
Command Post Notes is free to download; CalcTriangle costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
CalcTriangle ships an update every 8 months, Command Post Notes monthly. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.
| Parameter | CalcTriangle | Command Post Notes |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 5.0 (19 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 19 — better |
| Update frequency | Every 8 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 | 17.6 |
| Further details — not scored | ||
| Size | 1 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | Philip Sacchitella | Command Technologies, Inc. |
Customer experience
CalcTriangle
Command Post Notes
In-app purchases
CalcTriangle
No in-app purchases
Command Post Notes
No in-app purchases
Questions
Is CalcTriangle free?
Is Command Post Notes free?
Do CalcTriangle or Command Post Notes have ads?
Which is updated more often, CalcTriangle or Command Post Notes?
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