Comparison

Concrete Calculator Plus vs Triangle Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Concrete Calculator Plus

This app provides 15 calculators for estimating concrete, blocks, mortar, rebar, and gravel. It supports various shapes and units, offering material cost estimations for construction projects.

Highlights
  • 15 concrete estimation calculators
  • Estimates cubic yards or bags
  • Calculates material costs
  • Supports various shapes (slabs, walls, columns)
  • Estimates rebar and gravel needs
  • Converts between units (inches, feet, meters)
Features
Read full description

15 concrete estimation calculators to estimate concrete in cubic yards or bags, with estimated material costs. Estimate concrete needed for a rectangular slab, circular slab, footing, circular columns or posts, poured walls, block walls, and steps. Estimate the number of blocks or CMUs to build a block wall, and estimate the material needed for a mortar mix. Estimate the amount of rebar for a slab and the gravel needed for the base. 15 Free Calculators: - Rectangular slab - Circular slab - Footing - Circular column - Poured wall - Steps - Post holes - Gravel - Asphalt - Block wall - Block fill - Mortar - Rebar Reinforcement - Mesh Reinforcement - Area - Volume Enter dimensions in inches, feet, yards, centimeters, or meters. Get results in US customary or metric measurements. Based on the calculators on Inch Calculator(www.inchcalculator.com) that are trusted by millions of people world-wide for material estimation.

About

Triangle Calculator

This geometry tool simplifies trigonometry and triangle calculations. It provides quick and accurate results for various measurements, including angles, sides, area, and advanced geometric properties. Ideal for students, professionals, and anyone needing precise calculations.

Highlights
  • Triangle angle calculation
  • Side length and hypotenuse calculation
  • Area and perimeter calculation
  • Advanced geometry calculations
  • User-friendly interface
  • Accurate results
Features
Read full description

Solve triangles, angles, sides, and geometry calculations quickly with Triangle Calculator. Whether you need to find a missing side, calculate an angle, solve a right triangle, or work with arcs, chords, tapers, and PCD measurements, the app gives you the tools you need in one simple place. Just enter the values you know and get accurate results instantly. KEY FEATURES • Triangle Calculator Calculate missing sides, angles, area, perimeter, and other triangle values. • Angle & Side Solver Enter known measurements and quickly find unknown angles or side lengths. • Trigonometry Calculator Work with common trigonometric calculations without having to solve formulas manually. • Hypotenuse Calculator Quickly calculate the hypotenuse and other sides of a right triangle. • Arc & Chord Calculator Calculate arc length, chord length, radius, sector values, and related measurements. • Taper Calculator Find taper angles and measurements for design, engineering, machining, and workshop calculations. • PCD Calculator Calculate pitch circle diameter and related measurements quickly. • Area & Perimeter Calculate useful geometry measurements for different shapes and applications. SIMPLE AND FAST Designed to make geometry and trigonometry calculations easier. Enter your known values, choose the calculation you need, and get clear results without complicated steps. USEFUL FOR • Students and teachers • Engineers and designers • Machinists and workshop professionals • Construction and fabrication work • DIY projects • Everyday geometry calculations From simple triangle calculations to more advanced arc, chord, taper, and PCD measurements, Triangle Calculator helps you solve calculations faster and with less effort. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://chief-cheque-627.notion.site/Privacy-Policy-23e6adfdb3748140a9e5f78e9ce25995

Screenshots

Concrete Calculator Plus4 screens
Triangle Calculator4 screens

Verdict

The call

The clearest difference is rating: Concrete Calculator Plus at 4.8 against Triangle Calculator's 4.0. Concrete Calculator Plus also leads on in-app purchases (none vs 2) and ratings volume (26K vs 4). Triangle Calculator's advantage is ads (none vs shown). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Triangle Calculator sells 2 in-app purchases, starting at $0.99 per month. Concrete Calculator Plus asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Concrete Calculator Plus holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Concrete Calculator Plus has 26K ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

Concrete Calculator Plus ships an update monthly, Triangle Calculator every 4 months. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

Scorecard7 real differences · 3 level
Concrete Calculator Plus versus Triangle Calculator: the parameters behind the verdict, then further details
ParameterConcrete Calculator PlusTriangle Calculator
PriceFreeFree
Rating4.8 (26K ratings) — better4.0 (4 ratings)
Positive reviews97.2% of reviews—
Number of ratings26K — better4
Update frequencyMonthly — betterEvery 4 months
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better14.0
Further details — not scored
Size33 MB15 MB
Age rating4+4+
DeveloperCalc Hub, LLCVaghani Keyur

Customer experience

Concrete Calculator Plus

All ratings21,295 ratings
Positive96.8%
Neutral2.0%
Negative1.2%
Written reviews72 reviews
Positive97.2%
Neutral1.4%
Negative1.4%

Triangle Calculator

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%

Bugs and requests

Concrete Calculator Plus

Reported bugs

2 issues
  • Occasional loading issues
  • Difficulty reading total results on some devices

Requested features

2 requests
  • Finisher block cost calculation
  • Support for 50 lb concrete bag sizes

Triangle Calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Concrete Calculator Plus

No in-app purchases

2 purchases

Triangle Calculator

Subscriptions2
  • Monthly Premium$0.991 Month
  • Yearly Premium$2.991 Year

Questions

Is Concrete Calculator Plus free?
Concrete Calculator Plus is free to download, with no in-app purchases.
Is Triangle Calculator free?
Triangle Calculator is free to download, with in-app purchases available.
Which has better reviews, Concrete Calculator Plus or Triangle Calculator?
Concrete Calculator Plus is rated higher. Concrete Calculator Plus averages 4.8 out of 5 from 26K ratings, while Triangle Calculator averages 4.0 from 4 ratings.
Do Concrete Calculator Plus or Triangle Calculator have ads?
Concrete Calculator Plus shows ads; Triangle Calculator does not.
Which is updated more often, Concrete Calculator Plus or Triangle Calculator?
Concrete Calculator Plus ships an update monthly, and Triangle Calculator every 4 months. Most recently, Concrete Calculator Plus was updated on October 28, 2026 and Triangle Calculator on October 25, 2026.

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