Comparison

Concrete Calculator Plus vs Evap Solutions

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

Evap Solutions

This app helps concrete professionals calculate evaporation rates based on weather conditions. It provides guidance to prevent cracks and improve concrete curing for stronger, longer-lasting results. A free trial is available before subscribing.

Highlights
  • Concrete evaporation rate calculation
  • Crack prevention guidance
  • Weather-based adjustments
  • User-friendly interface
  • Moisture control and curing management
Read full description

Evap Solutions – Concrete Evaporation Calculator Helps to detect possibility of shrinkage cracks and crazing with accurate, real-time evaporation rate calculations. Evap Solutions is built for contractors, concrete finishers, and engineers who need fast, reliable data to manage curing conditions and protect concrete quality. Free Trial & Subscription Start with a 7-day free trial with full access to all features. After the trial, continue with an annual subscription. $39.99/year — cancel anytime (at least 24 hours before renewal). Key Features • Imperial & Metric Units Seamlessly switch between unit systems for U.S. and international projects. • Concrete Evaporation Calculator Quickly calculate evaporation rate (surface moisture loss) to guide finishing timing. • Real-Time Weather Data Uses live temperature, wind speed, and humidity for accurate results. • Crack Prevention Helps determine the possibility of plastic shrinkage cracking, crazing, and surface defects. • Fast, Simple Input Enter concrete temperature and get results instantly—no manual formulas needed. • Built for the Field Designed for concrete professionals, job sites, and field use. Evap Solutions helps with: • Concrete curing management • Moisture control • Evaporation rate monitoring • Finishing timing decisions Deliver stronger, more durable concrete while avoiding costly rework. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.1lconcretesolutions.com/private-policy

Screenshots

Concrete Calculator Plus4 screens
Evap Solutions4 screens

Verdict

The call

The clearest difference is in-app purchases: Concrete Calculator Plus at none against Evap Solutions's 1. Concrete Calculator Plus also leads on ratings volume (26K vs 2) and device support (3 vs 1). Evap Solutions's advantage is ads (none vs shown). On price, rating, review sentiment and update cadence 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. Evap Solutions sells 1 in-app purchase, starting at $39.99 per year. Concrete Calculator Plus asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Evap Solutions holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Concrete Calculator Plus has 26K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 97% of Concrete Calculator Plus's written reviews are positive against 100% of Evap Solutions's.

UpkeepUpdate frequency

Concrete Calculator Plus ships an update monthly, Evap Solutions every 3 weeks. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

Scorecard6 real differences · 4 level
Concrete Calculator Plus versus Evap Solutions: the parameters behind the verdict, then further details
ParameterConcrete Calculator PlusEvap Solutions
PriceFreeFree
Rating4.8 (26K ratings)5.0 (2 ratings) — better
Positive reviews97.2% of reviews100.0% of reviews — better
Number of ratings26K — better2
Update frequencyMonthlyEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better17.6
Further details — not scored
Size33 MB25 MB
Age rating4+17+
DeveloperCalc Hub, LLC1L Concrete Solutions

Customer experience

Concrete Calculator Plus

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

Evap Solutions

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

Evap Solutions

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Concrete Calculator Plus

No in-app purchases

1 purchases

Evap Solutions

Subscriptions1
  • Annual Subscription7 Days trial$39.991 Year

Questions

Is Concrete Calculator Plus free?
Concrete Calculator Plus is free to download, with no in-app purchases.
Is Evap Solutions free?
Evap Solutions is free to download, with in-app purchases available.
Which has better reviews, Concrete Calculator Plus or Evap Solutions?
Evap Solutions is rated higher. Concrete Calculator Plus averages 4.8 out of 5 from 26K ratings, while Evap Solutions averages 5.0 from 2 ratings.
Do Concrete Calculator Plus or Evap Solutions have ads?
Concrete Calculator Plus shows ads; Evap Solutions does not.
Which is updated more often, Concrete Calculator Plus or Evap Solutions?
Concrete Calculator Plus ships an update monthly, and Evap Solutions every 3 weeks. Most recently, Concrete Calculator Plus was updated on November 6, 2026 and Evap Solutions on November 5, 2026.

Other comparisons