# Concrete Calculator Plus vs Evap Solutions

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.

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.

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.

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.

## The numbers

| Metric | Concrete Calculator Plus | Evap Solutions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (26K ratings)](https://appshunter.io/ios/app/concrete-calculator-plus/id1494386815/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/evap-solutions/id6754700234/reviews)** |
| Number of ratings | **26K** | 2 |
| Positive reviews | 97.2% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Ad-supported** | Subscription |
| Size | 33 MB | 25 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Calc Hub, LLC](https://appshunter.io/developer/1494386814) | [1L Concrete Solutions](https://appshunter.io/developer/1849693371) |

## What reviewers say

### Concrete Calculator Plus

[App page](https://appshunter.io/ios/app/concrete-calculator-plus/id1494386815)

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:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 🚀 Accurate calculations
- 🚀 Convenient for on-the-go use
- 🚀 Helpful for various projects
- 👍 Straightforward and simple

**What reviewers complain about**

- 🔍 Limited features (no cost calculation, no 50 lb bag option)
- 📱 Issues with display on some devices

**Reported bugs**

- Occasional loading issues
- Difficulty reading total results on some devices

**Requested features**

- Finisher block cost calculation
- Support for 50 lb concrete bag sizes


### Evap Solutions

[App page](https://appshunter.io/ios/app/evap-solutions/id6754700234)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription | $39.99 | per year |


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*