# EcoStar III vs Concrete Evap

The clearest difference is rating: Concrete Evap at 5.0 against EcoStar III's 3.3. EcoStar III's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Concrete Evap holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

## The numbers

| Metric | EcoStar III | Concrete Evap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (3 ratings)](https://appshunter.io/ios/app/ecostar-iii/id1545686967/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/concrete-evap/id6743004622/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 35 months | — |
| Monetization | **Free** | Ad-supported |
| Size | 6 MB | 5 MB |
| Requires iOS | **15.6** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Intermotive Inc](https://appshunter.io/developer/1526380552) | [Chad Wallace](https://appshunter.io/developer/1653657586) |

## What reviewers say

### EcoStar III

[App page](https://appshunter.io/ios/app/ecostar-iii/id1545686967)

Monitor and manage your vehicle's idle reduction system. Track idle time, view real-time vehicle data, and adjust system configurations. Optimize fuel efficiency and gain insights into your vehicle's performance.

**Highlights:** Real-time idle time tracking, Idle reduction statistics calculation, Module configuration retrieval and modification, Real-time vehicle data display, Diagnostic information access

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Concrete Evap

[App page](https://appshunter.io/ios/app/concrete-evap/id6743004622)

This tool helps construction professionals assess the risk of plastic shrinkage cracking in concrete. It analyzes real-time weather data to calculate evaporation rates and provide risk assessments, enabling preventative measures for concrete quality.

**Highlights:** Calculates evaporation rate, Assesses plastic shrinkage cracking risk, Analyzes real-time weather data, Provides risk assessment, Supports construction professionals, Ensures concrete quality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EcoStar III free?

EcoStar III is free to download, with no in-app purchases.

### Is Concrete Evap free?

Concrete Evap is free to download, with no in-app purchases.

### Which has better reviews, EcoStar III or Concrete Evap?

Concrete Evap is rated higher. EcoStar III averages 3.3 out of 5 from 3 ratings, while Concrete Evap averages 5.0 from 1 ratings.

### Do EcoStar III or Concrete Evap have ads?

Concrete Evap shows ads; EcoStar III does not.

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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.*