# Concrete Estimator/Calculator vs eMeter Reader

The clearest difference is ads: eMeter Reader at none against Concrete Estimator/Calculator's shown. eMeter Reader also leads on update cadence (every 2 weeks vs every 10 months). Concrete Estimator/Calculator's advantage is iOS requirement (13.0 vs 15.1). 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 Estimator/Calculator ships an update every 10 months, eMeter Reader every 2 weeks. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Concrete Estimator/Calculator | eMeter Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/concrete-estimatorcalculator/id6736712327/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 105 MB | 37 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Evan Winograd](https://appshunter.io/developer/1072241944) | [Raltech Solutions](https://appshunter.io/developer/1847668124) |

## What reviewers say

### Concrete Estimator/Calculator

[App page](https://appshunter.io/ios/app/concrete-estimatorcalculator/id6736712327)

This app simplifies concrete volume calculations for construction projects. It helps determine the exact amount of concrete needed for foundations, slabs, and other structural elements by allowing easy input of dimensions in various units. Save time and reduce waste with accurate measurements.

**Highlights:** Volume calculation for concrete projects, Input dimensions in feet, inches, or metric, Accurate measurement for reduced waste, User-friendly interface, Supports foundations, slabs, and structural elements

**Features:** macOS Compatibility

**In-app purchases:** none


### eMeter Reader

[App page](https://appshunter.io/ios/app/emeter-reader/id6754286076)

**In-app purchases:** none


## Frequently asked questions

### Is Concrete Estimator/Calculator free?

Concrete Estimator/Calculator is free to download, with no in-app purchases.

### Is eMeter Reader free?

eMeter Reader is free to download, with no in-app purchases.

### Do Concrete Estimator/Calculator or eMeter Reader have ads?

Concrete Estimator/Calculator shows ads; eMeter Reader does not.

### Which is updated more often, Concrete Estimator/Calculator or eMeter Reader?

Concrete Estimator/Calculator ships an update every 10 months, and eMeter Reader every 2 weeks. Most recently, Concrete Estimator/Calculator was updated on October 6, 2026 and eMeter Reader on October 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.*