# Concrete Estimator/Calculator vs OneLC Action Line

The clearest difference is rating: Concrete Estimator/Calculator at 5.0 against OneLC Action Line's 1.0. Concrete Estimator/Calculator also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). OneLC Action Line's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 10 months). On price, ratings volume and in-app purchases 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 holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Concrete Estimator/Calculator ships an update every 10 months, OneLC Action Line every 2 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Concrete Estimator/Calculator | OneLC Action Line |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/concrete-estimatorcalculator/id6736712327/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/onelc-action-line/id6764408697/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 105 MB | 142 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Evan Winograd](https://appshunter.io/developer/1072241944) | [City of Lake Charles](https://appshunter.io/developer/1895767500) |

## 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


### OneLC Action Line

[App page](https://appshunter.io/ios/app/onelc-action-line/id6764408697)

Report non-emergency city issues like potholes and overgrown lots with photos and track their progress. Access community events, resources, and city programs easily. Stay informed and engaged with your local government.

**Highlights:** Report non-emergency city issues, Submit photos with reports, Track issue progress, Access community events, Find city resources and programs, Stay informed and engaged

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

**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 OneLC Action Line free?

OneLC Action Line is free to download, with no in-app purchases.

### Which has better reviews, Concrete Estimator/Calculator or OneLC Action Line?

Concrete Estimator/Calculator is rated higher. Concrete Estimator/Calculator averages 5.0 out of 5 from 2 ratings, while OneLC Action Line averages 1.0 from 1 ratings.

### Do Concrete Estimator/Calculator or OneLC Action Line have ads?

Concrete Estimator/Calculator shows ads; OneLC Action Line does not.

### Which is updated more often, Concrete Estimator/Calculator or OneLC Action Line?

Concrete Estimator/Calculator ships an update every 10 months, and OneLC Action Line every 2 weeks. Most recently, Concrete Estimator/Calculator was updated on October 30, 2026 and OneLC Action Line on October 25, 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.*