# Concrete Calculator Plus vs Square Root Calculator SDG

The clearest difference is update cadence: Concrete Calculator Plus at monthly against Square Root Calculator SDG's every 12 months. Concrete Calculator Plus also leads on ratings volume (26K vs 7). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.8 for Concrete Calculator Plus against 4.7 for Square Root Calculator SDG. That said, the two scores are not equally well evidenced: Concrete Calculator Plus has 26K ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 97% of Concrete Calculator Plus's written reviews are positive against 100% of Square Root Calculator SDG's.

Concrete Calculator Plus ships an update monthly, Square Root Calculator SDG every 12 months. The most recent releases landed on November 10, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Concrete Calculator Plus | Square Root Calculator SDG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (26K ratings)](https://appshunter.io/ios/app/concrete-calculator-plus/id1494386815/reviews)** | [4.7 (7 ratings)](https://appshunter.io/ios/app/square-root-calculator-sdg/id6741165200/reviews) |
| Number of ratings | **26K** | 7 |
| Positive reviews | 97.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 12 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 33 MB | 12 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Calc Hub, LLC](https://appshunter.io/developer/1494386814) | [SDG CODE DOO NIS](https://appshunter.io/developer/1343251532) |

## 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


### Square Root Calculator SDG

[App page](https://appshunter.io/ios/app/square-root-calculator-sdg/id6741165200)

This utility app provides a straightforward way to calculate the square root of any number. Its simple interface makes it easy to use for quick calculations.

**Highlights:** Calculate square roots, Easy to use interface, Quick calculations, Supports all numbers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Concrete Calculator Plus free?

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

### Is Square Root Calculator SDG free?

Square Root Calculator SDG is free to download, with no in-app purchases.

### Which has better reviews, Concrete Calculator Plus or Square Root Calculator SDG?

Concrete Calculator Plus is rated higher. Concrete Calculator Plus averages 4.8 out of 5 from 26K ratings, while Square Root Calculator SDG averages 4.7 from 7 ratings.

### Do Concrete Calculator Plus or Square Root Calculator SDG have ads?

Both Concrete Calculator Plus and Square Root Calculator SDG show ads.

### Which is updated more often, Concrete Calculator Plus or Square Root Calculator SDG?

Concrete Calculator Plus ships an update monthly, and Square Root Calculator SDG every 12 months. Most recently, Concrete Calculator Plus was updated on November 10, 2026 and Square Root Calculator SDG on November 4, 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.*