# Ozinga Concrete Calculator vs Efficient Gallery

The clearest difference is iOS requirement: Ozinga Concrete Calculator at 11.0 against Efficient Gallery's 26.2. On price, ads, 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.

## The numbers

| Metric | Ozinga Concrete Calculator | Efficient Gallery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (18 ratings)](https://appshunter.io/ios/app/ozinga-concrete-calculator/id511467709/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 27 MB | 0 MB |
| Requires iOS | **11.0** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ozinga Ready Mix Concrete, Inc.](https://appshunter.io/developer/511467712) | [Efficient Saul](https://appshunter.io/developer/1868546443) |

## What reviewers say

### Ozinga Concrete Calculator

[App page](https://appshunter.io/ios/app/ozinga-concrete-calculator/id511467709)

Easily calculate concrete quantities for various projects like flatwork, footings, and walls. If within the service area, connect live with customer service for quotes and orders.

**Highlights:** Calculate concrete for flatwork, footings, walls, columns, and caissons, Accurate project estimations, Share calculations with suppliers, Live chat with customer service, Get quotes and place orders

**Features:** macOS Compatibility

**In-app purchases:** none


### Efficient Gallery

[App page](https://appshunter.io/ios/app/efficient-gallery/id6757727797)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ozinga Concrete Calculator free?

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

### Is Efficient Gallery free?

Efficient Gallery is free to download, with no in-app purchases.

### Do Ozinga Concrete Calculator or Efficient Gallery have ads?

Neither Ozinga Concrete Calculator nor Efficient Gallery shows ads.

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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.*