# Ozinga Concrete Calculator vs Efficient Track

The clearest difference is update cadence: Efficient Track at every 10 days against Ozinga Concrete Calculator's every 3 months. Ozinga Concrete Calculator's advantage is iOS requirement (11.0 vs 17.0). 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.

Ozinga Concrete Calculator ships an update every 3 months, Efficient Track every 10 days. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Ozinga Concrete Calculator | Efficient Track |
| --- | --- | --- |
| 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 | **Every 10 days** |
| Monetization | Free | — |
| Size | 27 MB | 1 MB |
| Requires iOS | **11.0** | 17.0 |
| 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 Track

[App page](https://appshunter.io/ios/app/efficient-track/id6757834627)

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

**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 Track free?

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

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

Neither Ozinga Concrete Calculator nor Efficient Track shows ads.

### Which is updated more often, Ozinga Concrete Calculator or Efficient Track?

Ozinga Concrete Calculator ships an update every 3 months, and Efficient Track every 10 days. Most recently, Ozinga Concrete Calculator was updated on October 29, 2026 and Efficient Track on October 31, 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.*