# Concrete Calculator Tools vs AutoFix

The clearest difference is ads: AutoFix at none against Concrete Calculator Tools's shown. AutoFix also leads on update cadence (every 2 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Concrete Calculator Tools sells 4 in-app purchases, starting at $3.99 per 7 days and AutoFix sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Concrete Calculator Tools ships an update every 2 months, AutoFix every 2 weeks. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Concrete Calculator Tools | AutoFix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (51 ratings)](https://appshunter.io/ios/app/concrete-calculator-tools/id6741408557/reviews)** | — |
| Number of ratings | **51** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 47 MB |
| Requires iOS | 18.0 | **17.1** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Peth Pty Ltd](https://appshunter.io/developer/662891650) | [MD FERRAKKEM MANSUR BHUIYAN](https://appshunter.io/developer/1727885497) |

## What reviewers say

### Concrete Calculator Tools

[App page](https://appshunter.io/ios/app/concrete-calculator-tools/id6741408557)

This app simplifies concrete volume calculations for professionals and DIYers. It offers flexible unit support and a free rectangular slab calculator, with advanced features available via subscription.

**Highlights:** Flexible unit support (metric/imperial), Rectangular slab calculator (free), Circular slab calculator, Circular column calculator, Post hole calculator, Slab from area calculator

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $3.99 | per 7 days |
| Monthly Pro | $5.99 | per month |
| Annual Pro | $19.99 | per year |
| One-Time Purchase | $85.00 | one-time |


### AutoFix

[App page](https://appshunter.io/ios/app/autofix/id6745460027)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quick Check | $0.99 | per 7 days |
| Full Assessment | $2.99 | per month |
| Multi-Angle | $2.99 | per month |


## Frequently asked questions

### Is Concrete Calculator Tools free?

Concrete Calculator Tools is free to download, with in-app purchases available.

### Is AutoFix free?

AutoFix is free to download, with in-app purchases available.

### Do Concrete Calculator Tools or AutoFix have ads?

Concrete Calculator Tools shows ads; AutoFix does not.

### Which is updated more often, Concrete Calculator Tools or AutoFix?

Concrete Calculator Tools ships an update every 2 months, and AutoFix every 2 weeks. Most recently, Concrete Calculator Tools was updated on November 1, 2026 and AutoFix on October 28, 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.*