# AP Technician vs Concrete Calculator Tools

The clearest difference is in-app purchases: AP Technician at none against Concrete Calculator Tools's 4. AP Technician also leads on ads (none vs shown) and iOS requirement (13 vs 18.0). On price, update cadence and device support 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. AP Technician asks for nothing beyond the download.

AP Technician ships an update every 6 weeks, Concrete Calculator Tools every 2 months. The most recent releases landed on November 3, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | AP Technician | Concrete Calculator Tools |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 80 MB | 39 MB |
| Requires iOS | **13** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yair Sharf](https://appshunter.io/developer/1473053990) | [Peth Pty Ltd](https://appshunter.io/developer/662891650) |

## What reviewers say

### AP Technician

[App page](https://appshunter.io/ios/app/ap-technician/id1612679761)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is AP Technician free?

AP Technician is free to download, with no in-app purchases.

### Is Concrete Calculator Tools free?

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

### Do AP Technician or Concrete Calculator Tools have ads?

Concrete Calculator Tools shows ads; AP Technician does not.

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

AP Technician ships an update every 6 weeks, and Concrete Calculator Tools every 2 months. Most recently, AP Technician was updated on November 3, 2026 and Concrete Calculator Tools on November 1, 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.*