# Concrete Help vs Concrete Calculator'

The clearest difference is price: Concrete Calculator' at Free against Concrete Help's $1.99. Concrete Calculator' also leads on update cadence (daily vs every 15 months). Concrete Help's advantage is in-app purchases (none vs 3) and iOS requirement (10.0 vs 13.0). On ads and device support there is nothing between them.

Concrete Calculator' is free to download; Concrete Help costs $1.99 up front. Concrete Calculator' sells 3 in-app purchases, starting at $3.99 per 7 days. Concrete Help asks for nothing beyond the download.

Concrete Help ships an update every 15 months, Concrete Calculator' daily. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Concrete Help | Concrete Calculator' |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.7 (115 ratings)](https://appshunter.io/ios/app/concrete-help/id1006637649/reviews)** | — |
| Number of ratings | **115** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Daily** |
| Monetization | Paid | — |
| Size | 6 MB | 7 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Armchair Engineering](https://appshunter.io/developer/398901339) | [Ivan Frolov](https://appshunter.io/developer/1616814701) |

## What reviewers say

### Concrete Help

[App page](https://appshunter.io/ios/app/concrete-help/id1006637649)

Easily calculate the concrete volume needed for various shapes like holes, slabs, and tubes. Customize input and output units, and set decimal precision for accurate measurements.

**Highlights:** Calculate concrete volume for holes, slabs, and tubes, Select input units (mm, cm, m, km, inches, feet, yards, miles), Select output units (cubic mm, cm, m, km, inches, feet, yards, miles), Customize decimal place precision, Supports iPhone and iPad

**Features:** Vision Pro support

**In-app purchases:** none


### Concrete Calculator'

[App page](https://appshunter.io/ios/app/concrete-calculator/id6468576125)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Concrete Calculator Week Promo | $3.99 | per 7 days |
| Concrete Calculator Weekly Pro | $4.99 | per 7 days |
| Concrete Calculator Pro Annual | $39.99 | per year |


## Frequently asked questions

### Is Concrete Help free?

Concrete Help costs $1.99, with no in-app purchases.

### Is Concrete Calculator' free?

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

### Do Concrete Help or Concrete Calculator' have ads?

Neither Concrete Help nor Concrete Calculator' shows ads.

### Which is updated more often, Concrete Help or Concrete Calculator'?

Concrete Help ships an update every 15 months, and Concrete Calculator' daily. Most recently, Concrete Help was updated on November 1, 2026 and Concrete Calculator' on November 3, 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.*