# Concrete Help vs s

The clearest difference is price: Concrete Help at $1.99 against s's $4.99. Concrete Help also leads on iOS requirement (10.0 vs 18.2). On update cadence, ads, in-app purchases and device support there is nothing between them.

Concrete Help costs $1.99 and s $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Concrete Help ships an update every 15 months, s every 20 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Concrete Help | s |
| --- | --- | --- |
| Price | **$1.99** | $4.99 |
| 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 | No |
| Ads | No | No |
| Update frequency | **Every 15 months** | Every 20 months |
| Monetization | Paid | — |
| Size | 6 MB | 7 MB |
| Requires iOS | **10.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Armchair Engineering](https://appshunter.io/developer/398901339) | [Lawrence Anthony Ware](https://appshunter.io/developer/1788973624) |

## 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


### s

[App page](https://appshunter.io/ios/app/s-nif/id6740718745)

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

**In-app purchases:** none


## Frequently asked questions

### Is Concrete Help free?

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

### Is s free?

s costs $4.99, with no in-app purchases.

### Do Concrete Help or s have ads?

Neither Concrete Help nor s shows ads.

### Which is updated more often, Concrete Help or s?

Concrete Help ships an update every 15 months, and s every 20 months. Most recently, Concrete Help was updated on October 24, 2026 and s on October 19, 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.*