# Mapei App vs STS Position Size Calculator

The clearest difference is price: Mapei App at Free against STS Position Size Calculator's $12.99. STS Position Size Calculator's advantage is update cadence (fortnightly vs every 6 weeks) and iOS requirement (11.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

Mapei App is free to download; STS Position Size Calculator costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mapei App ships an update every 6 weeks, STS Position Size Calculator fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Mapei App | STS Position Size Calculator |
| --- | --- | --- |
| Price | **Free** | $12.99 |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/mapei-app/id1434705283/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 32 MB | 46 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Mapei SpA](https://appshunter.io/developer/1392262949) | [Smart Trading Software ltd](https://appshunter.io/developer/1706120455) |

## What reviewers say

### Mapei App

[App page](https://appshunter.io/ios/app/mapei-app/id1434705283)

Access product catalogs, technical documents, and videos to learn about construction materials. Features calculators for estimating grout and sealant quantities for projects. Stay informed with the latest industry news and updates.

**Highlights:** Product catalogs, Technical documentation, Instructional videos, Grout and sealant calculators, Project quantity estimation, Industry news magazine

**Features:** macOS Compatibility

**In-app purchases:** none


### STS Position Size Calculator

[App page](https://appshunter.io/ios/app/sts-position-size-calculator/id6465696183)

**In-app purchases:** none


## Frequently asked questions

### Is Mapei App free?

Mapei App is free to download, with no in-app purchases.

### Is STS Position Size Calculator free?

STS Position Size Calculator costs $12.99, with no in-app purchases.

### Do Mapei App or STS Position Size Calculator have ads?

Neither Mapei App nor STS Position Size Calculator shows ads.

### Which is updated more often, Mapei App or STS Position Size Calculator?

Mapei App ships an update every 6 weeks, and STS Position Size Calculator fortnightly. Most recently, Mapei App was updated on November 2, 2026 and STS Position Size 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.*