# NRMCA vs Adfil®Strux

The clearest difference is update cadence: Adfil®Strux at every 5 weeks against NRMCA's every 6 months. Adfil®Strux also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NRMCA ships an update every 6 months, Adfil®Strux every 5 weeks. Both last shipped on September 17, 2026.

## The numbers

| Metric | NRMCA | Adfil®Strux |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Size | 65 MB | 89 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NATIONAL READY-MIXED CONCRETE ASSOCIATION](https://appshunter.io/developer/1435678896) | [GCP Applied Technologies Inc.](https://appshunter.io/developer/1462085194) |

## What reviewers say

### NRMCA

[App page](https://appshunter.io/ios/app/nrmca/id1435678897)

**Features:** macOS Compatibility

**In-app purchases:** none


### Adfil®Strux

[App page](https://appshunter.io/ios/app/adfilstrux/id1491356480)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NRMCA free?

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

### Is Adfil®Strux free?

Adfil®Strux is free to download, with no in-app purchases.

### Do NRMCA or Adfil®Strux have ads?

Neither NRMCA nor Adfil®Strux shows ads.

### Which is updated more often, NRMCA or Adfil®Strux?

NRMCA ships an update every 6 months, and Adfil®Strux every 5 weeks. Most recently, NRMCA was updated on September 17, 2026 and Adfil®Strux on September 17, 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.*