# Control de Edificaciones vs Chemical anchoring volume

The clearest difference is in-app purchases: Chemical anchoring volume at none against Control de Edificaciones's 1. Chemical anchoring volume also leads on update cadence (every 3 months vs every 6 months) and iOS requirement (12.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Control de Edificaciones sells 1 one-off in-app purchase. Chemical anchoring volume asks for nothing beyond the download.

Control de Edificaciones ships an update every 6 months, Chemical anchoring volume every 3 months. The most recent releases landed on September 20, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Control de Edificaciones | Chemical anchoring volume |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 43.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 93 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fundacion Musaat](https://appshunter.io/developer/973250726) | [Wurth Espana S.A.](https://appshunter.io/developer/1010612685) |

## What reviewers say

### Control de Edificaciones

[App page](https://appshunter.io/ios/app/control-de-edificaciones/id918482775)

Document construction project execution with a customizable database of control points. Track progress with photos, text, and voice notes, and generate comprehensive HTML or PDF reports for easy sharing.

**Highlights:** Customizable control point database, Manage multiple simultaneous projects, Associate unlimited control points per project, Record results (correct/incorrect), Attach photos, text, and voice notes, Generate HTML or PDF reports, Email reports and individual controls

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Funcionalidad completa | $33.99 | one-time |


### Chemical anchoring volume

[App page](https://appshunter.io/ios/app/chemical-anchoring-volume/id6446152944)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Control de Edificaciones free?

Control de Edificaciones is free to download, with in-app purchases available.

### Is Chemical anchoring volume free?

Chemical anchoring volume is free to download, with no in-app purchases.

### Do Control de Edificaciones or Chemical anchoring volume have ads?

Neither Control de Edificaciones nor Chemical anchoring volume shows ads.

### Which is updated more often, Control de Edificaciones or Chemical anchoring volume?

Control de Edificaciones ships an update every 6 months, and Chemical anchoring volume every 3 months. Most recently, Control de Edificaciones was updated on September 20, 2026 and Chemical anchoring volume on September 8, 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.*