# METRA Building Doc vs SimplyTag

The clearest difference is update cadence: METRA Building Doc at every 3 weeks against SimplyTag's every 13 months. METRA Building Doc also leads on device support and iOS requirement (13.6 vs 15.6). On price and in-app purchases there is nothing between them.

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

METRA Building Doc ships an update every 3 weeks, SimplyTag every 13 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | METRA Building Doc | SimplyTag |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simplytag/id6465746259/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 3 weeks** | Every 13 months |
| Monetization | — | Free |
| Size | 14 MB | 27 MB |
| Requires iOS | **13.6** | 15.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [METRA - METALLURGICA TRAFILATI ALLUMINIO S.P.A.](https://appshunter.io/developer/438414105) | [Orgadata Software-Dienstleistungen AG](https://appshunter.io/developer/623750772) |

## What reviewers say

### METRA Building Doc

[App page](https://appshunter.io/ios/app/metra-building-doc/id1577779281)

**Features:** macOS Compatibility

**In-app purchases:** none


### SimplyTag

[App page](https://appshunter.io/ios/app/simplytag/id6465746259)

This app digitizes product information, linking it to physical items via QR codes. It provides secure access to documents, facilitates damage reporting, and streamlines maintenance for construction professionals.

**Highlights:** Securely store and assign product information, Legally compliant digital CE document transfer, Streamlined maintenance and repair reporting, Quick access to all product documents, Customizable with company logo, Damage report submission with photos

**In-app purchases:** none


## Frequently asked questions

### Is METRA Building Doc free?

METRA Building Doc is free to download, with no in-app purchases.

### Is SimplyTag free?

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

### Which is updated more often, METRA Building Doc or SimplyTag?

METRA Building Doc ships an update every 3 weeks, and SimplyTag every 13 months. Most recently, METRA Building Doc was updated on November 3, 2026 and SimplyTag 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.*