# Docia vs BD

The clearest difference is iOS requirement: Docia at 8.0 against BD's 16.4. On price, update cadence, ads 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.

Docia ships an update every 6 weeks, BD every 3 weeks. The most recent releases landed on September 16, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Docia | BD |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 16 MB | 59 MB |
| Requires iOS | **8.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Byggeweb A/S](https://appshunter.io/developer/529058760) | [Saint-Gobain](https://appshunter.io/developer/543924473) |

## What reviewers say

### Docia

[App page](https://appshunter.io/ios/app/docia/id529058757)

This app provides mobile access to project workspaces, archives, and capture lists. It allows users to document work with photos, mark up images in real-time, and communicate with project contacts. Users can also upload files and view project notifications on the go.

**Highlights:** Access project workspaces and archives, Manage capture lists and register deficiencies, Photo documentation with image markup, Real-time image collaboration (Scribble), View and contact project members, Upload photos, videos, and files, View project notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### BD

[App page](https://appshunter.io/ios/app/bd/id890889320)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Docia free?

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

### Is BD free?

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

### Do Docia or BD have ads?

Neither Docia nor BD shows ads.

### Which is updated more often, Docia or BD?

Docia ships an update every 6 weeks, and BD every 3 weeks. Most recently, Docia was updated on September 16, 2026 and BD on September 29, 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.*