# de BouwApp vs YDEM

The clearest difference is update cadence: de BouwApp at weekly against YDEM's monthly. de BouwApp also leads on monetization model (free vs ad-supported). YDEM's advantage is iOS requirement (13.0 vs 15.0). 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.

de BouwApp ships an update weekly, YDEM monthly. The most recent releases landed on September 24, 2026 and July 30, 2026 respectively.

## The numbers

| Metric | de BouwApp | YDEM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (7 ratings)](https://appshunter.io/ios/app/de-bouwapp/id635250902/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | — | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | **Free** | Ad-supported |
| Size | 65 MB | 37 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Concepteurs BV](https://appshunter.io/developer/960085713) | [Good! B.V.](https://appshunter.io/developer/1646441283) |

## What reviewers say

### de BouwApp

[App page](https://appshunter.io/ios/app/de-bouwapp/id635250902)

Stay informed about construction and infrastructure projects in the Netherlands. Track developments with photos and status updates from construction companies. Discover what's being built around you and receive notifications for new updates.

**Highlights:** Project status updates, Photo and status reporting, Powerful search function, Add projects to favorites, GPS location scanner, Share and like project updates

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### YDEM

[App page](https://appshunter.io/ios/app/ydem/id1495825892)

Enhance your trade show experience with this digital event manager. Discover new products, save information, register for seminars, and stay updated on all sustainable trade fairs.

**Highlights:** Find new products, Scan product information, Save information, Register for seminars, Stay informed of event details

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is de BouwApp free?

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

### Is YDEM free?

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

### Do de BouwApp or YDEM have ads?

Neither de BouwApp nor YDEM shows ads.

### Which is updated more often, de BouwApp or YDEM?

de BouwApp ships an update weekly, and YDEM monthly. Most recently, de BouwApp was updated on September 24, 2026 and YDEM on July 30, 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.*