# GroeiGids vs Dubbel Zen

The clearest difference is in-app purchases: GroeiGids at none against Dubbel Zen's 5. GroeiGids also leads on ads (none vs shown) and iOS requirement (15.0 vs 26.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Dubbel Zen sells 5 one-off in-app purchases. GroeiGids asks for nothing beyond the download.

GroeiGids ships an update every 2 months, Dubbel Zen every 6 weeks. The most recent releases landed on July 25, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | GroeiGids | Dubbel Zen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/groeigids/id1541607856/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 11 MB | 92 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [GGD GHOR Nederland](https://appshunter.io/developer/1827232908) | [Dieuwke Reitsma](https://appshunter.io/developer/1703770461) |

## What reviewers say

### GroeiGids

[App page](https://appshunter.io/ios/app/groeigids/id1541607856)

Track your child's growth and development from pregnancy to 18 years old. Record milestones, upload photos and videos, and access reliable information on health and parenting.

**Highlights:** Track growth from pregnancy to 18 years, Record milestones and events, Create a growth album with photos/videos, Access reliable parenting information, Follow growth curves, Log vaccinations and illnesses

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

**In-app purchases:** none


### Dubbel Zen

[App page](https://appshunter.io/ios/app/dubbel-zen/id6463008833)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Conception Checklist | $24.99 | one-time |
| Exclusive Zen Zone | $24.99 | one-time |
| Ultimate Birth Checklist | $29.00 | one-time |
| The Ultimate Mom Guide | $89.00 | one-time |
| De Eerste 20 Weken Gids | $89.00 | one-time |


## Frequently asked questions

### Is GroeiGids free?

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

### Is Dubbel Zen free?

Dubbel Zen is free to download, with in-app purchases available.

### Do GroeiGids or Dubbel Zen have ads?

Dubbel Zen shows ads; GroeiGids does not.

### Which is updated more often, GroeiGids or Dubbel Zen?

GroeiGids ships an update every 2 months, and Dubbel Zen every 6 weeks. Most recently, GroeiGids was updated on July 25, 2026 and Dubbel Zen on September 18, 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.*