# Dubbel Zen vs PuurLot

The clearest difference is in-app purchases: PuurLot at none against Dubbel Zen's 6. PuurLot also leads on ads (none vs shown) and iOS requirement (15.0 vs 26.0). Dubbel Zen's advantage is update cadence (every 6 weeks vs every 8 months). On price and device support there is nothing between them.

Both are free to download. Dubbel Zen sells 6 one-off in-app purchases. PuurLot asks for nothing beyond the download.

Dubbel Zen ships an update every 6 weeks, PuurLot every 8 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Dubbel Zen | PuurLot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 8 months |
| Size | 92 MB | 15 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dieuwke Reitsma](https://appshunter.io/developer/1703770461) | [Trainin](https://appshunter.io/developer/1732652497) |

## What reviewers say

### Dubbel Zen

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

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

**In-app purchases (6)**

| 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 |
| Your Next Birth Guide | $199.99 | one-time |


### PuurLot

[App page](https://appshunter.io/ios/app/puurlot/id6550902757)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dubbel Zen free?

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

### Is PuurLot free?

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

### Do Dubbel Zen or PuurLot have ads?

Dubbel Zen shows ads; PuurLot does not.

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

Dubbel Zen ships an update every 6 weeks, and PuurLot every 8 months. Most recently, Dubbel Zen was updated on November 3, 2026 and PuurLot on October 27, 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.*