# Dalza vs IDK

The clearest difference is in-app purchases: IDK at none against Dalza's 10. IDK also leads on update cadence (weekly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Dalza sells 10 in-app purchases, starting at $18.00 per month. IDK asks for nothing beyond the download.

Dalza ships an update monthly, IDK weekly. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Dalza | IDK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 51 MB | 75 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Just Fair Terms, Unipessoal Lda](https://appshunter.io/developer/1709622604) | [I Don't Know Yet (LU)](https://appshunter.io/developer/1832194918) |

## What reviewers say

### Dalza

[App page](https://appshunter.io/ios/app/dalza/id6468228830)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly for 2nd child | $18.00 | per month |
| Monthly for 3rd child | $18.00 | per month |
| Monthly for 4th child | $18.00 | per month |
| Monthly for 5th child | $18.00 | per month |
| Monthly for 6th child | $18.00 | per month |
| Yearly for 2nd child | $199.00 | per year |
| Yearly for 3rd child | $199.00 | per year |
| Yearly for 5th child | $199.00 | per year |
| Yearly for 6th child | $199.00 | per year |
| Yearly for 4th child | $199.00 | per year |


### IDK

[App page](https://appshunter.io/ios/app/idk-yet/id6751079556)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dalza free?

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

### Is IDK free?

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

### Do Dalza or IDK have ads?

Neither Dalza nor IDK shows ads.

### Which is updated more often, Dalza or IDK?

Dalza ships an update monthly, and IDK weekly. Most recently, Dalza was updated on October 12, 2026 and IDK on October 14, 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.*