# Kiddo Scale vs MARYN

The clearest difference is in-app purchases: Kiddo Scale at none against MARYN's 2. MARYN's advantage is iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. MARYN sells 2 in-app purchases, starting at $19.00 per month. Kiddo Scale asks for nothing beyond the download.

## The numbers

| Metric | Kiddo Scale | MARYN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 4 MB | 76 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Miroslav Kocanek](https://appshunter.io/developer/1135543526) | [MT Fitness OU](https://appshunter.io/developer/6779620986) |

## What reviewers say

### Kiddo Scale

[App page](https://appshunter.io/ios/app/kiddo-scale/id6741043824)

**Features:** macOS Compatibility

**In-app purchases:** none


### MARYN

[App page](https://appshunter.io/ios/app/maryn/id6779620984)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MARYN Pro Monthly | $19.00 | per month |
| MARYN Pro Yearly | $190.00 | per year |


## Frequently asked questions

### Is Kiddo Scale free?

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

### Is MARYN free?

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

### Do Kiddo Scale or MARYN have ads?

Neither Kiddo Scale nor MARYN shows ads.

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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.*