# Millennials' Growth vs Vacuum

The clearest difference is in-app purchases: Millennials' Growth at none against Vacuum's 2. Millennials' Growth also leads on device support (3 vs 1) and iOS requirement (8.0 vs 18.0). On price and ads there is nothing between them.

Both are free to download. Vacuum sells 2 in-app purchases, starting at $19.99 per month. Millennials' Growth asks for nothing beyond the download.

## The numbers

| Metric | Millennials' Growth | Vacuum |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | Free | — |
| Size | 40 MB | 22 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Evidenze](https://appshunter.io/developer/1733438323) | [Roman Voronin](https://appshunter.io/developer/1841223047) |

## What reviewers say

### Millennials' Growth

[App page](https://appshunter.io/ios/app/millennials-growth/id1344746170)

Track and visualize the growth of multiple children using detailed charts for length, weight, BMI, and growth velocity. Compare data against established growth standards for different age groups and pubertal development stages.

**Highlights:** Longitudinal data tracking, Growth chart plotting, Centile and Z-score lines, Weight, height, BMI, and TMI charts, Growth velocity analysis, Pubertal growth spurt comparison

**Features:** macOS Compatibility

**In-app purchases:** none


### Vacuum

[App page](https://appshunter.io/ios/app/vacuum-flat-belly/id6775836339)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $19.99 | per month |
| Premium Annual | $79.99 | per year |


## Frequently asked questions

### Is Millennials' Growth free?

Millennials' Growth is free to download, with no in-app purchases.

### Is Vacuum free?

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

### Do Millennials' Growth or Vacuum have ads?

Neither Millennials' Growth nor Vacuum 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.*