# Fitty vs Height Tracker

The clearest difference is in-app purchases: Fitty at none against Height Tracker's 3. Fitty also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Height Tracker sells 3 in-app purchases, starting at $5.99 per 7 days. Fitty asks for nothing beyond the download.

Fitty ships an update monthly, Height Tracker every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Fitty | Height Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 397 MB | 6 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [FITTY HEALTH CLUB L.L.C](https://appshunter.io/developer/1895355302) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### Fitty

[App page](https://appshunter.io/ios/app/fitty/id6763521868)

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

**In-app purchases:** none


### Height Tracker

[App page](https://appshunter.io/ios/app/height-tracker-grow-taller/id6767797519)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $5.99 | per 7 days |
| Annual Premium | $29.99 | per year |
| Lifetime Premium | $59.99 | one-time |


## Frequently asked questions

### Is Fitty free?

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

### Is Height Tracker free?

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

### Do Fitty or Height Tracker have ads?

Neither Fitty nor Height Tracker shows ads.

### Which is updated more often, Fitty or Height Tracker?

Fitty ships an update monthly, and Height Tracker every 3 weeks. Most recently, Fitty was updated on November 5, 2026 and Height Tracker on October 31, 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.*