# Heightr vs GoTall AI

The clearest difference is iOS requirement: Heightr at 15.1 against GoTall AI's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Heightr sells 2 in-app purchases, starting at $4.99 per 7 days and GoTall AI sells 3 in-app purchases, starting at $17.99 per month. Whichever you choose, the download price is not the number that matters.

Heightr ships an update every 4 weeks, GoTall AI monthly. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Heightr | GoTall AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (19 ratings)](https://appshunter.io/ios/app/gotall-ai-heightmax-predictor/id6756691821/reviews)** |
| Number of ratings | — | **19** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 49 MB | 134 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NICHOLAS JOSEPH CATALINA](https://appshunter.io/developer/1860909299) | [Starlight Ltd.](https://appshunter.io/developer/1723007718) |

## What reviewers say

### Heightr

[App page](https://appshunter.io/ios/app/heightr-height-maximizer/id6756493373)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Heightr Pro Weekly | $4.99 | per 7 days |
| Heightr Pro - Lifetime | $24.99 | one-time |


### GoTall AI

[App page](https://appshunter.io/ios/app/gotall-ai-heightmax-predictor/id6756691821)

This app uses AI to predict and optimize your growth trajectory. It analyzes sleep, nutrition, posture, and activity to provide personalized exercises and habit recommendations for maximum height realization. Track your progress with milestone challenges and detailed growth forecasts.

**Highlights:** AI-driven growth prediction, Personalized habit optimization, Targeted growth zone mapping, Smart nutrition decoder, Progressive milestone challenges, Posture and alignment sequences

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Monthly Premium! | $17.99 | per month |
| Get Yearly Premium! | $19.99 | per year |
| Get Yearly Premium! | $29.99 | per year |


## Frequently asked questions

### Is Heightr free?

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

### Is GoTall AI free?

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

### Do Heightr or GoTall AI have ads?

Neither Heightr nor GoTall AI shows ads.

### Which is updated more often, Heightr or GoTall AI?

Heightr ships an update every 4 weeks, and GoTall AI monthly. Most recently, Heightr was updated on October 15, 2026 and GoTall AI on October 24, 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.*