# HeightGPT vs TallerAI

The clearest difference is update cadence: HeightGPT at weekly against TallerAI's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. HeightGPT sells 2 in-app purchases, starting at $3.99 per 7 days and TallerAI sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

HeightGPT ships an update weekly, TallerAI every 2 months. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | HeightGPT | TallerAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (15 ratings)](https://appshunter.io/ios/app/heightgpt/id6741367617/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 56 MB | 84 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Boulevard Legacy LLC](https://appshunter.io/developer/1788132576) | [Puranjan Mallik](https://appshunter.io/developer/1818272095) |

## What reviewers say

### HeightGPT

[App page](https://appshunter.io/ios/app/heightgpt/id6741367617)

This AI-powered app helps you track and optimize your height growth. It offers personalized training, habit optimization, and predictive analytics based on various factors like genetics and lifestyle. Visualize your progress and achieve your growth potential.

**Highlights:** AI-powered height predictions, Growth visualizations, Personalized training plans, Growth habit optimization, Parental and genetics analysis, Smart to-do list for growth

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| One Time | $29.99 | one-time |


### TallerAI

[App page](https://appshunter.io/ios/app/tallerai-maximize-height/id6748957592)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access Taller AI - Weekly | $1.99 | per 7 days |
| Access Taller AI - Yearly | $49.99 | per year |


## Frequently asked questions

### Is HeightGPT free?

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

### Is TallerAI free?

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

### Do HeightGPT or TallerAI have ads?

Neither HeightGPT nor TallerAI shows ads.

### Which is updated more often, HeightGPT or TallerAI?

HeightGPT ships an update weekly, and TallerAI every 2 months. Most recently, HeightGPT was updated on October 24, 2026 and TallerAI on October 7, 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.*