# GoTall vs T

The clearest difference is ads: T at none against GoTall's shown. GoTall's advantage is iOS requirement (15.4 vs 26.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. GoTall sells 15 in-app purchases, starting at $1.99 per 7 days and T sells 3 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

GoTall ships an update every 9 days, T every 2 weeks. The most recent releases landed on September 30, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | GoTall | T |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (6.8K ratings)](https://appshunter.io/ios/app/gotall-height-predictor/id6747467975/reviews)** | — |
| Number of ratings | **6.8K** | — |
| Positive reviews | 22.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 132 MB | 17 MB |
| Requires iOS | **15.4** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Grow Labs LLC](https://appshunter.io/developer/1857104579) | [Zhankhaidar Abzhan](https://appshunter.io/developer/1881861687) |

## What reviewers say

### GoTall

[App page](https://appshunter.io/ios/app/gotall-height-predictor/id6747467975)

This app predicts your maximum potential height using scientific data and personal factors like genetics, sleep, and activity. It provides a personalized growth plan with exercises, nutrition analysis, and lifestyle tracking to support your development. Premium features offer advanced tools and customized plans.

**Highlights:** Scientific height prediction, Personalized growth plan, Daily exercises, Nutrition analysis, Lifestyle tracking, Puberty stage analysis

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $1.99 | per 7 days |
| Weekly Access | $3.99 | per 7 days |
| GoTall Access | $4.99 | per 7 days |
| GoTall Weekly Plan | $4.99 | per 7 days |
| Weekly Access | $5.99 | per 7 days |
| Yearly Access | $9.99 | per year |
| Monthly Access | $9.99 | per month |
| Yearly Access | $34.99 | per year |
| GoTall Yearly Plan | $39.99 | per year |
| Yearly Access | $49.99 | per year |
| Yearly Access | $59.99 | per year |
| GoTall Yearly Plan | $59.99 | per year |
| GoTall Yearly Pro | $59.99 | per year |
| Lifetime Access | $9.99 | one-time |
| Permanent Access | $24.99 | one-time |

**What reviewers like**

- 👍 Great app overall
- 🚀 Seeing benefits already
- 💡 Provided necessary structure for growth

**What reviewers complain about**

- 💰 Paywall/cost to access full features
- 🤔 Doesn't reveal results without payment
- 🤔 Concerns about data privacy

**Reported bugs**

- Paywall blocks access to core functionality

**Requested features**

- Free access to height prediction results
- More transparency about data usage


### T

[App page](https://appshunter.io/ios/app/t-boost/id6759947510)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $12.99 | per month |
| Annual | $39.99 | per year |
| T-Boost PRO | $184.99 | one-time |


## Frequently asked questions

### Is GoTall free?

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

### Is T free?

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

### Do GoTall or T have ads?

GoTall shows ads; T does not.

### Which is updated more often, GoTall or T?

GoTall ships an update every 9 days, and T every 2 weeks. Most recently, GoTall was updated on September 30, 2026 and T on September 8, 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.*