# Standly vs Height Predictor

The clearest difference is update cadence: Height Predictor at every 5 days against Standly's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Standly sells 4 in-app purchases, starting at $4.99 per 7 days and Height Predictor sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Standly ships an update every 3 weeks, Height Predictor every 5 days. The most recent releases landed on October 21, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Standly | Height Predictor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (114 ratings)](https://appshunter.io/ios/app/standly-predict-your-height/id6752656070/reviews)** | — |
| Number of ratings | **114** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 102 MB | 37 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Buy Beaver Technologies](https://appshunter.io/developer/1802270930) | [深圳市一或不一科技有限公司](https://appshunter.io/developer/1789087673) |

## What reviewers say

### Standly

[App page](https://appshunter.io/ios/app/standly-predict-your-height/id6752656070)

This app provides a personalized height prediction and growth tracking experience. It analyzes lifestyle factors like genetics, posture, nutrition, and sleep to offer a dynamic estimate of potential height and a tailored daily routine to support natural growth.

**Highlights:** Dynamic height prediction model, Personalized daily routine for posture, Lifestyle guidance for sleep and nutrition, Ongoing progress tracking, Growth habit optimization

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standly Weekly | $4.99 | per 7 days |
| Standly Premium | $24.99 | per year |
| Standly Yearly | $24.99 | per year |
| Standly Lifetime | $39.99 | one-time |


### Height Predictor

[App page](https://appshunter.io/ios/app/height-predictor-future-tall/id6802269426)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Future Tall Pro Weekly | $4.99 | per 7 days |
| Future Tall Pro Annual | $34.99 | per year |


## Frequently asked questions

### Is Standly free?

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

### Is Height Predictor free?

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

### Do Standly or Height Predictor have ads?

Neither Standly nor Height Predictor shows ads.

### Which is updated more often, Standly or Height Predictor?

Standly ships an update every 3 weeks, and Height Predictor every 5 days. Most recently, Standly was updated on October 21, 2026 and Height Predictor on October 10, 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.*