# Standly vs Height Predictor

The clearest difference is ads: Standly at none against Height Predictor's shown. Height Predictor's advantage is update cadence (every 4 days vs every 3 weeks) and iOS requirement (13.0 vs 15.1). On price, 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 3 in-app purchases, starting at $0.99 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 4 days. The most recent releases landed on October 21, 2026 and October 7, 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** | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 102 MB | 57 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Buy Beaver Technologies](https://appshunter.io/developer/1802270930) | [BESTRONG STUDIOS](https://appshunter.io/developer/1846273407) |

## 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-gotall/id6754962274)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ads Free Experience For A Week | $0.99 | per 7 days |
| Ads Free Experience For Month | $2.99 | per month |
| Ads Free Experience For a Year | $19.99 | 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?

Height Predictor shows ads; Standly does not.

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

Standly ships an update every 3 weeks, and Height Predictor every 4 days. Most recently, Standly was updated on October 21, 2026 and Height Predictor 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.*