# ON THE REBOUND vs Height Predictor

The clearest difference is in-app purchases: ON THE REBOUND at none against Height Predictor's 3. Height Predictor's advantage is update cadence (every 4 days vs every 8 months) and device support. On price and iOS requirement there is nothing between them.

Both are free to download. Height Predictor sells 3 in-app purchases, starting at $0.99 per 7 days. ON THE REBOUND asks for nothing beyond the download.

ON THE REBOUND ships an update every 8 months, Height Predictor every 4 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | ON THE REBOUND | Height Predictor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/height-predictor-gotall/id6754962274/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | Every 8 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 126 MB | 57 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Newport Q LLC](https://appshunter.io/developer/1793576693) | [BESTRONG STUDIOS](https://appshunter.io/developer/1846273407) |

## What reviewers say

### ON THE REBOUND

[App page](https://appshunter.io/ios/app/on-the-rebound/id6741211269)

**In-app purchases:** none


### Height Predictor

[App page](https://appshunter.io/ios/app/height-predictor-gotall/id6754962274)

This app creates a personalized growth and health plan based on your age, height, family history, and lifestyle habits. It provides daily guidance on nutrition, sleep, and exercise to help you achieve your height and wellness goals.

**Highlights:** Personalized growth and health plan, Tracks sleep, diet, and activity, Daily guidance on nutrition and exercise, Posture and strength improvement exercises, Progress tracking, Motivational tools

**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 ON THE REBOUND free?

ON THE REBOUND is free to download, with no in-app purchases.

### Is Height Predictor free?

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

### Which is updated more often, ON THE REBOUND or Height Predictor?

ON THE REBOUND ships an update every 8 months, and Height Predictor every 4 days. Most recently, ON THE REBOUND was updated on October 28, 2026 and Height Predictor on October 28, 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.*