# Height Predictor vs InchUp

The clearest difference is ads: InchUp at none against Height Predictor's shown. Height Predictor's advantage is update cadence (every 4 days vs every 2 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. Height Predictor sells 3 in-app purchases, starting at $0.99 per 7 days and InchUp sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Height Predictor ships an update every 4 days, InchUp every 2 months. The most recent releases landed on May 15, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Height Predictor | InchUp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 2 months |
| Size | 57 MB | 30 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BESTRONG STUDIOS](https://appshunter.io/developer/1846273407) | [Arbab Ashraf](https://appshunter.io/developer/1798934941) |

## What reviewers say

### 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 |


### InchUp

[App page](https://appshunter.io/ios/app/inchup-height-predictor/id6761368472)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Weekly Premium | $4.99 | per 7 days |
| Unlock Yearly Premium | $29.99 | per year |


## Frequently asked questions

### Is Height Predictor free?

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

### Is InchUp free?

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

### Do Height Predictor or InchUp have ads?

Height Predictor shows ads; InchUp does not.

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

Height Predictor ships an update every 4 days, and InchUp every 2 months. Most recently, Height Predictor was updated on May 15, 2026 and InchUp on September 23, 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.*