# HeightPal vs Centile

The clearest difference is update cadence: Centile at daily against HeightPal's fortnightly. HeightPal's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. HeightPal sells 5 in-app purchases, starting at $6.99 per 7 days and Centile sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

HeightPal ships an update fortnightly, Centile daily. The most recent releases landed on October 13, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | HeightPal | Centile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/heightpal-ai-height-predictor/id6792290249/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 17 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [KREATORDEV LLC](https://appshunter.io/developer/1634077382) | [SLT Workshop Limited](https://appshunter.io/developer/6811205007) |

## What reviewers say

### HeightPal

[App page](https://appshunter.io/ios/app/heightpal-ai-height-predictor/id6792290249)

Predict a child's adult height range using parental heights and growth percentiles. Track growth with a family-friendly journal and gentle daily habits to support development. Offers transparent billing and no hidden charges.

**Highlights:** AI adult height prediction, Family growth chart, Growth journal with photos, Daily growth-supporting habits, Weekly measurement reminders, Transparent billing, Sex-specific WHO growth curves

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HeightPal 3-Day Trial | $6.99 | per 7 days |
| HeightPal Weekly | $6.99 | per 7 days |
| HeightPal Annual | $39.99 | per year |
| HeightPal Gift | $39.99 | one-time |
| HeightPal Lifetime | $59.99 | one-time |


### Centile

[App page](https://appshunter.io/ios/app/centile-height-predictor/id6811205005)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Centile Plus Weekly | $4.99 | per 7 days |
| Centile Plus Annual | $34.99 | per year |


## Frequently asked questions

### Is HeightPal free?

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

### Is Centile free?

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

### Do HeightPal or Centile have ads?

Neither HeightPal nor Centile shows ads.

### Which is updated more often, HeightPal or Centile?

HeightPal ships an update fortnightly, and Centile daily. Most recently, HeightPal was updated on October 13, 2026 and Centile on October 22, 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.*