# Weight Tracker vs Centile

The clearest difference is ads: Centile at none against Weight Tracker's shown. Centile also leads on update cadence (daily vs every 4 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Weight Tracker sells 1 in-app purchase, starting at $4.99 per month 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.

Weight Tracker ships an update every 4 weeks, Centile daily. The most recent releases landed on October 14, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Weight Tracker | Centile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Daily** |
| Size | 7 MB | 17 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Muhammad Aqib](https://appshunter.io/developer/1273916792) | [SLT Workshop Limited](https://appshunter.io/developer/6811205007) |

## What reviewers say

### Weight Tracker

[App page](https://appshunter.io/ios/app/weight-tracker-calculate-bmi/id6778169869)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SlimIT Premium Monthly Subscription | $4.99 | per month |


### 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 Weight Tracker free?

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

### Is Centile free?

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

### Do Weight Tracker or Centile have ads?

Weight Tracker shows ads; Centile does not.

### Which is updated more often, Weight Tracker or Centile?

Weight Tracker ships an update every 4 weeks, and Centile daily. Most recently, Weight Tracker was updated on October 14, 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.*