# Tallwise vs Centile

The clearest difference is update cadence: Centile at daily against Tallwise's every 4 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Tallwise sells 4 in-app purchases, starting at $1.99 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.

Tallwise ships an update every 4 days, Centile daily. The most recent releases landed on October 4, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Tallwise | Centile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Size | 8 MB | 17 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Amir Alagic](https://appshunter.io/developer/1842715934) | [SLT Workshop Limited](https://appshunter.io/developer/6811205007) |

## What reviewers say

### Tallwise

[App page](https://appshunter.io/ios/app/tallwise-height-predictor/id6810679284)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $1.99 | per month |
| Tallwise Plus | $4.99 | per 7 days |
| Tallwise Plus | $34.99 | per year |
| Plus Lifetime | $19.99 | 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 Tallwise free?

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

### Is Centile free?

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

### Do Tallwise or Centile have ads?

Neither Tallwise nor Centile shows ads.

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

Tallwise ships an update every 4 days, and Centile daily. Most recently, Tallwise was updated on October 4, 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.*