# Evolve Longevity vs ZDT

The clearest difference is iOS requirement: Evolve Longevity at 11.0 against ZDT's 15.0. On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Evolve Longevity | ZDT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Update frequency | — | Every 25 months |
| Size | 73 MB | 48 MB |
| Requires iOS | **11.0** | 15.0 |
| Age rating | 4+ | 4+ |
| Developer | [Ryan Millard](https://appshunter.io/developer/1686570363) | [Zachariah Dodge](https://appshunter.io/developer/1705070567) |

## What reviewers say

### Evolve Longevity

[App page](https://appshunter.io/ios/app/evolve-longevity/id6448846735)

**In-app purchases:** none


### ZDT

[App page](https://appshunter.io/ios/app/zdt-online/id6463812665)

**In-app purchases:** none


## Frequently asked questions

### Is Evolve Longevity free?

Evolve Longevity is free to download, with no in-app purchases.

### Is ZDT free?

ZDT is free to download, with no in-app purchases.

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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.*