# PreventAge vs Nexus AI

The clearest difference is iOS requirement: PreventAge at 15.1 against Nexus AI's 17.0. On price, update cadence, ads 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.

PreventAge ships an update every 9 days, Nexus AI every 8 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | PreventAge | Nexus AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 8 days** |
| Size | 36 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [PreventAge](https://appshunter.io/developer/1895339968) | [Vladislav Meriin](https://appshunter.io/developer/6772005489) |

## What reviewers say

### PreventAge

[App page](https://appshunter.io/ios/app/preventage/id6763492388)

**In-app purchases:** none


### Nexus AI

[App page](https://appshunter.io/ios/app/nexus-ai/id6787322244)

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

**In-app purchases:** none


## Frequently asked questions

### Is PreventAge free?

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

### Is Nexus AI free?

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

### Do PreventAge or Nexus AI have ads?

Neither PreventAge nor Nexus AI shows ads.

### Which is updated more often, PreventAge or Nexus AI?

PreventAge ships an update every 9 days, and Nexus AI every 8 days. Most recently, PreventAge was updated on October 24, 2026 and Nexus AI on October 10, 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.*