# Immortalize vs Presence OS

The clearest difference is in-app purchases: Immortalize at none against Presence OS's 2. Presence OS's advantage is update cadence (every 3 days vs every 3 weeks) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Presence OS sells 2 in-app purchases, starting at $20.00 per month. Immortalize asks for nothing beyond the download.

Immortalize ships an update every 3 weeks, Presence OS every 3 days. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Immortalize | Presence OS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 79 MB | 63 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Immortalize](https://appshunter.io/developer/1498937467) | [Leapus Technologies Private Limited](https://appshunter.io/developer/1884433813) |

## What reviewers say

### Immortalize

[App page](https://appshunter.io/ios/app/immortalize/id1498937468)

**Features:** macOS Compatibility

**In-app purchases:** none


### Presence OS

[App page](https://appshunter.io/ios/app/presence-os/id6762333464)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PresenceOS Pro Monthly | $20.00 | per month |
| PresenceOS Yearly | $214.99 | per year |


## Frequently asked questions

### Is Immortalize free?

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

### Is Presence OS free?

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

### Do Immortalize or Presence OS have ads?

Neither Immortalize nor Presence OS shows ads.

### Which is updated more often, Immortalize or Presence OS?

Immortalize ships an update every 3 weeks, and Presence OS every 3 days. Most recently, Immortalize was updated on October 29, 2026 and Presence OS on October 28, 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.*