# Masimo U vs Vitra

The clearest difference is update cadence: Vitra at every 8 days against Masimo U's every 40 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Masimo U ships an update every 40 months, Vitra every 8 days. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Masimo U | Vitra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 8 days** |
| Size | 55 MB | 126 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Masimo Corporation](https://appshunter.io/developer/568979269) | [Advanced communication & electronics systems](https://appshunter.io/developer/1881286641) |

## What reviewers say

### Masimo U

[App page](https://appshunter.io/ios/app/masimo-u/id1454037352)

**In-app purchases:** none


### Vitra

[App page](https://appshunter.io/ios/app/vitra-health/id6759857876)

**In-app purchases:** none


## Frequently asked questions

### Is Masimo U free?

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

### Is Vitra free?

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

### Do Masimo U or Vitra have ads?

Neither Masimo U nor Vitra shows ads.

### Which is updated more often, Masimo U or Vitra?

Masimo U ships an update every 40 months, and Vitra every 8 days. Most recently, Masimo U was updated on November 2, 2026 and Vitra on November 9, 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.*