# OSET vs Lumirai Echo

The clearest difference is iOS requirement: OSET at 12.0 against Lumirai Echo's 26.5. 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.

OSET ships an update weekly, Lumirai Echo every 6 days. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OSET | Lumirai Echo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lumirai-echo/id6796827552/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | — | Free |
| Size | 40 MB | 45 MB |
| Requires iOS | **12.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Stellwagen](https://appshunter.io/developer/1097454298) | [Lumirai LLC](https://appshunter.io/developer/1857386497) |

## What reviewers say

### OSET

[App page](https://appshunter.io/ios/app/oset/id1474373267)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lumirai Echo

[App page](https://appshunter.io/ios/app/lumirai-echo/id6796827552)

A specialized browser for medical professionals to access and sync patient studies across devices. It offers touch-optimized controls and seamless tab synchronization for a streamlined workflow. Optimized for both iPad and iPhone.

**Highlights:** Cross-device tab synchronization, Touch-optimized controls, PACS workflow integration, Optimized for iPad and iPhone, Uses Microsoft 365 for sync

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

**In-app purchases:** none


## Frequently asked questions

### Is OSET free?

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

### Is Lumirai Echo free?

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

### Do OSET or Lumirai Echo have ads?

Neither OSET nor Lumirai Echo shows ads.

### Which is updated more often, OSET or Lumirai Echo?

OSET ships an update weekly, and Lumirai Echo every 6 days. Most recently, OSET was updated on October 10, 2026 and Lumirai Echo on October 24, 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.*