# UVee Control vs ECHO On

The clearest difference is update cadence: ECHO On at weekly against UVee Control's every 4 months. UVee Control's advantage is iOS requirement (12.0 vs 15.6). 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.

UVee Control ships an update every 4 months, ECHO On weekly. The most recent releases landed on September 28, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | UVee Control | ECHO On |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (14 ratings)](https://appshunter.io/ios/app/echo-on/id1519707786/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Free |
| Size | 29 MB | 414 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPad, Mac | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [UVee](https://appshunter.io/developer/1529099725) | [Robert Arrigo](https://appshunter.io/developer/1519707788) |

## What reviewers say

### UVee Control

[App page](https://appshunter.io/ios/app/uvee-control/id914476277)

**In-app purchases:** none


### ECHO On

[App page](https://appshunter.io/ios/app/echo-on/id1519707786)

This medical education app helps users learn Transesophageal Echocardiography with a question bank, cognitive aid, case log, and reference library. It provides guidance on performing and interpreting a standard 28-view exam, including anatomy, function, and Doppler interrogations.

**Highlights:** Transesophageal Echocardiography education, Enlarging question bank, Rescue TEE cognitive aid, Case Log system, Perioperative Quick Reference library, Offline echo loops, Pathology, technique, and normal loop examples

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

**In-app purchases:** none


## Frequently asked questions

### Is UVee Control free?

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

### Is ECHO On free?

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

### Do UVee Control or ECHO On have ads?

Neither UVee Control nor ECHO On shows ads.

### Which is updated more often, UVee Control or ECHO On?

UVee Control ships an update every 4 months, and ECHO On weekly. Most recently, UVee Control was updated on September 28, 2026 and ECHO On on October 13, 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.*