# AIUM Events vs e Sono Phone Probe

The clearest difference is update cadence: e Sono Phone Probe at every 5 months against AIUM Events's every 12 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.

AIUM Events ships an update every 12 months, e Sono Phone Probe every 5 months. The most recent releases landed on October 22, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | AIUM Events | e Sono Phone Probe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (49 ratings)](https://appshunter.io/ios/app/aium-events/id6446066159/reviews)** | — |
| Number of ratings | **49** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 5 months** |
| Monetization | Free | — |
| Size | 83 MB | 1 MB |
| Requires iOS | **15.5** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [American Institute of Ultrasound in Medicine](https://appshunter.io/developer/829336627) | [3B Scientific](https://appshunter.io/developer/1407867777) |

## What reviewers say

### AIUM Events

[App page](https://appshunter.io/ios/app/aium-events/id6446066159)

Access conference schedules, speaker details, and exhibitor information. Enhance your learning by taking notes and drawing directly on presentation slides. Connect with other attendees through in-app messaging.

**Highlights:** View conference schedule, Access speaker and exhibitor details, Take notes on presentation slides, Draw directly on slides, In-app messaging with attendees

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

**In-app purchases:** none


### e Sono Phone Probe

[App page](https://appshunter.io/ios/app/e-sono-phone-probe/id6743545381)

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

**In-app purchases:** none


## Frequently asked questions

### Is AIUM Events free?

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

### Is e Sono Phone Probe free?

e Sono Phone Probe is free to download, with no in-app purchases.

### Do AIUM Events or e Sono Phone Probe have ads?

Neither AIUM Events nor e Sono Phone Probe shows ads.

### Which is updated more often, AIUM Events or e Sono Phone Probe?

AIUM Events ships an update every 12 months, and e Sono Phone Probe every 5 months. Most recently, AIUM Events was updated on October 22, 2026 and e Sono Phone Probe on October 18, 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.*