# Steth IO vs eMurmur®

The clearest difference is iOS requirement: Steth IO at 11.0 against eMurmur®'s 15.0. 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.

Steth IO ships an update every 2 months, eMurmur® every 6 weeks. The most recent releases landed on September 9, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | Steth IO | eMurmur® |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (13 ratings)](https://appshunter.io/ios/app/steth-io/id961190182/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 63 MB | 24 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [StratoScientific, Inc.](https://appshunter.io/developer/961190181) | [CSD Labs](https://appshunter.io/developer/1318756877) |

## What reviewers say

### Steth IO

[App page](https://appshunter.io/ios/app/steth-io/id961190182)

Record and visualize biological sounds using specialized hardware. This application transforms your device into a tool for capturing and analyzing bodily acoustics.

**Highlights:** Record biological sounds, Visualize sound data, Compatible with Steth IO hardware, Analyze bodily acoustics

**In-app purchases:** none


### eMurmur®

[App page](https://appshunter.io/ios/app/emurmur/id1564945111)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Steth IO free?

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

### Is eMurmur® free?

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

### Do Steth IO or eMurmur® have ads?

Neither Steth IO nor eMurmur® shows ads.

### Which is updated more often, Steth IO or eMurmur®?

Steth IO ships an update every 2 months, and eMurmur® every 6 weeks. Most recently, Steth IO was updated on September 9, 2026 and eMurmur® on August 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.*