# SEER Simulator vs Steth IO

The clearest difference is update cadence: Steth IO at every 2 months against SEER Simulator's every 8 months. Steth IO also leads on iOS requirement (11.0 vs 17.0). 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.

SEER Simulator ships an update every 8 months, Steth IO every 2 months. The most recent releases landed on May 16, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | SEER Simulator | Steth IO |
| --- | --- | --- |
| 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 8 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 10 MB | 63 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GETEMED Medizin- und Informationstechnik AG](https://appshunter.io/developer/674468119) | [StratoScientific, Inc.](https://appshunter.io/developer/961190181) |

## What reviewers say

### SEER Simulator

[App page](https://appshunter.io/ios/app/seer-simulator/id674508071)

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SEER Simulator free?

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

### Is Steth IO free?

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

### Do SEER Simulator or Steth IO have ads?

Neither SEER Simulator nor Steth IO shows ads.

### Which is updated more often, SEER Simulator or Steth IO?

SEER Simulator ships an update every 8 months, and Steth IO every 2 months. Most recently, SEER Simulator was updated on May 16, 2026 and Steth IO on September 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.*