# eSteth vs Keikku

The clearest difference is rating: eSteth at 5.0 against Keikku's 4.0. eSteth also leads on iOS requirement (12.0 vs 14.0). Keikku's advantage is update cadence (fortnightly vs every 8 months) and ratings volume (4 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

eSteth holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

eSteth ships an update every 8 months, Keikku fortnightly. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | eSteth | Keikku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/esteth/id1261291088/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/keikku/id1635629709/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 32 MB | 208 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Tech4Life Enterprises Canada Inc.](https://appshunter.io/developer/1073400792) | [keikku](https://appshunter.io/developer/1635629711) |

## What reviewers say

### eSteth

[App page](https://appshunter.io/ios/app/esteth/id1261291088)

This digital stethoscope app captures high-quality heart and lung sounds for medical professionals. It offers advanced telemedicine support and different models for primary care and professional healthcare settings.

**Highlights:** High-quality heart and lung sound capture, Advanced telemedicine support, Models for primary care and professional settings, Improved sound quality for diagnosis, Live teleconsultation capabilities

**Features:** macOS Compatibility

**In-app purchases:** none


### Keikku

[App page](https://appshunter.io/ios/app/keikku/id1635629709)

Transform your smartphone into a diagnostic tool for heart sounds. Visualize, analyze, and track heartbeats with detailed waveforms and spectrograms. Securely manage and share recordings for enhanced patient care or personal health monitoring.

**Highlights:** Real-time heart sound visualization, Accurate heart sound tracking, Seamless data management, User-friendly interface, Waveform and spectrogram analysis, Secure recording storage and sharing

**In-app purchases:** none


## Frequently asked questions

### Is eSteth free?

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

### Is Keikku free?

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

### Which has better reviews, eSteth or Keikku?

eSteth is rated higher. eSteth averages 5.0 out of 5 from 1 ratings, while Keikku averages 4.0 from 4 ratings.

### Do eSteth or Keikku have ads?

Neither eSteth nor Keikku shows ads.

### Which is updated more often, eSteth or Keikku?

eSteth ships an update every 8 months, and Keikku fortnightly. Most recently, eSteth was updated on October 2, 2026 and Keikku on October 11, 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.*