Eko: Digital Stethoscope + ECG vs RTB2 – Respiratory Reference
Side-by-side comparison on App Store — Updated 2026
| Metric | Eko: Digital Stethoscope + ECG | RTB2 – Respiratory Reference |
|---|---|---|
| Developer | Eko Health, Inc. | BByte Techworks LLC |
| Rating | 4.8★ | — |
| Reviews | 9.6K | — |
| Installs | — | — |
| Price | Free | USD2.99 |
| In-App Purchases | No | No |
| Best Rank | #4 | #10 |
| Content Rating | 17+ | — |
| Last Updated | 2026-03-09 | — |
Eko: Digital Stethoscope + ECG vs RTB2 – Respiratory Reference: Overview
Eko: Digital Stethoscope + ECG and RTB2 – Respiratory Reference are both MEDICAL apps available on the App Store. In terms of rankings, Eko: Digital Stethoscope + ECG reaches #4 and RTB2 – Respiratory Reference reaches #10 in the MEDICAL charts. Eko: Digital Stethoscope + ECG offers 2 in-app purchases, while RTB2 – Respiratory Reference offers 1 in-app purchases.
Frequently Asked Questions
Which is better, Eko: Digital Stethoscope + ECG or RTB2 – Respiratory Reference?
Both Eko: Digital Stethoscope + ECG and RTB2 – Respiratory Reference are popular apps in the MEDICAL category. The best choice depends on your specific needs.
Is Eko: Digital Stethoscope + ECG or RTB2 – Respiratory Reference more popular?
Eko: Digital Stethoscope + ECG has more reviews (9.6K) compared to RTB2 – Respiratory Reference (0), suggesting it is more widely used.
Are Eko: Digital Stethoscope + ECG and RTB2 – Respiratory Reference free?
Eko: Digital Stethoscope + ECG is free. RTB2 – Respiratory Reference is USD2.99.
What category are Eko: Digital Stethoscope + ECG and RTB2 – Respiratory Reference in?
Both apps are in the MEDICAL category on App Store. See the full MEDICAL category report.