249+ iOS apps curated and reviewed
If you already know Ketone Meter Breathalyzer, this is the deeper bench. 249+ ketone meter breathalyzer apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of November 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 2.0★ (4) | Yes | No | Nov 2026 | |
| 2 |  | Free | 2.6★ (16) | No | No | Oct 2026 | |
| 3 |  | Free | 1.5★ (2) | No | No | Jun 2026 | |
| 4 |  | Free | — | No | No | May 2026 | |
| 5 |  | Free | 1.0★ (1) | No | No | May 2026 | |
| 6 |  | Free | — | No | No | Nov 2026 | |
| 7 |  | Free | — | No | No | Sep 2026 | |
| 8 |  | Free | 5.0★ (2) | No | No | Oct 2026 |
This app works with a ketone meter device to track your body's fat-burning rate in real-time. It helps you set fitness goals, analyze historical data, and optimize your diet and workouts. Seamlessly sync your data across devices to stay on track with your health journey.
This device measures ketone levels through breath analysis, indicating body fat decomposition. It's ideal for those on ketogenic diets or seeking to monitor fat loss scientifically. Data can be integrated with the Health app for comprehensive tracking.
This device and companion app help you monitor your body's fat-burning status by measuring acetone levels in your breath. Get instant, accurate results to understand how your diet and exercise affect your ketosis.
