





100+ iOS apps curated and reviewed
Finding the right nitrate apps can be overwhelming with so many options. We've analyzed 100+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | May 2026 | |
| 2 | Free | — | Yes | No | Aug 2026 | |
| 3 | Free | — | No | Yes | Jul 2026 | |
| 4 | Free | — | No | Yes | Jun 2026 | |
| 5 | Free was $2.99 | — | No | No | Jun 2026 | |
| 6 | Free | — | No | Yes | Jul 2026 | |
| 7 | Free was $4.99 | 5.0★ (7) | Yes | No | Aug 2026 | |
| 8 | Free | — | No | No | Jun 2026 |


























Understand your local water quality with real-time scores, interactive maps, and alerts. Discover potential contaminants in tap water and recreational areas to make informed decisions about your health and safety.




This app helps you track your daily sodium intake and monitor blood pressure. It features a smart scanner to analyze food labels, identify hidden salts, and suggest healthier alternatives. Manage your heart health with clear insights into your diet.


This app scans food barcodes to reveal hidden ingredients like seed oils, additives, and contaminants. It provides a transparent score based on factors beyond just calories, helping users make healthier choices.












This app connects to a smart device to analyze nitrate levels in food and water hardness. It also detects background radioactivity. Ensure Bluetooth is enabled on your mobile device for seamless connection and testing.







