250+ iOS apps curated and reviewed
The best free allergy scanner apps on iPhone average 4.6★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (6) | No | Yes | Oct 2026 | |
| 2 |  | Free | 4.7★ (3.6K) | No | Yes | Oct 2026 | |
| 3 |  | Free | — | No | No | Oct 2026 | |
| 4 |  | Free | 5.0★ (6) | No | No | Oct 2026 | |
| 5 |  | Free | — | No | No | Aug 2026 | |
| 6 |  | Free | 4.7★ (17K) | No | Yes | Oct 2026 | |
| 7 |  | Free | — | No | Yes | Oct 2026 | |
| 8 |  | Free | 4.6★ (23) | No | Yes | Oct 2026 |
Instantly identify hidden allergens in food products by scanning barcodes or ingredient lists. This smart assistant helps you shop safely and travel with confidence by translating your allergies into local languages.
Scan barcodes to instantly understand the ingredients in your food and personal care products. Get clear, science-based insights on additives, allergens, and potential health risks to make healthier choices.
