250+ iOS apps curated and reviewed
The best blood glucose converter apps on iPhone average 4.2★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | Yes | Yes | Oct 2026 | |
| 2 |  | Free | — | Yes | No | May 2026 | |
| 3 |  | Free | — | No | No | May 2026 | |
| 4 |  | Free | 4.6★ (75) | Yes | Yes | Nov 2026 | |
| 5 |  | Free | — | No | Yes | Aug 2026 | |
| 6 |  | Free | 4.8★ (163K) | No | No | Nov 2026 | |
| 7 |  | Free | 4.6★ (29K) | No | Yes | Nov 2026 | |
| 8 |  | Free | 4.3★ (3) | No | Yes | Nov 2026 |
Easily convert blood glucose readings between mmol/L and mg/dL. This app bridges the gap between different measurement units, simplifying understanding of online articles, research, and discussions related to blood sugar and metabolism. It's designed for quick input and offline use.
This app helps diabetes patients monitor their glycemic control by converting blood sugar and HbA1c levels between different units. It provides information on normal ranges and aids in tracking glucose readings for better diabetes management.
