Loop vs AndroidAPS vs iAPS: Comparing Open-Source Closed-Loop Systems

Three major open-source closed-loop systems are in active use in 2026: Loop (iOS), AndroidAPS (Android), and iAPS (iOS, derived from OpenAPS). Each has different hardware requirements, algorithm approaches, and community support. Here is the comparison. Loop (iOS) Platform: iPhone only Algorithm: OpenAPS-derived, with Loop-specific modifications Compatible pumps: Omnipod DASH, Omnipod 5 (in development), older Medtronic … Read more

AndroidAPS Beginner’s Guide: What It Is and Whether It Is Right for You

AndroidAPS is a free, open-source artificial pancreas system that connects a CGM with an insulin pump to automatically adjust basal insulin delivery. It requires significant setup but provides tight glucose control that no commercial closed-loop system currently matches for most users. What AndroidAPS Does AndroidAPS reads your CGM glucose data every 5 minutes, calculates the … Read more