--- title: "The O2ptimaCM Checklist — App Overview" url: https://marlvel.ai/apps/the-o2ptimacm-checklist category: Sports developer: Andrew Austin platforms: ios, android rating: 5.0 (1 ratings) pricing: paid report_level: overview generated: 2026-05-04 last_verified: "2026-05-04T15:16:17.252Z" --- > **Key Insight:** This app digitizes critical safety assembly procedures for rebreather divers to reduce paper waste and ensure build accuracy. | Metric | Value | |--------|-------| | Category | Sports | | Rating | 5.0 ★ (1) | | Pricing | paid | | Platforms | iOS, Android | | Latest Version (iOS) | 1.6 | | Latest Version (Android) | 5.0 | | Developer | Andrew Austin | ## What is The O2ptimaCM Checklist? The O2ptimaCM Checklist is a digital utility designed to streamline rebreather assembly for divers. It replaces traditional paper checklists with a structured digital workflow that includes integrated timing and error-tracking features. ## Key Features - **Digital Checklists**: Provides a digital interface that mirrors manual rebreather assembly lists. - **Integrated Timers**: Includes precise countdown timers for Positive, Negative, and Pre-breathe procedures. - **Build Summary**: Offers a summary view of the assembly process with caution blocks to highlight missed steps. ## Who is it for? Rebreather divers who require a structured, digital method for equipment assembly. ## Links - [App Store](https://apps.apple.com/us/app/the-o2ptimacm-checklist/id6469104578?uo=4) - [Google Play](https://play.google.com/store/apps/details?id=com.yh.checklist&hl=en&gl=us) - [Full Intelligence Report](https://marlvel.ai/apps/the-o2ptimacm-checklist) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/the-o2ptimacm-checklist).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*