Report updated May 4, 2026
The Sidewinder Checklist
For rebreather divers seeking a digital, streamlined alternative to manual paper checklists for dive preparation.
Overview · Full Intel report in progress
The Sidewinder Checklist is an established sports app that is a paid app. With a 5.0/5 rating from 1 reviews, it shows polarized user reception.
What is The Sidewinder Checklist?
Current Momentum
v1.4
- New Feature: track your cells expiration in your history - New Feature: See your latest cell accuracy above your cell charts - Minor bug updates from last release
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
SportsRating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Provides comprehensive, manual-aligned checklists to guide users through the rebreather assembly process.
Includes integrated timers for Positive, Negative, and Pre-breathe checks to ensure accurate preparation.
Allows users to track and manage every specific detail of their dive build preparation.
How much does it cost?
Who Built It?
Andrew Austin
Providing specialized checklists and identification tools for niche hobbies and personal development. Helping enthusiasts track progress and identify species through focused mobile utilities.
Portfolio
13
Apps
What other apps does Andrew Austin make?
Stoicism - Stoic Phone
freediving stamina training
Spider Identifier - by picture
Bible Verse Widget
BetterUs: Relationship Tracker
The O2ptimaCM Checklist
Explore the full Andrew Austin report
Portfolio breakdown, audience, momentum, and every app published by Andrew Austin.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for The Sidewinder Checklist?
How's The Sports Market?
How does it evolve in the Sports market?
Rank progression
5 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for The Sidewinder Checklist
Key Takeaways
This app serves as a specialized digital tool for rebreather divers to standardize and track their pre-dive safety protocols.
Where Is It Heading?
Trend analysis
Available very soon