Comparison

Digidive vs The Sidewinder Checklist

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Digidive

Log your underwater adventures with this comprehensive dive tracker. Record dive sites, marine life, and conditions, and plan future explorations with a wish list. Offers a free trial with optional Pro subscriptions for full history and photo uploads.

Highlights
  • Log dive sites, conditions, and marine life
  • Track dive history
  • Wish list for dream destinations
  • Upload dive photos and certifications
  • Free trial available
  • Pro subscription for full access
Features
Read full description

Whether you're a seasoned diver or just beginning your journey beneath the waves, our app is designed to enhance your diving experience and connect you with a community of like-minded ocean lovers. Dive in with us and explore the wonders of the sea, one dive at a time. WHO WE ARE We at Digidive are passionate scuba divers who find joy in exploring the underwater world, whether it's shallow diving with vibrant fish or delving into the depths of wrecks and caves. Our adventures have taken us to stunning locations, and our love for the ocean has only grown with each dive. OUR GOAL Recognizing the need for a comprehensive and user-friendly dive log, we set out to create an app that caters to all ocean enthusiasts—scuba divers, free divers, and snorkelers alike. Traditional paper-based dive logs have their limitations; they are difficult to search and lack the interactive features modern technology can provide. DIGIDIVE APP Our app allows you to seamlessly track your dives, capturing every detail of your underwater experiences. Log your dive sites, conditions, marine life encounters, and more, all in one easily accessible place. Beyond just recording your past adventures, our app also features a "Wish List" function, enabling you to set and keep track of your dream destinations. Our FREE trial provides basic access to all features. Then, if you like what you see, you can upgrade to see your full dive log history and to upload as many dive photos and certifications as you like. Digidive Pro ($1.99 "Full Access - Monthly" and $9.99 "Full Access - Annual") subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Payment will be charged to iTunes Account at confirmation of purchase. Account will be charged for renewal within 24 hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that service, where applicable. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.digidive.info/privacy

About

The Sidewinder Checklist

This app digitizes rebreather diving preparation with user-friendly checklists and countdown timers. It helps manage gear, track build history, and reduce paper waste for a more efficient and eco-friendly diving experience.

Highlights
  • Dedicated rebreather assembly checklists
  • Countdown timers for pre-breathes
  • Comprehensive task management for dive prep
  • Digital gear list with local data saving
  • Build history with mV values
  • Timely preparation notifications
Features
Read full description

The Sidewinder Checklist: Dive Simplified Welcome to The Sidewinder Checklist app – your ultimate digital companion for rebreather diving! Say goodbye to paper waste and embrace the digital revolution with our user-friendly app, specifically designed for iPhone and iPad. This innovative application is crafted to streamline your diving experience, making rebreather assembly and dive planning more efficient, environmentally friendly, and enjoyable. Key Features: Dedicated Checklists: Our app follows the manual lists to provide dedicated checklists for rebreather assembly. Ensure you never miss a step with intuitive and comprehensive guidance. Countdown Timers: Set precise countdown timers for Positive, Negative, and Pre-breathes, ensuring your rebreather preparation is timely and accurate. Comprehensive Task Management: Manage your build prep with ease. Our checklist helps you track every detail of your dive preparation. Save the Planet: Move away from throwaway paper checklists for every dive. Our digital solution not only streamlines your preparation but also contributes to reducing paper waste, helping you dive sustainably. Gear List with Locally Saved Data: Keep a detailed gear list and save your data locally on your device. Access your equipment checklist anytime, ensuring you’re always prepared for your dive. Notifications: Stay on top of your dive planning with timely notifications. Our app reminds you of crucial preparation steps and countdowns, so you’re always ready to dive without delay. Build History with Locally Saved Data: Stay on top of your cell health with cell accuracy charts. Along with build history that includes all the mV values stored from your build. Your Dive, Our Priority: The Sidewinder Checklist app is more than just a checklist; it's a comprehensive tool designed to enhance your diving experience. Whether you’re a seasoned rebreather diver or just starting, our app ensures your preparation is thorough, efficient, and environmentally conscious. Download Now: Ready to transform your diving routine? Download The Sidewinder Checklist app today and take the first step towards a more organized, efficient, and eco-friendly diving experience!

Screenshots

Digidive4 screens
The Sidewinder Checklist4 screens

Verdict

The call

The clearest difference is price: Digidive at Free against The Sidewinder Checklist's $4.99. Digidive also leads on ratings volume (33 vs 1) and update cadence (every 2 weeks vs every 6 weeks). On rating, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Digidive is free to download; The Sidewinder Checklist costs $4.99 up front. Digidive sells 2 in-app purchases, starting at $1.99 per month and The Sidewinder Checklist sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Digidive against 5.0 for The Sidewinder Checklist. That said, the two scores are not equally well evidenced: Digidive has 33 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Digidive ships an update every 2 weeks, The Sidewinder Checklist every 6 weeks. The most recent releases landed on June 26, 2026 and September 9, 2026 respectively.

Scorecard4 real differences · 6 level
Digidive versus The Sidewinder Checklist: the parameters behind the verdict, then further details
ParameterDigidiveThe Sidewinder Checklist
PriceFree — better$4.99
Rating5.0 (33 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings33 — better1
Update frequencyEvery 2 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size77 MB5 MB
Age rating4+4+
DeveloperDigidive LLCAndrew Austin

Customer experience

Digidive

All ratings33 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

The Sidewinder Checklist

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Digidive

Subscriptions2
  • Full Access - Monthly$1.991 Month
  • Full Access - Annual$9.991 Year
4 purchases

The Sidewinder Checklist

One-time4
  • Tiny Tip$0.99
  • Small Tip$1.99
  • Medium Tip$4.99
Show 1 more
  • Large Tip$9.99

Questions

Is Digidive free?
Digidive is free to download, with in-app purchases available.
Is The Sidewinder Checklist free?
The Sidewinder Checklist costs $4.99, and also offers in-app purchases.
Which has better reviews, Digidive or The Sidewinder Checklist?
The Sidewinder Checklist is rated higher. Digidive averages 5.0 out of 5 from 33 ratings, while The Sidewinder Checklist averages 5.0 from 1 ratings.
Do Digidive or The Sidewinder Checklist have ads?
Neither Digidive nor The Sidewinder Checklist shows ads.
Which is updated more often, Digidive or The Sidewinder Checklist?
Digidive ships an update every 2 weeks, and The Sidewinder Checklist every 6 weeks. Most recently, Digidive was updated on June 26, 2026 and The Sidewinder Checklist on September 9, 2026.

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