Comparison

MyFathom vs Barefoot Blender

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

Head to head
About

MyFathom

This app supports rebreather divers by providing tools for building checklists, monitoring O2 cell performance, logging dives, and storing certification cards. It's designed to be a comprehensive companion for technical diving needs.

Highlights
  • Build custom checklists
  • Monitor O2 cell performance
  • Log dive data
  • Store certification cards
Read full description

The MyFathom app is the companion app for Fathom CCR divers with everything you need to support your rebreather diving. Features: - Build checklist - O2 cell performance monitoring - Dive log - Certification cards

About

Barefoot Blender

Features
Read full description

Barefoot Blender is a gas blending and dive planning toolkit for trained scuba divers, technical divers, and fill station operators. Use it to plan Nitrox and Trimix fills, estimate top-off outcomes, compare gas sources, calculate fill costs, and check MOD, EAD, END, best mix, and gas density. Safety. Barefoot Blender is for trained divers and fill operators only. It is not a substitute for formal training, agency procedures, shop policy, or calibrated gas analysis. Always verify final oxygen and helium content with calibrated analyzers before diving or labeling cylinders. Incorrect gas blending can cause serious injury or death. Subscription. Barefoot Blender Pro is an annual subscription. Payment is charged through your Apple account. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel subscriptions in Apple account settings. Terms of Use (EULA): https://trimix-blender.com/terms/.

Screenshots

MyFathom3 screens
Barefoot Blender4 screens

Verdict

The call

The clearest difference is in-app purchases: MyFathom at none against Barefoot Blender's 1. MyFathom also leads on iOS requirement (11.0 vs 15.0). Barefoot Blender's advantage is update cadence (monthly vs every 13 months). On price, ads 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

Both are free to download. Barefoot Blender sells 1 in-app purchase, starting at $4.99 per year. MyFathom asks for nothing beyond the download.

UpkeepUpdate frequency

MyFathom ships an update every 13 months, Barefoot Blender monthly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 6 level
MyFathom versus Barefoot Blender: the parameters behind the verdict, then further details
ParameterMyFathomBarefoot Blender
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 13 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size35 MB13 MB
Age rating4+4+
DeveloperFATHOM Dive Systems, LLCJonah Kowall

In-app purchases

None

MyFathom

No in-app purchases

1 purchases

Barefoot Blender

Subscriptions1
  • Barefoot Blender Pro$4.991 Year

Questions

Is MyFathom free?
MyFathom is free to download, with no in-app purchases.
Is Barefoot Blender free?
Barefoot Blender is free to download, with in-app purchases available.
Do MyFathom or Barefoot Blender have ads?
Neither MyFathom nor Barefoot Blender shows ads.
Which is updated more often, MyFathom or Barefoot Blender?
MyFathom ships an update every 13 months, and Barefoot Blender monthly. Most recently, MyFathom was updated on November 3, 2026 and Barefoot Blender on October 31, 2026.

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