Comparison

MyFathom vs ToneFix

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

Head to head
About

MyFathom

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

ToneFix

Features
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Write smarter. Sound better. Stay private. ToneFix helps you instantly improve how your messages come across, without saving a single word. Unlike chatbots or writing assistants that store every conversation, ToneFix gives you a clean, one-off space to rewrite what you need and move on. Just type or paste your text, choose your tone and length, and get a polished rewrite in seconds. Perfect for: β€’ Texts and emails that need the right tone β€’ Work messages that sound too harsh or too soft β€’ Quick one-time rewrites - no clutter, no history Features: β€’ Choose tone: Professional, Polite, Direct, Casual, or Empathetic β€’ Adjust message length: Shorter, Same, or Longer β€’ Tap anywhere to copy your new message β€’ No sign-up, no chat history - just instant results Before you hit send… ToneFix it.

Screenshots

MyFathom3 screens
ToneFix4 screens

Verdict

The call

The clearest difference is update cadence: ToneFix at monthly against MyFathom's every 13 months. MyFathom's advantage is iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

MyFathom ships an update every 13 months, ToneFix monthly. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

Scorecard2 real differences Β· 4 level
MyFathom versus ToneFix: the parameters behind the verdict, then further details
ParameterMyFathomToneFix
PriceFreeFree
Update frequencyEvery 13 monthsMonthly β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS11.0 β€” better15.1
Further details β€” not scored
Size35 MB47 MB
Age rating4+9+
DeveloperFATHOM Dive Systems, LLCMoCo Apps LLC

In-app purchases

None

MyFathom

No in-app purchases

None

ToneFix

No in-app purchases

Questions

Is MyFathom free?
MyFathom is free to download, with no in-app purchases.
Is ToneFix free?
ToneFix is free to download, with no in-app purchases.
Do MyFathom or ToneFix have ads?
Neither MyFathom nor ToneFix shows ads.
Which is updated more often, MyFathom or ToneFix?
MyFathom ships an update every 13 months, and ToneFix monthly. Most recently, MyFathom was updated on October 12, 2026 and ToneFix on October 10, 2026.

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