Comparison

F2S vs Melt Focus

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

Head to head
About

F2S

Features
Read full description

Block social media until you can prove you've learned something. F2S intercepts your social media habit and turns it into a study session. When you open Instagram, TikTok, or any app you choose, F2S steps in with a quiz. Answer correctly by explaining concepts in your own words, and earn your scroll time. Fail, and try again. It's the Feynman Technique meets screen time control. HOW IT WORKS • Upload your study notes, PDFs, or any learning material • AI generates quiz questions from YOUR content • When you try to open a blocked app, F2S intervenes • Answer 3 voice-based questions by explaining concepts out loud • Pass the quiz → earn 15 minutes of scroll time • Track your streak, daily stats, and average score WHY VOICE? Typing an answer is easy to fake. Speaking forces you to actually understand. The Feynman Technique says: if you can't explain it simply, you don't understand it. F2S puts that to the test every time you reach for social media. SMART LEARNING • AI validates your spoken explanations in real time • Spaced repetition brings back questions you struggled with • Questions adapt to your study materials, not generic trivia • Focus mode lets you drill specific topics before an exam BUILT FOR YOUR WORKFLOW • Works with iOS Shortcuts for seamless app blocking • Sign in with Apple — no new account needed • Cloud-synced across all your devices • Clean, minimal design that stays out of your way START FREE Try F2S free for 3 days. See how much you learn when your scroll time depends on it. Privacy Policy: https://feynman2scroll.web.app/privacy.html Terms of Use: https://feynman2scroll.web.app/terms.html

About

Melt Focus

This app uses a unique visual metaphor of melting ice to help users track focus sessions. It offers customizable timers, progress tracking, and reflective journaling to build consistent habits without feeling overwhelming.

Highlights
  • Customizable focus sessions
  • Session history and progress statistics
  • Journal reflections
  • Home Screen widgets
  • Ambient focus sounds
  • Secure syncing across devices
Features
Read full description

Melt Focus is a calming focus timer designed to help you start, stay present, and see your progress over time. Choose a session length, begin focusing, and watch the ice melt as time passes. Each completed session contributes to your focus history, helping you build consistency without making productivity feel overwhelming. Features include: • Custom focus sessions • Pause, resume, complete, or end sessions early • Session history and progress statistics • Journal reflections after focusing • Home Screen widgets • Live Activities and Dynamic Island support • Ambient focus sounds • Reminders and customizable settings • Secure syncing across devices Melt Focus Pro provides access to additional premium features and personalization options. Subscriptions automatically renew unless canceled through your Apple Account settings. Restore Purchases is available inside the app. Whether you are studying, working, reading, or building a better routine, Melt Focus helps make each focused minute count. Privacy Policy: https://www.melt-focus.com/privacy Terms of Use: https://www.melt-focus.com/terms

Screenshots

F2S4 screens
Melt Focus4 screens

Verdict

The call

The clearest difference is in-app purchases: Melt Focus at none against F2S's 2. Melt Focus also leads on ads (none vs shown) and update cadence (every 6 days vs every 3 weeks). On price 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. F2S sells 2 in-app purchases, starting at $5.99 per month. Melt Focus asks for nothing beyond the download.

UpkeepUpdate frequency

F2S ships an update every 3 weeks, Melt Focus every 6 days. The most recent releases landed on September 29, 2026 and October 10, 2026 respectively.

Scorecard4 real differences · 6 level
F2S versus Melt Focus: the parameters behind the verdict, then further details
ParameterF2SMelt Focus
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 3 weeksEvery 6 days — better
AdsYesNo — better
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.616.2 — better
Further details — not scored
Size57 MB50 MB
Age rating4+4+
DeveloperDestan GokalpCHRISTOPHER MICHAEL CORDERO

In-app purchases

2 purchases

F2S

Subscriptions2
  • Monthly3 Days trial$5.991 Month
  • Yearly3 Days trial$34.991 Year
None

Melt Focus

No in-app purchases

Questions

Is F2S free?
F2S is free to download, with in-app purchases available.
Is Melt Focus free?
Melt Focus is free to download, with no in-app purchases.
Do F2S or Melt Focus have ads?
F2S shows ads; Melt Focus does not.
Which is updated more often, F2S or Melt Focus?
F2S ships an update every 3 weeks, and Melt Focus every 6 days. Most recently, F2S was updated on September 29, 2026 and Melt Focus on October 10, 2026.

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