Underlairs vs Brewfy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Underlairs
Enhance concentration and memory with curated ambient soundscapes and a focus timer. Choose from unique 'Lairs' and track your progress to achieve deep work and productivity goals.
- Focus Timer with customizable durations
- Beast Mode for continuous music
- Ambient soundscape playlists
- Background playback
- Lock screen controls
- Stats tracking for focus minutes and streaks
- Minimalist design
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Timer and session-based focus workflow: 1. Press play 2. Start the timer & play music 3. Finish a study session Underlairs is focus music for people with ambitious plans. Cinematic, high-intensity soundscapes engineered for deep work — press play, start the timer, and get more done in one session than most people do all day. No lo-fi beach vibes here. This is music for masterminds. FIVE SOUNDSCAPES, ONE MISSION • THE LAIR — Your domain, your default soundscape • BIG DESK ENERGY — Repeal societal expectations and break free • SPACE PIRACY — Fly that spaceship into deep space like you stole it • FLUENT IN FINANCE — Serious people doing serious things • TOXIC INTENSITY — The details of your incompetence is not interesting 60+ original tracks. Zero interruptions. Music designed to keep your brain locked in, whether you're studying, coding, writing, or plotting something bigger. BEAST MODE A focus timer built for real sessions — not just 25-minute sprints. Track deep work sessions up to 24 hours. Start it, disappear into the work, and come back victorious. STATS THAT KEEP SCORE See your focus streaks and total time in the zone. Watch the hours stack up. Evidence of your inevitable rise. WHY UNDERLAIRS • Completely free — every playlist, every feature • No subscription, no ads, no account required • Works offline — all music is on your device • Background playback while you use other apps • Designed for studying, work, coding, reading, and ADHD-friendly concentration Underlairs is free because world domination shouldn't have a paywall. If it helps you get things done, there's a tip jar inside — entirely optional, eternally appreciated. Your lair awaits. Press play and get to work.
Brewfy
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Brewfy - Fuel Your Coffee Bar with Focus Sessions Brewfy is a coffee-themed goal and task planner and focus session tracker that lets you break down goals into focus tasks and fuel your virtual coffee bar with focus sessions. How it works? - Set goals you want to achieve - Break your goals into small focus tasks - Schedule you tasks and run focus sessions - Your virtual coffee bar grinds coffee beans and brew coffee while you run focus sessions - Earn coffee beans and coffee cups along the sessions - Analytic insights dashboard to track goals and tasks progress Features inside the app: - Create Goals, and Tasks in each Goal - Set date and time for tasks in calendar view - Virtual coffee bar and focus timer - Dashboard for tracking progress and insights Premium features require active subscriptions: - Full access to goals and tasks - Coffee bar themes - Insights dashboard - Data import/export Brewfy is good to: - Create a clear system to set goals and focus tasks - Build productivity routines - Turn deep focus sessions into insights Terms of Service: https://brewfy.now/termsofservice Privacy Policy: https://brewfy.now/privacypolicy
Screenshots
Verdict
The clearest difference is device support: Underlairs at 3 against Brewfy's 1. On price, ads, in-app purchases and iOS requirement 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
Both are free to download. Underlairs sells 3 in-app purchases, starting at $0.99 per month and Brewfy sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.
| Parameter | Underlairs | Brewfy |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 230 MB | 81 MB |
| Age rating | 4+ | 4+ |
| Developer | John Jang | HO YIN JACKIE KAN |
In-app purchases
Underlairs
- Monthly Premium$0.991 Month
- Yearly Premium3 Days trial$9.991 Year
- Premium Lifetime Access$17.99
Brewfy
- Weekly Premium$3.997 Days
- Yearly Premium7 Days trial$29.991 Year









