Comparison

Levin vs Underlairs

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

Head to head
About

Levin

Features
Read full description

Levin — For people with too much on their mind You're not unorganized. You just have too many things that matter. Your brain is not a to-do list. Most apps expect you to structure everything upfront. That's not how real life works. You think in fragments — half a plan in the shower, a deadline while cooking, a idea you'll forget by tomorrow. Levin catches all of it. Voice, text, image — whatever form it takes. You don't file it, tag it, or decide what it is. You just send it. Levin listens, pulls out tasks and deadlines, and keeps the rest as thoughts you can revisit later. It learns how you think. Over time, Levin understands your priorities, your patterns, what you care about. Suggestions get sharper. Your morning view shows only what matters now — not everything, just what's ready. What Levin does for you: Captures thoughts instantly in any format — no structure required Extracts tasks, deadlines, and priorities from what you say Organizes everything into topics automatically Gives you a calm morning focus view of what actually needs attention Connects related thoughts so nothing exists in isolation Gets smarter the more you use it — your context, your world Extracts payment details from bills and invoices — IBAN, amount, reference — ready to copy This is not another productivity app that makes you feel behind. There are no streaks, no inbox zero, no guilt. Just a place where your thinking accumulates into something useful — and progress happens without forcing it. You don't need more discipline. You need a system that works the way you think. Terms of Use: https://getlevin.com/terms

About

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.

Highlights
  • 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
Features
Read full description

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.

Screenshots

Levin4 screens
Underlairs4 screens

Verdict

The call

The clearest difference is ads: Underlairs at none against Levin's shown. Levin's advantage is update cadence (every 10 days vs every 3 weeks). On price, in-app purchases, device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Levin sells 1 in-app purchase, starting at $3.99 per month and Underlairs sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Levin ships an update every 10 days, Underlairs every 3 weeks. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

Scorecard2 real differences · 8 level
Levin versus Underlairs: the parameters behind the verdict, then further details
ParameterLevinUnderlairs
PriceFreeFree
Rating—5.0 (7 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—7 — better
Update frequencyEvery 10 days — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size87 MB230 MB
Age rating4+4+
DeveloperJANNIS ALEXANDER BUSCHJohn Jang

In-app purchases

1 purchases

Levin

Subscriptions1
  • Levin Plus$3.991 Month
3 purchases

Underlairs

Subscriptions2
  • Monthly Premium$0.991 Month
  • Yearly Premium3 Days trial$9.991 Year
One-time1
  • Premium Lifetime Access$17.99

Questions

Is Levin free?
Levin is free to download, with in-app purchases available.
Is Underlairs free?
Underlairs is free to download, with in-app purchases available.
Do Levin or Underlairs have ads?
Levin shows ads; Underlairs does not.
Which is updated more often, Levin or Underlairs?
Levin ships an update every 10 days, and Underlairs every 3 weeks. Most recently, Levin was updated on October 1, 2026 and Underlairs on October 9, 2026.

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