Comparison

PixelMemo vs Underlairs

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

Head to head
About

PixelMemo

Features
Read full description

Create beautiful memos with a retro pixel art twist!  PixelMemo combines functional note-taking with delightful 8-bit aesthetics. FEATURES • Write text memos with pixel-perfect font • Draw 16x16 pixel art to accompany your notes • Star your favorite memos for quick access • Search through all your memos instantly • Light and dark themes with retro styling • Clean, distraction-free interface

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

PixelMemo3 screens
Underlairs4 screens

Verdict

The call

The clearest difference is in-app purchases: PixelMemo at none against Underlairs's 3. Underlairs's advantage is update cadence (every 3 weeks vs every 4 months) and iOS requirement (15.0 vs 26.0). 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. Underlairs sells 3 in-app purchases, starting at $0.99 per month. PixelMemo asks for nothing beyond the download.

UpkeepUpdate frequency

PixelMemo ships an update every 4 months, Underlairs every 3 weeks. The most recent releases landed on September 19, 2026 and September 7, 2026 respectively.

Scorecard3 real differences · 7 level
PixelMemo versus Underlairs: the parameters behind the verdict, then further details
ParameterPixelMemoUnderlairs
PriceFreeFree
Rating—5.0 (7 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—7 — better
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.015.0 — better
Further details — not scored
Size24 MB230 MB
Age rating4+4+
DeveloperNante StudioJohn Jang

In-app purchases

None

PixelMemo

No in-app purchases

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 PixelMemo free?
PixelMemo is free to download, with no in-app purchases.
Is Underlairs free?
Underlairs is free to download, with in-app purchases available.
Do PixelMemo or Underlairs have ads?
Neither PixelMemo nor Underlairs shows ads.
Which is updated more often, PixelMemo or Underlairs?
PixelMemo ships an update every 4 months, and Underlairs every 3 weeks. Most recently, PixelMemo was updated on September 19, 2026 and Underlairs on September 7, 2026.

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