Comparison

Donut Stack Sort vs MemorEase Lite

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

Head to head
About

Donut Stack Sort

A minimalistic puzzle game where players merge hexagonal number blocks to create higher numbers. This addictive game challenges your brain, improving memory, concentration, and reflexes.

Highlights
  • Hexagon number block merging
  • Mind-sharpening gameplay
  • Improves memory and concentration
  • Addictive puzzle experience
  • Minimalistic design
Features
Read full description

Minimalistic and elegantly designed hexa puzzle game which lets you think out of the box and sharpen your mind. Donut Hexa Sort is one of those addictive number merge games that’ll keep you entertained for hours. The goal is to drag and merge the same hexagon number blocks so they merge into higher numbers. You get to enjoy this amazing new hexagon number puzzle game while improving your memory, concentration levels and reflexes at the same time. Once you start playing it, you will absolutely get addicted to this hexagon puzzle game.

About

MemorEase Lite

Features
Read full description

Challenge your mind and unlock your memory potential with MemorEase - the ultimate brain training game that makes improving cognitive skills fun and rewarding! HOW TO PLAY Watch as sequences of symbols appear on screen, memorize their exact order, then recreate them perfectly. Sounds simple? Think again! As you progress, sequences become longer and more complex, pushing your memory to new limits. THREE DIFFICULTY LEVELS Easy Mode: Start with 5-digit number sequences to build your foundation Medium Mode: Challenge yourself with 8-character alphanumeric combinations Hard Mode: Master 12-symbol sequences mixing numbers, letters, and special characters PROGRESSIVE LEARNING SYSTEM • XP & Leveling: Earn experience points and level up as you improve • Streak Multipliers: Build consecutive correct answers for bonus points • Adaptive Challenges: Difficulty scales with your growing abilities • Smart Keyboard: Only shows relevant symbols to maintain focus COMPREHENSIVE STATISTICS Track your progress with detailed stats including high scores, best streaks, total games played, and difficulty-specific achievements. Monitor your improvement over time and celebrate milestones. COGNITIVE BENEFITS Regular training with MemorEase helps improve: • Working memory capacity • Pattern recognition skills • Concentration and focus • Processing speed • Mental agility FEATURES • Clean, intuitive interface optimized for all devices • Portrait mode design is perfect for one-handed play • Immediate feedback with detailed comparisons • Daily streak tracking to build consistent habits • Offline play - train anywhere, anytime Whether you're a student looking to boost academic performance, a professional wanting sharper mental skills, or simply someone who enjoys brain teasers, MemorEase provides the perfect daily mental workout. Start your memory training journey today and discover just how much your mind can achieve!

Screenshots

Donut Stack Sort4 screens
MemorEase Lite4 screens

Verdict

The call

The clearest difference is in-app purchases: MemorEase Lite at none against Donut Stack Sort's 19. Donut Stack Sort's advantage is update cadence (every 3 weeks vs every 3 months) and iOS requirement (13.0 vs 17.6). 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. Donut Stack Sort sells 19 one-off in-app purchases. MemorEase Lite asks for nothing beyond the download.

UpkeepUpdate frequency

Donut Stack Sort ships an update every 3 weeks, MemorEase Lite every 3 months. The most recent releases landed on October 21, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
Donut Stack Sort versus MemorEase Lite: the parameters behind the verdict, then further details
ParameterDonut Stack SortMemorEase Lite
PriceFreeFree
Rating4.5 (168 ratings) — better—
Positive reviews25.9% of reviews—
Number of ratings168 — better—
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.6
Further details — not scored
Size429 MB2 MB
Age rating4+4+
DeveloperTran Tien ThanhHiTech Service LLC

Bugs and requests

Donut Stack Sort

Reported bugs

9 issues
  • Ads freeze the game
  • Ads don't close
  • Ads appear mid-game and block screen
  • Purchased ad-free experience still has ads
  • In-app purchases not credited (e.g., coins)
Show 4 more
  • Levels don't change after reaching a certain point
  • Game freezes and requires restart
  • Transparent ad layer blocks gameplay
  • Levels are locked early on

Requested features

6 requests
  • More levels needed
  • Update the game with new content
  • Fix the ad issue
  • Improve ad removal value
  • Change or remove the white donut (hard to see)
Show 1 more
  • Add more lives/attempts

MemorEase Lite

Not enough reviews yet to summarise bugs or requests.

In-app purchases

19 purchases

Donut Stack Sort

One-time19
  • Coin 1$0.99
  • Premium Skin 2$0.99
  • Premium Skin 1$0.99
Show 16 more
  • Remove ads$1.99
  • Super Spin$3.99
  • Ticket 1$3.99
  • Coin 2$4.99
  • No ads bundle$4.99
  • Mini Bundle$4.99
  • Piggy bank$4.99
  • Safe Pack$4.99
  • Ticket 2$7.99
  • Coin 3$9.99
  • One Plus One$9.99
  • Large Bundle$9.99
  • Ultimate Donut Pass$9.99
  • All bundle$19.99
  • Coin 4$29.99
  • Coin 5$49.99
None

MemorEase Lite

No in-app purchases

Questions

Is Donut Stack Sort free?
Donut Stack Sort is free to download, with in-app purchases available.
Is MemorEase Lite free?
MemorEase Lite is free to download, with no in-app purchases.
Do Donut Stack Sort or MemorEase Lite have ads?
Neither Donut Stack Sort nor MemorEase Lite shows ads.
Which is updated more often, Donut Stack Sort or MemorEase Lite?
Donut Stack Sort ships an update every 3 weeks, and MemorEase Lite every 3 months. Most recently, Donut Stack Sort was updated on October 21, 2026 and MemorEase Lite on October 14, 2026.

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