Comparison

Bubble Tower 3D! vs Memory Lines

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

Head to head
About

Bubble Tower 3D!

Engage in a classic 3D bubble-popping puzzle game. Tap and shoot to clear all bubbles, challenging your brain with this addictive color-matching experience.

Highlights
  • Classic bubble pop gameplay
  • 3D graphics
  • Tap and shoot mechanics
  • Brain training puzzle
  • Color-matching challenges
  • Relaxing gameplay
Features
Read full description

Play the classic and most addictive bubble pop 3D game. You need to tap & shoot, to drop all bubbles. Train your brain with this original puzzle. Rotate, shoot and smash all the balls in this relaxing color-matching game.

About

Memory Lines

Test your visual memory and focus by memorizing and redrawing glowing patterns before they disappear. Engage in challenging single-player puzzles or compete against others worldwide in real-time multiplayer battles. Track your progress and unlock rewards as you sharpen your brain.

Highlights
  • Visual memory challenges
  • Brain training puzzles
  • Multiplayer brain battles
  • Offline solo gameplay
  • Daily rewards and streaks
  • Achievements and progression
  • Replay export and sharing
Features
Read full description

Can you memorize the pattern before time runs out? Memory Lines is an addictive brain training puzzle game that tests your visual memory, focus, concentration, and pattern recognition skills. Watch glowing patterns, memorize the connections, and redraw every line perfectly before they disappear. Designed for players who enjoy memory games, brain puzzles, concentration challenges, and competitive multiplayer experiences. Easy to play. Hard to master. VISUAL MEMORY GAMEPLAY Each level presents a unique pattern made of connected dots and lines. You only have a few seconds to study the puzzle before it vanishes. Can you remember every connection? Redraw the pattern perfectly to build combo streaks, earn rewards, and improve your Brain Age score. Train your: • Visual memory • Brain speed • Focus and concentration • Pattern recognition • Accuracy and reaction skills ENDLESS BRAIN PUZZLES Play through hundreds of increasingly difficult levels. • More dots • More connections • Faster memorization timers • Random layouts at advanced stages Perfect for casual players and hardcore puzzle game fans alike. TIMER MODE Challenge yourself in a fast-paced 60-second memory sprint. Solve as many visual puzzles as possible before time expires. Skip difficult puzzles, maintain perfect combos, and beat your highest score. LIVE MULTIPLAYER PVP Compete against real players worldwide in live brain puzzle battles. QUICK MATCH • Join public multiplayer contests • Compete in 1, 2, or 3 minute matches • Climb live leaderboards PLAY WITH FRIENDS • Create private rooms • Share room codes instantly • Challenge friends in real time Win by achieving the highest combo streaks and fastest solve times. BRAIN AGE AND ANALYTICS Track your performance with advanced brain training analytics. • Brain Age score • Accuracy tracking • Speed analysis • Personal records • Activity calendar • Performance statistics Watch your memory skills improve over time. ACHIEVEMENTS AND REWARDS Unlock achievements, trophies, coins, and rewards as you progress. • Daily streak rewards • Mystery Boxes • Combo bonuses • Hidden achievements • Skill milestones CUSTOM THEMES Unlock premium visual themes including Neon Tokyo, Cyberpunk Grid, Cosmic Void, Cherry Blossom, Ocean Depth, and Arctic Aurora. SHARE YOUR BEST RUNS Replay perfect combo runs and export gameplay videos to share with friends and social media. FEATURES • Brain training puzzles • Visual memory challenges • Multiplayer brain battles • Competitive leaderboards • Offline solo gameplay • Daily rewards and streaks • Achievements and progression • Replay export and sharing • No pay-to-win mechanics If you enjoy memory games, brain training apps, puzzle games, concentration challenges, logic puzzles, or competitive multiplayer games, Memory Lines is the perfect challenge for your brain. Download now and discover how sharp your memory really is.

Screenshots

Bubble Tower 3D!4 screens
Memory Lines4 screens

Verdict

The call

The clearest difference is review sentiment: Memory Lines at 100% against Bubble Tower 3D!'s 49%. Memory Lines also leads on in-app purchases (none vs 10) and update cadence (every 6 days vs every 3 weeks). On price, ads, 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. Bubble Tower 3D! sells 10 one-off in-app purchases. Memory Lines asks for nothing beyond the download.

UpkeepUpdate frequency

Bubble Tower 3D! ships an update every 3 weeks, Memory Lines every 6 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Bubble Tower 3D! versus Memory Lines: the parameters behind the verdict, then further details
ParameterBubble Tower 3D!Memory Lines
PriceFreeFree
Rating4.7 (22K ratings) — better—
Positive reviews49.0% of reviews100.0% of reviews — better
Number of ratings22K — better—
Update frequencyEvery 3 weeksEvery 6 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size339 MB46 MB
Age rating4+12+
DeveloperVoodooVinay Kumar

Customer experience

Bubble Tower 3D!

All ratings22,304 ratings
Positive91.2%
Neutral5.3%
Negative3.5%
Written reviews202 reviews
Positive49.0%
Neutral11.4%
Negative39.6%

Memory Lines

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Bubble Tower 3D!

Reported bugs

3 issues
  • Ads cause screen blackouts and prevent rewards
  • Paid ad-free version not working as expected
  • Progress not restored after reinstalling

Requested features

4 requests
  • More variety in levels and tower designs
  • Ability to use earned coins for something meaningful
  • Option to change color of balls without paying
  • Colorblind mode with shapes on bubbles

Memory Lines

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Bubble Tower 3D!

One-time10
  • 150 coins$1.99
  • Tiny coins pack$1.99
  • 650 coins$7.99
Show 7 more
  • no ads$7.99
  • Small coins pack$7.99
  • one time offer #4$8.99
  • limited offer #4$9.99
  • pack + noads$9.99
  • 1800 coins$14.99
  • Medium Coins Pack$14.99
None

Memory Lines

No in-app purchases

Questions

Is Bubble Tower 3D! free?
Bubble Tower 3D! is free to download, with in-app purchases available.
Is Memory Lines free?
Memory Lines is free to download, with no in-app purchases.
Do Bubble Tower 3D! or Memory Lines have ads?
Both Bubble Tower 3D! and Memory Lines show ads.
Which is updated more often, Bubble Tower 3D! or Memory Lines?
Bubble Tower 3D! ships an update every 3 weeks, and Memory Lines every 6 days. Most recently, Bubble Tower 3D! was updated on November 5, 2026 and Memory Lines on October 31, 2026.

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