Comparison

Troll brain vs Bubble.Fill

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

Head to head
About

Troll brain

Engage your mind with a collection of brain teasers and puzzles designed to challenge logic, memory, and problem-solving skills. This game offers a fun and humorous experience with new levels and colorful graphics for all ages.

Highlights
  • Brain teasers and puzzles
  • Logic and memory training
  • Problem-solving challenges
  • Creative thinking exercises
  • Colorful graphics and animations
  • New levels and quizzes
Features
Read full description

Troll Brain is an addictive new brain game. Where you can entertain your brain with lots of teasers. - Use your brain and challenge your mind. Train logic, memory, intelligence, problem-solving skills and creativity. *How to play is very simple Point, cut and click full of jokes, pranks and puzzles that will make fun of anyone and everyone who gets too much attention. Each level will have you scratching your head or laughing loudly to test your awareness level. * Features - Fun for all ages: The best quiz game for family and friends gatherings! - More colorful graphics and animations! - New levels of fun quizzes and hilarious stupid teasers! - Amazing new sound effects: hit and miss in perfect ha-ha harmony! Be prepared to troll with good laughs with this endless fun game. Download Troll Brain for your smartphone or tablet now and test your memory!

About

Bubble.Fill

Tap and hold to inflate bubbles and cover the arena, but watch out for enemies trying to pop them. Utilize power-ups to overcome challenges and advance through endless levels. Enjoy fast-paced arcade fun with a global leaderboard.

Highlights
  • Tap and hold to inflate bubbles
  • Dodge enemy squares
  • Use power-ups like Freeze and Immunity
  • Progress through endless levels
  • Climb the global leaderboard
  • Receive friendly update notifications
Read full description

Bubble.Fill is a fast-paced arcade game where you inflate bubbles to cover 70% of the arena and advance to the next level. Tap and hold to grow each bubble — but be careful, because enemy squares are racing to pop it before it locks in. Simple Controls Press and hold to inflate, release to lock your bubble in place. Easy to learn, hard to master. Think Fast A growing bubble is vulnerable. A locked bubble is safe. Time every release around the squares bouncing across the arena. Power-Ups Freeze stops every enemy cold. Shield saves a bubble from a hit. +10% gives your fill meter an instant boost. Use them well and you'll go much further. Earn and Upgrade Collect coins from every level and spend them in the shop on extra lives, faster power-up recharges, double coins, and more. Daily Streaks & Achievements Come back each day for streak rewards, and u rack up circles, fills, and levels. Climb the Leaderboard Game Center leaderboards and boss levels every few stages keep the pressure on. Stay in the Loop Friendly notifications so you'll never miss key updates. Whether you want a two-minute pick-up-and-play run or a long session chasing your best score, Bubble.Fill delivers endless bubble-filling fun. See how many levels you can conquer!

Screenshots

Troll brain4 screens
Bubble.Fill4 screens

Verdict

The call

The clearest difference is ratings volume: Bubble.Fill at 17 against Troll brain's 1. Troll brain's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price, rating, update cadence and ads 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. Troll brain sells 1 one-off in-app purchase and Bubble.Fill sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Troll brain against 5.0 for Bubble.Fill. That said, the two scores are not equally well evidenced: Bubble.Fill has 17 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Troll brain ships an update weekly, Bubble.Fill fortnightly. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
Troll brain versus Bubble.Fill: the parameters behind the verdict, then further details
ParameterTroll brainBubble.Fill
PriceFreeFree
Rating5.0 (1 ratings)5.0 (17 ratings)
Positive reviews—100.0% of reviews
Number of ratings117 — better
Update frequencyWeekly — betterFortnightly
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better17.0
Further details — not scored
Size183 MB8 MB
Age rating9+4+
DeveloperGioi PhamMK Productions LLC

Customer experience

Troll brain

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bubble.Fill

All ratings17 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Troll brain

One-time1
  • Remove Ads$2.99
4 purchases

Bubble.Fill

One-time4
  • Color Schemes$0.99
  • Continue Playing$0.99
  • Fast Recharge$1.99
Show 1 more
  • Remove Ads$2.99

Questions

Is Troll brain free?
Troll brain is free to download, with in-app purchases available.
Is Bubble.Fill free?
Bubble.Fill is free to download, with in-app purchases available.
Which has better reviews, Troll brain or Bubble.Fill?
Troll brain and Bubble.Fill are both rated 5.0 out of 5 on the App Store, from 1 and 17 ratings respectively.
Do Troll brain or Bubble.Fill have ads?
Both Troll brain and Bubble.Fill show ads.
Which is updated more often, Troll brain or Bubble.Fill?
Troll brain ships an update weekly, and Bubble.Fill fortnightly. Most recently, Troll brain was updated on October 11, 2026 and Bubble.Fill on October 14, 2026.

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