Comparison

Mindboo vs Polymerger

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

Head to head
About

Mindboo

Experience a fast-paced mental survival game where you face chaotic, high-pressure situations. Adapt to shifting rules and rival players in short, intense sessions. Prove your speed and resilience to become the last brain standing.

Highlights
  • Mental survival gameplay
  • Chaotic, ever-changing situations
  • High-pressure challenges
  • Competitive multiplayer
  • Fast-paced sessions
  • Adaptable gameplay
Features
Read full description

Mindboo isn't here to relax you. It's here to ignite you. This is a mental survival game. Every run throws your brain into a new high-pressure arena — and your only job is to survive without breaking. HOW IT WORKS You tap, count, react, and make split-second decisions — while the arena spins, the screen flips, the timer collapses, and the rules change mid-round. Simple to grasp in one round. Brutal to master. THE ARENA FIGHTS BACK The chaos doesn't come from complexity — it comes from pressure. Adapt instantly, or fold. Some arenas give you one mistake. Some give you none. EARN YOUR IDENTITY You don't get a score. You get a tag — proof of how your mind held under fire: - Chaos Born - Untouchable - Lightning - Last Brain - Fastest Alive FACE YOUR RIVALS Go head-to-head with real players, AI clones that mimic how they actually performed, and shadow versions of your own past runs. The arena never sleeps. BUILT FOR THE WAY YOU PLAY Short, intense sessions. Instant retry. Play on a break and still walk away feeling like you survived something. Not brain training. Not a puzzle. An arena. Survive the chaos. Prove your mind doesn't break.

About

Polymerger

Launch polygons onto a board, merge them into larger shapes, and aim for the highest score. Be mindful of the stacking limit to avoid losing. Your progress is saved, allowing you to pause and resume play.

Highlights
  • Launch polygons
  • Merge shapes
  • Aim for high scores
  • Save game progress
  • Relaxing gameplay
Features
Read full description

Launch polygons, merge them, and relax with Polymerger, the most satisfying shape-merge puzzle game. Toss shapes onto the board, merge polygons into larger ones, and see how far you can go! There’s no limit to the number of sides you can achieve—so keep merging and aim for the highest score! But be careful – don't let the polygons stack up too high! If a polygon touches the line for too long, you'll lose. Your game progress will be saved, so feel free to take a break and come back when you're ready to finish! NOTE: The saved game might become useless when updating/reinstalling the game. Make sure to finish your game before updating.

Screenshots

Mindboo4 screens
Polymerger4 screens

Verdict

The call

The clearest difference is in-app purchases: Polymerger at none against Mindboo's 7. Polymerger also leads on ads (none vs shown) and rating (5.0 vs 4.7). Mindboo's advantage is update cadence (monthly vs every 3 months) and ratings volume (127 vs 9). On price 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. Mindboo sells 7 one-off in-app purchases. Polymerger asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Polymerger holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Mindboo has 127 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 80% of Mindboo's written reviews are positive against 94% of Polymerger's.

UpkeepUpdate frequency

Mindboo ships an update monthly, Polymerger every 3 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

Scorecard8 real differences · 2 level
Mindboo versus Polymerger: the parameters behind the verdict, then further details
ParameterMindbooPolymerger
PriceFreeFree
Rating4.7 (127 ratings)5.0 (9 ratings) — better
Positive reviews80.0% of reviews93.8% of reviews — better
Number of ratings127 — better9
Update frequencyMonthly — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size353 MB99 MB
Age rating12+4+
DeveloperMindbooMete Aybars ZEMHERI

Customer experience

Mindboo

All ratings127 ratings
Positive92.1%
Neutral3.1%
Negative4.7%
Written reviews10 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

Polymerger

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews16 reviews
Positive93.8%
Neutral6.3%
Negative0.0%

In-app purchases

7 purchases

Mindboo

One-time7
  • 5000 virtual coins$3.99
  • 10000 virtual coins$4.99
  • Coins 20000$9.99
Show 4 more
  • 50000 Coins$12.99
  • Coins 70000$19.99
  • Coins 100000$24.99
  • Coins 500000$44.99
None

Polymerger

No in-app purchases

Questions

Is Mindboo free?
Mindboo is free to download, with in-app purchases available.
Is Polymerger free?
Polymerger is free to download, with no in-app purchases.
Which has better reviews, Mindboo or Polymerger?
Polymerger is rated higher. Mindboo averages 4.7 out of 5 from 127 ratings, while Polymerger averages 5.0 from 9 ratings.
Do Mindboo or Polymerger have ads?
Mindboo shows ads; Polymerger does not.
Which is updated more often, Mindboo or Polymerger?
Mindboo ships an update monthly, and Polymerger every 3 months. Most recently, Mindboo was updated on November 2, 2026 and Polymerger on November 4, 2026.

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