Comparison

Monty Hall Doors vs Heatmap Chess

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

Head to head
About

Monty Hall Doors

Engage with an interactive game show that simplifies probability concepts. Explore the famous Monty Hall problem through gameplay, fast simulations, and visual explanations to understand why switching doors impacts your odds.

Highlights
  • Interactive Monty Hall game rounds
  • High-speed strategy simulations
  • Visual probability explanations
  • Statistics tracking for win rates
  • Educational puzzle gameplay
Features
Read full description

Step into the world of the famous Monty Hall problem with an interactive game show experience designed to make probability fun and easy to understand. Play through classic Monty Hall rounds, test different strategies with high-speed simulations, and discover why switching doors changes your odds. Whether you’re learning the concept for the first time or experimenting with probabilities, the app helps you explore the puzzle through gameplay, visuals, and real results. Features: • Interactive Gameplay — Play guided Monty Hall game show rounds and make your choice between the doors. • Fast Simulations — Run thousands of simulations instantly to compare strategies and outcomes. • Visual Explanations — Learn the probability behind the Monty Hall problem with simple, intuitive visuals. • Statistics Tracking — Review your performance and see how different choices affect your win rate over time. Monty Hall Doors is a fun educational puzzle game for students, curious learners, and anyone interested in probability, statistics, and critical thinking.

About

Heatmap Chess

Features
Read full description

Heatmap.Chess teaches you to read a chess board the way grandmasters do — as a map of control, not a list of pieces. EVERY NUMBER IS A THREAT Each square shows how many pieces want to attack it. A "3" means three pieces are converging on that square. Drop your dock pieces in the right places, and every correct placement cools the heat by one. Get all numbers to zero — puzzle solved. WHAT'S INSIDE • Hand-crafted themed rooms with graduated difficulty • Fresh daily puzzles — keep your streak alive • Heart system + combo bonuses • Cross-device sync — pick up where you left off • Quiet, focused dark UI built for one hand • One-time purchase removes ads + unlocks every room SHARPEN YOUR CHESS VISION No openings to memorize, no notation to decode. You start seeing what grandmasters see when they sit down at a board — the geometry of attacks. A training tool for beginners and experienced players alike. DESIGNED FOR FOCUS No social feeds. No leaderboards screaming at you. Just numbers, pieces, and the small satisfaction of every count dropping to zero.

Screenshots

Monty Hall Doors4 screens
Heatmap Chess4 screens

Verdict

The call

The clearest difference is in-app purchases: Monty Hall Doors at none against Heatmap Chess's 1. Monty Hall Doors also leads on update cadence (every 3 weeks vs every 2 months). Heatmap Chess's advantage is iOS requirement (13.4 vs 15). 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. Heatmap Chess sells 1 one-off in-app purchase. Monty Hall Doors asks for nothing beyond the download.

UpkeepUpdate frequency

Monty Hall Doors ships an update every 3 weeks, Heatmap Chess every 2 months. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.

Scorecard3 real differences · 5 level
Monty Hall Doors versus Heatmap Chess: the parameters behind the verdict, then further details
ParameterMonty Hall DoorsHeatmap Chess
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS1513.4 — better
Further details — not scored
Size50 MB19 MB
Age rating4+17+
DeveloperLam NhanUtku Kucu

In-app purchases

None

Monty Hall Doors

No in-app purchases

1 purchases

Heatmap Chess

One-time1
  • Unlock Everything$4.99

Questions

Is Monty Hall Doors free?
Monty Hall Doors is free to download, with no in-app purchases.
Is Heatmap Chess free?
Heatmap Chess is free to download, with in-app purchases available.
Do Monty Hall Doors or Heatmap Chess have ads?
Both Monty Hall Doors and Heatmap Chess show ads.
Which is updated more often, Monty Hall Doors or Heatmap Chess?
Monty Hall Doors ships an update every 3 weeks, and Heatmap Chess every 2 months. Most recently, Monty Hall Doors was updated on October 1, 2026 and Heatmap Chess on October 13, 2026.

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