Osolo vs Heatmap Chess
Price, ratings, monetisation and update history for both games, side by side โ with what reviewers say about each.
Osolo
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Simple rule! Anyone can play this game! Osolo is a simple and deep puzzle game. Pinch pieces, change the all pieces to same color. Feel the satisfaction as you discover the correct moves and master each level one by one! It's a nice brain training! How far can you make it? Try Osolo now and find out for yourself.
Heatmap Chess
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Heatmap.Chess teaches you to read a chess board the way grandmasters do โ 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 โ puzzle solved. WHAT'S INSIDE โข Hand-crafted themed rooms with graduated difficulty โข Fresh daily puzzles โ keep your streak alive โข Heart system + combo bonuses โข Cross-device sync โ pick up where you left off โข Quiet, focused dark UI built for one hand โข 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 โ 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
Verdict
The clearest difference is in-app purchases: Osolo at none against Heatmap Chess's 1. Osolo also leads on ads (none vs shown) and update cadence (every 5 days vs every 2 months). On price and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Heatmap Chess sells 1 one-off in-app purchase. Osolo asks for nothing beyond the download.
Osolo ships an update every 5 days, Heatmap Chess every 2 months. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.
| Parameter | Osolo | Heatmap Chess |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days โ better | Every 2 months |
| Ads | No โ better | Yes |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPod |
| Requires iOS | 9.0 โ better | 13.4 |
| Further details โ not scored | ||
| Size | 133 MB | 19 MB |
| Age rating | 4+ | 17+ |
| Developer | Nukenin LLC | Utku Kucu |
In-app purchases
Osolo
No in-app purchases
Heatmap Chess
- Unlock Everything$4.99
Questions
Is Osolo free?
Is Heatmap Chess free?
Do Osolo or Heatmap Chess have ads?
Which is updated more often, Osolo or Heatmap Chess?
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