Comparison

Stacky Boom! vs Hidden Chess

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

Head to head
About

Stacky Boom!

A calming puzzle game where you collect stacks and shoot targets to complete levels. It offers a satisfying brain teaser with simple rules and unlimited play. Enjoy pure logic fun and a meditative experience anytime, anywhere.

Highlights
  • Collect stacks
  • Shoot targets
  • Train your brain
  • Play offline
  • Unlimited play
  • Minimalist design
Features
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Stacky boom! Everyone's Talking About Ready to flex your brain and unwind at the same time? Collect stacks and shoot, the clever and calming puzzle game that’s taken the world by storm. The rules are simple, but the challenge is real: • Collect as many stack as possible • Shoot to targets to complete the level Each level is a satisfying brain teaser that will leave you wanting just one more. Whether you’re a puzzle pro or just looking for a relaxing mental workout, Lines is the perfect daily challenge. Just pure logic fun. • Train your brain • Play offline – no Wi-Fi needed • Unlimited play – no lives, no waiting • Clean, minimalist design for maximum focus • Perfect for a calm, meditative moment Download Stacky Boom! now and see how far your logic can take you

About

Hidden Chess

Features
Read full description

Hidden Chess: Shadow Chess reinvents traditional chess with a unique hidden-piece system that turns every match into a battle of strategy, memory, and deduction. Unlike classic chess, most pieces begin the game hidden. Their identities remain unknown until they make their first move. Combined with randomized starting positions, every match becomes an unpredictable challenge where adaptation matters more than memorized openings. A New Chess Experience Traditional chess rewards preparation and opening knowledge. Hidden Chess rewards creativity, observation, and strategic thinking. Key Rules: • Most pieces start hidden • Pieces reveal themselves after moving • Randomized starting arrangements • Standard chess movement and capture rules • Every game offers a unique challenge Think Ahead, Adapt Faster Every move contains uncertainty. Is that hidden piece a powerful attacker or a harmless decoy? Should you take the risk or play safely? Success requires: • Strategic planning • Memory and observation • Tactical decision-making • Reading your opponent • Adapting to unexpected situations Game Features • Innovative hidden-piece chess gameplay • Play against AI opponents • Challenge real players • Fast and smooth controls • Clean and modern interface • Endless strategic possibilities Perfect For • Chess players seeking a fresh challenge • Fans of strategy and board games • Players who enjoy deduction and mind games • Anyone looking for a new chess experience Every piece hides a secret. Every move changes the board. Can you master the shadows?

Screenshots

Stacky Boom!4 screens
Hidden Chess4 screens

Verdict

The call

The clearest difference is in-app purchases: Stacky Boom! at none against Hidden Chess's 7. Stacky Boom! also leads on update cadence (daily vs monthly). Hidden Chess's advantage is iOS requirement (13.0 vs 15.6). 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. Hidden Chess sells 7 one-off in-app purchases. Stacky Boom! asks for nothing beyond the download.

UpkeepUpdate frequency

Stacky Boom! ships an update daily, Hidden Chess monthly. The most recent releases landed on October 12, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
Stacky Boom! versus Hidden Chess: the parameters behind the verdict, then further details
ParameterStacky Boom!Hidden Chess
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyDaily — betterMonthly
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.613.0 — better
Further details — not scored
Size127 MB207 MB
Age rating4++17
DeveloperTwo4TeaApollo Software Pte Ltd

In-app purchases

None

Stacky Boom!

No in-app purchases

7 purchases

Hidden Chess

One-time7
  • Coin1$1.99
  • Coin2$2.99
  • Coin3$4.99
Show 4 more
  • Coin4$7.99
  • Coin5$11.99
  • Coin6$19.99
  • Coin7$29.99

Questions

Is Stacky Boom! free?
Stacky Boom! is free to download, with no in-app purchases.
Is Hidden Chess free?
Hidden Chess is free to download, with in-app purchases available.
Do Stacky Boom! or Hidden Chess have ads?
Both Stacky Boom! and Hidden Chess show ads.
Which is updated more often, Stacky Boom! or Hidden Chess?
Stacky Boom! ships an update daily, and Hidden Chess monthly. Most recently, Stacky Boom! was updated on October 12, 2026 and Hidden Chess on October 28, 2026.

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