Comparison

Guess Watt vs Palace Duel

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

Head to head
About

Guess Watt

Features
Read full description

Step into a challenging strategy puzzle where every decision matters. Connect power sources to communities, plan efficient routes, and manage an electrical grid that can withstand real-world challenges. Along the way, you'll face situations that will put your management skills to the test: • Unexpected renewable energy generation that can threaten grid stability • Negotiations with landowners to expand your power lines • Wear, tear, and breakdowns that require quick repairs • Weather events that can impact energy supply • Even uninvited nest-building visitors creating new obstacles Your mission is simple: no matter what happens, no community can be left without power. Key Features • Connect communities to power sources in a strategic and sustainable way • Respond to dynamic events that challenge the stability of your grid • Build redundant connections to ensure a reliable power supply • Earn stars, unlock badges, and take on increasingly difficult challenges • Learn real-world power grid management concepts through engaging gameplay Challenge Yourself at Every Level Plan ahead, adapt to unexpected events, and find the most efficient solutions to keep energy flowing where it's needed most. Earn 3 stars in every level, unlock achievements, and become a true master of energy management. Do you have what it takes to keep the lights on? Play now and find out!

About

Palace Duel

Experience the classic card game on your phone with fast-paced 1v1 matches. Outwit your opponent by strategically clearing your hand, burning the pile, and playing your final hidden card. Customize your look with unique avatars and card backs.

Highlights
  • Fast-paced 1v1 matches
  • Online matchmaking
  • Private lobbies for friends
  • Animated tutorial
  • Ranked progression system
  • Customizable avatars and card backs
  • No pay-to-win mechanics
Features
Read full description

Love Palace? Bring your card-table rivalry to your phone. Palace Duel turns the classic card game into fast-paced 1v1 matches with friends and players around the world. Clear your hand, burn the pile and be the first to play your final hidden card. ONE OPPONENT. EVERY CARD COUNTS. Inspired by the classic Palace card game, each duel mixes strategy, timing, and the luck of the draw. Play through your hand, clear your face-up cards, then turn over your hidden cards one at a time. A perfect play can set up a comeback. A risky reveal can put the whole pile back in your hands. TURN THE TABLES • Play a 2 to reset the pile and take another turn. • Use a 7 to make your rival play higher or lower. • Drop a 10 to burn the pile and play again. • Land the fourth matching card in a row to burn the pile. FIND YOUR NEXT RIVAL Jump into online matchmaking or challenge a friend in a private lobby. Start as a guest with no account needed. Learn the essentials in the animated tutorial, then put your next move to the test. BUILD YOUR REIGN Create an account to earn XP, climb from Bronze toward Grandmaster, and unlock rank rewards. Track your wins, streaks, and head-to-head records as your rivalries grow. BRING YOUR OWN STYLE Make an entrance with animated fantasy avatars, distinctive card backs, taunts, and special-card effects. Earn rewards as you progress, or explore optional cosmetic purchases in the Armory. NO PAY-TO-WIN Cosmetics change your look and effects, never the strength of your cards. Every rival faces the same rules. Your last card could change everything. Download Palace Duel and take your seat at the table. Internet connection required for online play. Optional in-app purchases.

Screenshots

Guess Watt4 screens
Palace Duel4 screens

Verdict

The call

The clearest difference is in-app purchases: Guess Watt at none against Palace Duel's 10. Palace Duel's advantage is update cadence (every 10 days vs monthly). On price, ads, device support and iOS requirement 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. Palace Duel sells 10 one-off in-app purchases. Guess Watt asks for nothing beyond the download.

UpkeepUpdate frequency

Guess Watt ships an update monthly, Palace Duel every 10 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 8 level
Guess Watt versus Palace Duel: the parameters behind the verdict, then further details
ParameterGuess WattPalace Duel
PriceFreeFree
Rating—4.7 (7 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—7 — better
Update frequencyMonthlyEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.4
Further details — not scored
Size375 MB340 MB
Age rating12++12
DeveloperREN - Redes Energeticas NacionaisPalace Duel LLC

In-app purchases

None

Guess Watt

No in-app purchases

10 purchases

Palace Duel

One-time10
  • Iron Seraph$1.99
  • Hellbound Corsair$1.99
  • Venom Sovereign$1.99
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  • Cinder Colossus$1.99
  • Blackwater Leviathan$1.99
  • Gravebound Gunslinger$1.99
  • Neon Overdrive$4.99
  • String Theory$4.99
  • Jackpot Detonation$4.99
  • The Landlord$5.99

Questions

Is Guess Watt free?
Guess Watt is free to download, with no in-app purchases.
Is Palace Duel free?
Palace Duel is free to download, with in-app purchases available.
Do Guess Watt or Palace Duel have ads?
Neither Guess Watt nor Palace Duel shows ads.
Which is updated more often, Guess Watt or Palace Duel?
Guess Watt ships an update monthly, and Palace Duel every 10 days. Most recently, Guess Watt was updated on October 31, 2026 and Palace Duel on November 5, 2026.

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