Comparison

Slap Kings vs Power One

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

Head to head
About

Slap Kings

Test your strength and timing in this amusing and relaxing game where you slap opponents to knock them out. Master simple mechanics for maximum power and unlock special abilities. Enjoy hours of entertainment with fun characters and casual, chill gameplay.

Highlights
  • Simple but addicting mechanics
  • Time for maximum power
  • Fun and amusing characters
  • Power boosts and defense helmets
  • Casual and relaxing gameplay
  • Unlock special power: Golden Fire Fist
Features
Read full description

Slap or be slapped: that’s the name of the game! This amusing and relaxing game will test your strength and timing skills so your smack generates the most power! Your hits will pack a punch. Watch your opponents fly out of the ring when you hit the knockout blow. How far do you think you can get in this face slapping good time tournament? Can you unlock your special power… the Golden Fire Fist? Easy to learn but surprising depth will provide you with hours of entertainment. Fun characters are just asking to get slapped in the face. Time to knockout the competition and show them who the true Slap King is! Game Features: 1. Simple but addicting mechanics The meter will go back and forth - time it right for maximum power! 2. Fun Characters So many amusing characters challenging you to see who is the best slapper out there 3. Power boosts Stuck on a boss? Power up with limited time boosts! Defense helmets to withstand the hardest blows and your ultimate weapon... 4. Chill and have fun Nice casual, relaxing, smacking good fun. Show them who is the king. Whether you want to smack, hit, slap, or fight, this game is for you. Slap Kings is the true slapping champion game. Visit https://lionstudios.cc/contact-us/ if have any feedback, need help on beating a level or have any awesome ideas you would like to see in the game! From the Studio that brought you Mr. Bullet, Happy Glass, Ink Inc and Love Balls! Follow us to get news and updates on our other Award Winning titles; https://lionstudios.cc/ Facebook.com/LionStudios.cc Instagram.com/LionStudioscc Twitter.com/LionStudiosCC Youtube.com/c/LionStudiosCC

About

Power One

This game challenges your mental agility and speed by presenting you with four-digit numbers. You must quickly add one to each digit and input the result before the one-minute timer runs out. Compete for high scores and compare your progress on the leaderboard.

Highlights
  • Develops motility and speed of thinking
  • Add one to each digit of a four-digit number
  • Score points for correct answers
  • Lose points for incorrect answers
  • One-minute countdown timer
  • Leaderboard for high scores
  • Invite friends functionality
Features
Read full description

The game develops motility and speed of thinking. In the beginning of the game you will see four-digit number. Add one to each digit of that number and enter result. For example: if the number 0296 appeared, so you need to enter 1307. 0 -> 1 2 -> 3 9 -> 0 6 -> 7 If the number is correct – you get 1 point. If not – lose 1 point. After the answer was entered, the next number will appear and so on, till 1-minute countdown finish. Your task to get as many points as possible. Your records will be displayed at the Leaderboard as well as your opponent’s records. Inviting friends will be possible in particular.

Screenshots

Slap Kings4 screens
Power One4 screens

Verdict

The call

The clearest difference is price: Slap Kings at Free against Power One's $0.29. Slap Kings also leads on update cadence (every 5 weeks vs every 30 months) and ratings volume (375K vs 2). Power One's advantage is in-app purchases (none vs 7) and ads (none vs shown).

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

Slap Kings is free to download; Power One costs $0.29 up front. Slap Kings sells 7 one-off in-app purchases. Power One asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Power One holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Slap Kings has 375K ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Slap Kings ships an update every 5 weeks, Power One every 30 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

Scorecard9 real differences · 1 level
Slap Kings versus Power One: the parameters behind the verdict, then further details
ParameterSlap KingsPower One
PriceFree — better$0.29
Rating4.6 (375K ratings)5.0 (2 ratings) — better
Positive reviews42.2% of reviews—
Number of ratings375K — better2
Update frequencyEvery 5 weeks — betterEvery 30 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better26.0
Further details — not scored
Size327 MB5 MB
Age rating12+4+
DeveloperLion StudiosYuri Goncharov

Customer experience

Slap Kings

All ratings375,000 ratings
Positive90.5%
Neutral4.8%
Negative4.7%
Written reviews1,473 reviews
Positive42.2%
Neutral9.3%
Negative48.5%

Power One

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Slap Kings

Reported bugs

2 issues
  • Game freezes and resets progress after reaching level 100
  • Opponents disappear or become unbeatable at higher levels

Requested features

3 requests
  • Add more character customization options
  • Implement a true multiplayer mode
  • Introduce different slapping techniques and attack styles

Power One

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

Slap Kings

One-time7
  • Gem Offers$1.99
  • No Ads$2.99
  • Gem offers$4.99
Show 4 more
  • Gem offers$9.99
  • Gem offers$19.99
  • Gem offers$49.99
  • Gem offers$99.99
None

Power One

No in-app purchases

Questions

Is Slap Kings free?
Slap Kings is free to download, with in-app purchases available.
Is Power One free?
Power One costs $0.29, with no in-app purchases.
Which has better reviews, Slap Kings or Power One?
Power One is rated higher. Slap Kings averages 4.6 out of 5 from 375K ratings, while Power One averages 5.0 from 2 ratings.
Do Slap Kings or Power One have ads?
Slap Kings shows ads; Power One does not.
Which is updated more often, Slap Kings or Power One?
Slap Kings ships an update every 5 weeks, and Power One every 30 months. Most recently, Slap Kings was updated on November 11, 2026 and Power One on November 3, 2026.

Other comparisons