Comparison

Prison Mischief Master vs Project Skyforge

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

Head to head
About

Prison Mischief Master

Experience life as an inmate in a dynamic 3D prison. Engage in fitness, pull pranks, explore restricted areas, and play sports. Your choices determine if you become a model inmate or a notorious prankster.

Highlights
  • Fitness and body transformation
  • Hilarious pranks and mischief
  • Exploration of prison areas
  • Sports and mini-games
  • First-person immersive gameplay
  • Joystick controls
Features
Read full description

Think you can survive the wildest facility on mobile? Welcome to "Prison Mischief Master" – the ultimate first-person inmate life simulator where you don't just survive, you RULE! Put on your orange jumpsuit and step into a fully interactive 3D yard. But forget about staying quiet in your cell—this place is your ultimate sandbox playground for hilarious mischief, epic gym gains, and total freedom! Will you be a model inmate, or will you become the ultimate prankster that drives the guards completely crazy? The choice is entirely yours! WHAT CAN YOU DO IN THIS YARD? EVERYTHING! • BECOME A FITNESS BEAST: Hit the workout area! Lift heavy weights, pump iron, and watch your character transform in real-time from fat to fit, or super muscular! • EPIC TRICKS: Grab funny glasses, crazy headphones, and goofy items to pull off hilarious pranks on fellow inmates. Chaos is just one prank away! • SNEAK & EXPLORE: Raid the kitchen to mess with the chef, sneak into high-security zones, or wander straight into the Chief Officer’s office. Can you cross the line without getting caught? • SPORTS & MINI-GAMES: Rule the basketball court, shoot some hoops, and dominate the area during recreation time. • FULL IMMERSION: Experience every single laugh, punch, and jump through an immersive first-person perspective with super smooth joystick controls. No more boring rules, no more boring cells. It is time to shape your body, spark a funny riot, and pull off the greatest pranks in history! Get ready to rule the yard and start your crazy journey from inmate to legend today!

About

Project Skyforge

Features
Read full description

Take to the skies and become an elite jet pilot in Project Skyforge! Jump into fast-paced arcade aerial combat, take control of powerful fighter jets, and complete challenging missions across a dynamic battlefield. Fight enemy forces, protect the city, and prove your skills in the sky. MASTER THE SKIES Control your jet through intense aerial missions where speed, precision, and maneuverability matter. Take off, engage enemy forces, complete your objectives, and make it safely back to the ground. COMPLETE YOUR MISSIONS Each mission challenges you with different objectives and gives you the opportunity to earn up to three stars. Improve your performance, replay missions, and work toward a perfect score. UPGRADE YOUR JETS Build your aircraft into a stronger and faster fighting machine. Upgrade your jet's speed, handling, and power to take on increasingly challenging missions. BUILD YOUR FLEET Unlock new jets and progress through the campaign as you become a more capable pilot. Every aircraft brings new possibilities to the battlefield. EARN REWARDS Collect Cash and Coins as you play and use your rewards to improve your aircraft and progress through the game. DEFEND THE CITY Enemy forces are closing in. Take to the skies, engage hostile targets, and defend the city from aerial threats. Are you ready to fly? Take control. Complete the mission. Master the skies. Project Skyforge is an arcade jet combat experience designed for quick, exciting missions and satisfying aircraft progression.

Screenshots

Prison Mischief Master4 screens
Project Skyforge4 screens

Verdict

The call

The clearest difference is in-app purchases: Prison Mischief Master at none against Project Skyforge's 10. Prison Mischief Master also leads on iOS requirement (15.6 vs 17.0). Project Skyforge's advantage is update cadence (every 4 days vs every 9 days). 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. Project Skyforge sells 10 one-off in-app purchases. Prison Mischief Master asks for nothing beyond the download.

UpkeepUpdate frequency

Prison Mischief Master ships an update every 9 days, Project Skyforge every 4 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

Scorecard3 real differences · 6 level
Prison Mischief Master versus Project Skyforge: the parameters behind the verdict, then further details
ParameterPrison Mischief MasterProject Skyforge
PriceFreeFree
Rating5.0 (4 ratings) — better—
Number of ratings4 — better—
Update frequencyEvery 9 daysEvery 4 days — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better17.0
Further details — not scored
Size300 MB268 MB
Age rating9+12+
DeveloperSaltworks StudioFarrukh Niaz

In-app purchases

None

Prison Mischief Master

No in-app purchases

10 purchases

Project Skyforge

One-time10
  • A stack of coins$0.99
  • A pile of coins$1.99
  • A crate full of coins$3.99
Show 7 more
  • A chest full of coins$6.99
  • Get all jets$7.99
  • A vault full of cash$9.99
  • A vault full of coins$9.99
  • Unlock all missions$9.99
  • Remove all ads from the game$14.99
  • Get full game unlocked$24.99

Questions

Is Prison Mischief Master free?
Prison Mischief Master is free to download, with no in-app purchases.
Is Project Skyforge free?
Project Skyforge is free to download, with in-app purchases available.
Do Prison Mischief Master or Project Skyforge have ads?
Both Prison Mischief Master and Project Skyforge show ads.
Which is updated more often, Prison Mischief Master or Project Skyforge?
Prison Mischief Master ships an update every 9 days, and Project Skyforge every 4 days. Most recently, Prison Mischief Master was updated on October 24, 2026 and Project Skyforge on October 29, 2026.

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