Comparison

Screw Jam Master vs Screw Out Master

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

Head to head
About

Screw Jam Master

Engage your intellect in a challenging puzzle game where you strategically unscrew nuts and bolts. Progress through thousands of levels, unlock new models, and experience the excitement of solving intricate screw-based challenges. This game offers a unique way to train your brain and relieve stress.

Highlights
  • Unscrew nuts and bolts to solve puzzles
  • Thousands of levels to master
  • Unlock new levels and models
  • Train your brain
  • Stress relief
  • Beautiful color screw models
Features
Read full description

Welcome to Screw Jam Master : Nuts Puzzle , it is a game that requires you to use your intelligence. In Screw Jam Master, you can experience the joy of controlling bolts, nuts, and unscrewing them. As you progress through levels, you will feel unprecedented excitement. In the game world of unscrewing nuts, you can unlock more levels and models, and the challenges never stop!! With thousands of levels to master, Screw Jam Master introduces new nuts and bolts challenges that will keep you engaged. This inventive puzzle game delivers a deeply immersive experience, where the excitement of solving puzzles with screws, nuts, and bolts never ceases. So just pay attention! There’s always a new screw to twist and a fresh puzzle to solve. Features: - Lots of beautiful color screw models and scene - Unscrew the Nuts and Bolts to solve the puzzle - The best method for stress relief - Train your brain in this Screw Jam Master game How to Play ? Tap to unscrew the nuts Strategically plan your moves to unscrew all the nuts Fill in all the toolboxes to win We sincerely hope you can have an enjoyable screw puzzle experience in Screw Master: Nuts Jam Puzzle!

About

Screw Out Master

Engage in a captivating puzzle game where you unscrew and twist to solve intricate challenges. Progress through a fascinating storyline, renovate and decorate spaces, and train your brain as you become a master screwdriver. Enjoy a user-friendly interface and exciting rewards.

Highlights
  • Unscrew and twist puzzles
  • Captivating storyline
  • Renovate and decorate spaces
  • Brain-training challenges
  • User-friendly interface
  • Unlock exciting rewards
Features
Read full description

Welcome to Screw Out Master: Story Puzzle, and be ready to explore the fun of story&puzzle unscrew twist and save the little girl in this captivating puzzle game! In Screw Out Master: Story Puzzle, your main goal is to solve complex puzzles that is composed of color films , you need to select the screws and remove them to make the board fall. Each level presents a unique challenge, and you must figure out the right sequence of actions to make your way through the ever-changing maze of challenges.Here, while training your brain, you can become a master screwdriver. Come and conquer these obstacles now! FEATURES Fascinating Storyline: Screw Out Master: Story Puzzle features a captivating storyline.As you twist the screws, tighten the nuts, and maneuver around stubborn bolts, you’ll unlock exciting rewards and assist in repairing the room.Use your intelligence to unscrew the obstacles that stand in the way of rescuing the beloved characters. With every screw you turn and every nut you loosen, you’ll get closer to restoring their home to its former glory. Renovate and Decorate:Twisting screws and tightening nuts, we’re diving into an exciting puzzle of renovation! Whether you’re decorating your own cozy cabin or giving a fresh look to any area, the joy of crafting your ideal environment is unmatched. And the best part? You can enjoy all this while playing Screw Out Master: Story Puzzle! Join us in this fun-filled adventure where every twist and turn is a step toward a beautifully revamped space. Let's solve the puzzle of home improvement together! User-Friendly Interface: When you encounter difficulties, don't worry, you can use various props to eliminate screws or boards. The smooth UI allows you to fully immerse yourself in the joy of twisting screws. Come and join Screw Out Master: Story Puzzle Dive into this engaging experience, where every twist and turn reveals a new layer of the puzzle, bringing you one step closer to victory! Screw Out Master: Story Puzzle will take care of your happiness today, just download and have fun!

Screenshots

Screw Jam Master4 screens
Screw Out Master4 screens

Verdict

The call

The clearest difference is in-app purchases: Screw Jam Master at none against Screw Out Master's 10. Screw Jam Master also leads on review sentiment (27% vs 18%). On price, rating, ratings volume and update cadence 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. Screw Out Master sells 10 one-off in-app purchases. Screw Jam Master asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Screw Jam Master against 4.7 for Screw Out Master. Both are backed by a comparable volume of ratings — 246 and 452 respectively. Written reviews are what separate them: 27% of Screw Jam Master's written reviews are positive against 18% of Screw Out Master's.

UpkeepUpdate frequency

Screw Jam Master ships an update weekly, Screw Out Master every 9 days. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 7 level
Screw Jam Master versus Screw Out Master: the parameters behind the verdict, then further details
ParameterScrew Jam MasterScrew Out Master
PriceFreeFree
Rating4.8 (246 ratings) — better4.7 (452 ratings)
Positive reviews26.7% of reviews — better18.3% of reviews
Number of ratings246452 — better
Update frequencyWeekly — betterEvery 9 days
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size274 MB340 MB
Age rating4+17+
Developer燕 肖文奇 陈

Customer experience

Screw Jam Master

All ratings244 ratings
Positive93.4%
Neutral1.6%
Negative4.9%
Written reviews30 reviews
Positive26.7%
Neutral23.3%
Negative50.0%

Screw Out Master

All ratings452 ratings
Positive93.4%
Neutral1.1%
Negative5.5%
Written reviews60 reviews
Positive18.3%
Neutral15.0%
Negative66.7%

User reviews

Screw Jam Master

From 246 App Store ratings

What we love

  • 👍 Fun to pass time
  • 👍 Challenging but beatable
  • 👍 Peaceful and relaxing
  • 👍 Good for destressing
  • 👍 Interesting game

Room to improve

  • 광고 Excessive ads
  • ⏳ Long ads
  • 😠 Ads interrupt gameplay
  • 👎 Ads are intrusive
  • 😵 Ads are unavoidable

Screw Out Master

From 452 App Store ratings

What we love

  • 👍 Fun and engaging gameplay
  • 💡 Helps the mind think

Room to improve

  • 🚫 Too many ads
  • 🚫 Difficult to progress without spending money
  • 🚫 Lack of privacy and tracking concerns

Bugs and requests

Screw Jam Master

Reported bugs

5 issues
  • Game freezing
  • App crashing
  • Glitching after refresh
  • Ads not closing
  • Levels are unwinnable

Requested features

4 requests
  • Option to skip ads
  • Remove ad banner
  • No ads option
  • Polish language support

Screw Out Master

Reported bugs

2 issues
  • Ads cause loss of progress
  • Levels are too difficult

Requested features

3 requests
  • More story-based content
  • iPad version
  • Ability to spend coins

In-app purchases

None

Screw Jam Master

No in-app purchases

10 purchases

Screw Out Master

One-time10
  • Starter Pack$1.99
  • 1000 coins$2.99
  • Limited Pack$2.99
Show 7 more
  • Pop Bundle$4.99
  • Remove Ads$4.99
  • Chance Offer$7.99
  • 3000 coins$7.99
  • Lucky Bundle$9.99
  • Limited Pack$14.99
  • Friends Bundle$19.99

Questions

Is Screw Jam Master free?
Screw Jam Master is free to download, with no in-app purchases.
Is Screw Out Master free?
Screw Out Master is free to download, with in-app purchases available.
Which has better reviews, Screw Jam Master or Screw Out Master?
Screw Jam Master is rated higher. Screw Jam Master averages 4.8 out of 5 from 246 ratings, while Screw Out Master averages 4.7 from 452 ratings.
Do Screw Jam Master or Screw Out Master have ads?
Both Screw Jam Master and Screw Out Master show ads.
Which is updated more often, Screw Jam Master or Screw Out Master?
Screw Jam Master ships an update weekly, and Screw Out Master every 9 days. Most recently, Screw Jam Master was updated on October 30, 2026 and Screw Out Master on November 4, 2026.

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