Comparison

Dots N Bars vs Screw Jam

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

Head to head
About

Dots N Bars

A simple, casual game where players match falling colored dots with a corresponding colored bar at the bottom. Enjoy a relaxing and engaging experience with this easy-to-learn puzzle game.

Highlights
  • Match colored dots
  • Colored bar at the bottom
  • Casual gameplay
  • Easy to learn
Features
Read full description

A fast, focused arcade game: match the falling colored drop with the right segment of the bar below before it slips past. One mistake ends the run. Every drop and plank segment also carries a distinct shape marker, so matching never depends on color vision alone.

About

Screw Jam

Engage your mind with a challenging puzzle game where you untangle and unscrew interlocked nuts and bolts. Progress through various difficulty levels with stunning 2D graphics and immersive music. Perfect for those who enjoy brain-training and logic-based challenges.

Highlights
  • Engaging screw pin puzzles
  • Multiple difficulty levels
  • Brain-training gameplay
  • Stunning 2D graphics
  • Immersive background music
  • Variety of puzzle types
Features
Read full description

Screw Jam: Unscrew Nuts Master: The Ultimate Brain Puzzle Challenge! Do you love solving tricky puzzles and testing your brain's problem-solving skills? Can you master the art of untangling screws and bolts while enjoying hours of fun? If yes, then Screw Jam Unscrew Nuts Master is the game you've been waiting for!Dive into the world of screw pin puzzles and embark on a thrilling journey filled with exciting challenges, stunning 2D graphics, and immersive background music. In this brain-training game, you'll face interlocked nuts and bolts, tangled screws, and tricky pins. Your task? To unscrew, loosen, and unlock screws to solve each puzzle. With multiple mode levels, you'll encounter everything from basic screw pin games to advanced nuts and bolts screw puzzles. Whether it's dealing with random screws, wood nuts, or complex pins, the game promises endless hours of fun and mental stimulation. Can you conquer the nuts jam puzzles and become the ultimate screw master? Play now and find out! Game Features -Engaging screw pin puzzles with multiple difficulty levels. - Brain-training fun with hours of enjoyable gameplay. -Stunning 2D graphics and immersive background music. -A variety of puzzles, including nuts jam, bolts and nuts, and screw nuts and bolts puzzles. - Challenging levels with interlocked pins and needles to test your skills. - Smooth controls for loosening screws, unlocking pins, and solving tricky puzzles. -Perfect for fans of screw pin tricky games and nuts bolts puzzles. How to Play - Start each level by identifying interlocked screws, pins, and bolts. -Tap and drag to remove screws and unscrew pins to untangle the puzzle. -Solve the nuts and bolts jam to move to the next level. - Use strategy and logic to handle screw challenges and tricky nuts jam puzzles. - Play through various mode levels, from beginner-friendly to expert difficulty. - Enjoy the thrill of solving random screw pins nuts and bolts puzzles. - Are you ready to test your brain and become a pro at nuts and bolts screw puzzles? Download Screw Jam Unscrew Nuts Master now and start your journey to becoming the ultimate screw master! Challenge yourself today and enjoy solving the most satisfying puzzles ever created.

Screenshots

Dots N Bars4 screens
Screw Jam4 screens

Verdict

The call

The clearest difference is rating: Dots N Bars at 5.0 against Screw Jam's 4.1. Dots N Bars also leads on in-app purchases (none vs 10). Screw Jam's advantage is ratings volume (9 vs 3) and iOS requirement (13.0 vs 15.0). On price, update cadence, 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. Screw Jam sells 10 one-off in-app purchases. Dots N Bars asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Dots N Bars holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 3 and 9 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 24, 2026.

Scorecard5 real differences · 5 level
Dots N Bars versus Screw Jam: the parameters behind the verdict, then further details
ParameterDots N BarsScrew Jam
PriceFreeFree
Rating5.0 (3 ratings) — better4.1 (9 ratings)
Positive reviews100.0% of reviews—
Number of ratings39 — better
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.013.0 — better
Further details — not scored
Size1 MB133 MB
Age rating4+4+
DeveloperApurva MehtaMargala Games LTD

Customer experience

Dots N Bars

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Screw Jam

All ratings9 ratings
Positive77.8%
Neutral0.0%
Negative22.2%

In-app purchases

None

Dots N Bars

No in-app purchases

10 purchases

Screw Jam

One-time10
  • 50 Coins.$0.49
  • 100 Coins.$0.79
  • Starter Pack$0.99
Show 7 more
  • 500 Coins$0.99
  • Beginner Bundle$0.99
  • Thousand Coins$1.99
  • Remove Ads$7.99
  • Remove Ad Bundle$7.99
  • Master Bundle$9.99
  • Legendary Bundle$99.99

Questions

Is Dots N Bars free?
Dots N Bars is free to download, with no in-app purchases.
Is Screw Jam free?
Screw Jam is free to download, with in-app purchases available.
Which has better reviews, Dots N Bars or Screw Jam?
Dots N Bars is rated higher. Dots N Bars averages 5.0 out of 5 from 3 ratings, while Screw Jam averages 4.1 from 9 ratings.
Do Dots N Bars or Screw Jam have ads?
Neither Dots N Bars nor Screw Jam shows ads.
Which is updated more often, Dots N Bars or Screw Jam?
Dots N Bars ships an update every 3 weeks, and Screw Jam every 3 weeks. Most recently, Dots N Bars was updated on October 24, 2026 and Screw Jam on October 24, 2026.

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