Comparison

Screw Jam vs Nummery

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

Head to head
About

Screw Jam

Engage in a logic-based puzzle game where you unscrew and sort colorful screws, pins, and nuts. Navigate hundreds of unique levels with increasing complexity, utilizing custom tools and overcoming obstacle courses to achieve puzzle mastery.

Highlights
  • Unscrew and sort colorful screws, pins, and nuts
  • Hundreds of unique logic puzzle levels
  • Custom screw tools for harder puzzles
  • Multilayered puzzles with correct removal sequences
  • Obstacle course levels with shifting mechanics
  • Endless puzzle mode for continuous play
  • Daily challenges with special rewards
Features
Currently charting
Read full description

Welcome to Screw Jam, where the challenge of unscrewing puzzles and sorting colorful screws, pins, and nuts takes center stage! Dive into an immersive world of wood and bolts, where every unscrew brings you closer to solving the ultimate screw pin jam puzzle. With each twist, you'll match colors and sort nuts and bolts to clear your path through tricky levels. Tackle hundreds of unique levels designed to test your logic and strategy. As you unscrew, sort, and solve puzzles, you’ll face new and exciting screw pin jam challenges. Unlock levels, refine your skills, and enjoy the thrill of unscrewing complex puzzles while earning rewards along the way. Every level brings a fresh twist on the classic nuts and bolts puzzle adventure.Prepare for a jam-packed puzzle experience, where you’ll navigate wood structures, solve unscrew puzzles, and discover new mechanics with every update. Whether you're into sorting colors or untangling nuts and bolts, Screw Jam offers a puzzle experience that will keep you hooked. Features: • Custom Screw Tools: Unlock and use specialized tools to tackle harder puzzles and speed up unscrewing • Multilayered Puzzles: Solve puzzles with multiple layers of screws and pins that need to be removed in the correct sequence • Obstacle Course Levels: Navigate through levels with shifting mechanics like rotating platforms and sliding pins, adding complexity to each puzzle • Endless Puzzle Mode: After conquering levels, challenge yourself with endless puzzles to keep the unscrewing fun going • Enjoy new daily challenges with special rewards for completing jam-packed levels Download now and start unscrewing your way to puzzle mastery!

About

Nummery

Combine numbers using basic arithmetic operations to reach a target number. Solve over 300 handcrafted levels with a gentle difficulty curve and earn stars for efficient solutions. Unlock themed mathematicians as you progress.

Highlights
  • Combine numbers with addition, subtraction, multiplication, division
  • 300+ handcrafted levels
  • Earn stars for efficient solutions
  • Unlockable mathematicians
  • Smart hint system
  • Clean, focused design
Features
Read full description

Nummery is a math puzzle for the brightest minds. Each board gives you a small set of numbers and a goal. Combine the numbers with addition, subtraction, multiplication, and division until only the number is left matching the target. HOW TO PLAY - Every stage shows a set of numbers and a goal at the top. - Combine two numbers by adding or multiplying them. Division and subtraction are available as you progress. - Keep combining until one number is left — and it matches the goal. - Earn 1 to 3 stars for efficient solutions. WHY PLAYERS LOVE IT - Gentle difficulty curve — from warm-up addition puzzles to layered multi-operation boards. - Four operation modes: Add & Multiply, Subtract & Multiply, Add & Divide, Subtract & Divide. - 300+ handcrafted levels. - Smart hint system. - No ads ever. UNLOCK THE MATHEMATICIANS Earn stars to unlock a small collection of mathematicians, each styled after a famous painting. FOR WHOM - Players who enjoy 2048, sudoku or other number puzzles - Anyone who likes a calm daily brain workout - Parents looking for a numbers game that respects kids and adults alike DESIGNED FOR FOCUS Clean design, minimal animations. The numbers is what matters. Questions, bug reports, or puzzle ideas? We'd love to hear them.

Screenshots

Screw Jam4 screens
Nummery4 screens

Verdict

The call

The clearest difference is review sentiment: Nummery at 100% against Screw Jam's 26%. Nummery also leads on rating (5.0 vs 4.6). Screw Jam's advantage is ratings volume (49K vs 1) and chart position (#117 vs unranked). On price, update cadence, ads and in-app purchases 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 18 one-off in-app purchases and Nummery sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Nummery holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Screw Jam has 49K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 26% of Screw Jam's written reviews are positive against 100% of Nummery's.

UpkeepUpdate frequency

Screw Jam ships an update weekly, Nummery every 4 days. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

Scorecard4 real differences · 7 level
Screw Jam versus Nummery: the parameters behind the verdict, then further details
ParameterScrew JamNummery
PriceFreeFree
Rating4.6 (49K ratings)5.0 (1 ratings) — better
Positive reviews26.3% of reviews100.0% of reviews — better
Number of ratings49K — better1
Update frequencyWeeklyEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#117 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size503 MB42 MB
Age rating12+4+
DeveloperRollic GamesMARCIN Gorny

Customer experience

Screw Jam

All ratings48,708 ratings
Positive90.6%
Neutral5.5%
Negative3.9%
Written reviews891 reviews
Positive26.3%
Neutral16.8%
Negative56.9%

Nummery

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Screw Jam

Reported bugs

5 issues
  • Level 121 cannot be completed
  • Level 237 cannot be completed
  • Incorrect screw types on certain levels
  • Crashes and freezes
  • Inability to report issues

Requested features

5 requests
  • Colorblind mode
  • Ability to use all 5 screw holes
  • More ways to earn coins
  • Option to skip timed levels
  • Sound effects and music

Nummery

Not enough reviews yet to summarise bugs or requests.

In-app purchases

18 purchases

Screw Jam

One-time18
  • Special Offer$0.99
  • Coin 1$1.99
  • Coin 2$4.99
Show 15 more
  • Hard Level Offer$4.99
  • Fail Offer$4.99
  • Remove Ads$5.99
  • Gold Pass$7.99
  • Coin 2$7.99
  • Burger Fest Step$7.99
  • 4th of July Offer$7.99
  • No Ads Bundle$9.99
  • Infinite Life 1$9.99
  • Gold Pass$9.99
  • No Ads Bundle$11.99
  • Coin 3$14.99
  • Infinite Life 2$19.99
  • Coin 4$24.99
  • Infinite Life 3$29.99
4 purchases

Nummery

One-time4
  • Star Collector Pass$1.99
  • Newton's Pass$2.99
  • Giga Brain Pack$2.99
Show 1 more
  • da Vinci's Key$4.99

Questions

Is Screw Jam free?
Screw Jam is free to download, with in-app purchases available.
Is Nummery free?
Nummery is free to download, with in-app purchases available.
Which has better reviews, Screw Jam or Nummery?
Nummery is rated higher. Screw Jam averages 4.6 out of 5 from 49K ratings, while Nummery averages 5.0 from 1 ratings.
Do Screw Jam or Nummery have ads?
Neither Screw Jam nor Nummery shows ads.
Which is updated more often, Screw Jam or Nummery?
Screw Jam ships an update weekly, and Nummery every 4 days. Most recently, Screw Jam was updated on October 15, 2026 and Nummery on October 1, 2026.

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