Comparison

Screws Nuts and Bolts vs Crazy Nuts!

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

Head to head
About

Screws Nuts and Bolts

Engage in a unique puzzle game where you unscrew objects and strategically place them into designated holes. Overcome challenging levels with the help of hints and boosters. This brain-training game offers a fresh take on sorting puzzles for family fun.

Highlights
  • Unscrew objects to solve levels
  • Place objects into different holes
  • Utilize hints and boosters
  • Brain training puzzles
  • Family-friendly gameplay
  • New puzzle game style
Features
Read full description

Solve the nuts and bolts screwy levels by unscrewing the objects and placing them into different holes. If you can't figure out where they go you can opt to receive a hint or use either of the boosters to help you solve the puzzles. • A puzzle game the whole family can enjoy • New puzzle game style • A new spin on a classic sorting game • Train your brain while having fun

About

Crazy Nuts!

Engage in a tactile puzzle adventure where you screw and unscrew nuts and pins to navigate challenging mazes. Unlock new levels and prove your problem-solving skills with intuitive controls and vibrant visuals.

Highlights
  • Screw and unscrew mechanics
  • Nut-busting puzzle challenges
  • Level unlocking and rewards
  • Intuitive tap-and-drag controls
  • Vibrant visual graphics
  • Competitive leaderboards
Features
Read full description

Crazy Nuts: The Screwy Puzzle Adventure Embark on a mind-bending journey with "Crazy Nuts," an addictive puzzle game where your logic is your most valuable tool. Navigate a maze of screws, nuts, and pins in a quest to unlock the secrets of each level. GAME FEATURES: - Screw and Unscrew: Engage in a tactile experience as you screw and unscrew your way through challenges, discovering the satisfaction of each turn. - Nut-Busting Puzzles: Encounter a diverse array of puzzles that will require all your cunning to solve, with nuts and pins that only yield to the most determined players. - Unlock Your Potential: Show off your problem-solving prowess as you unlock new levels, each with its own unique set of obstacles and rewards. - Intuitive Nut Mastery: With simple tap-and-drag controls, you’ll find the complexity in the puzzles, not in the gameplay. - Vibrant Visuals: Our stunning graphics bring the world of nuts, pins, and screws to life, making each unlock a visual feast. - Competitive Leaderboards: Rise through the ranks by unscrewing your way to the top, proving that you're the ultimate puzzle master! HOW TO PLAY: - Puzzle Objective: Move strategically, aligning screws and pins to unscrew nuts and progress through levels. - Strategic Unscrewing: Some nuts are trickier than others; plan your sequence of moves to unscrew all the nuts efficiently. - Unlocking Challenges: Face unique pins that require you to rethink your approach and unlock the path forward. - Hints to Help: If puzzles have you in a twist, our hint system will help you find the right turn to unscrew the complexity. Crazy Nuts is a game that blends the satisfaction of unscrewing a tight nut with the thrill of solving a complex puzzle. It's a perfect mental escape for those who love to tinker and solve. Get ready to unscrew, unlock, and unleash your inner puzzle master with "Crazy Nuts" – available now!

Screenshots

Screws Nuts and Bolts4 screens
Crazy Nuts!4 screens

Verdict

The call

The clearest difference is rating: Crazy Nuts! at 4.8 against Screws Nuts and Bolts's 3.0. Crazy Nuts! also leads on update cadence (weekly vs every 5 months) and ratings volume (25 vs 2). Screws Nuts and Bolts's advantage is in-app purchases (none vs 1). On price, ads, device support and iOS requirement 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. Crazy Nuts! sells 1 one-off in-app purchase. Screws Nuts and Bolts asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Crazy Nuts! holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Crazy Nuts! has 25 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Screws Nuts and Bolts ships an update every 5 months, Crazy Nuts! weekly. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

Scorecard5 real differences · 5 level
Screws Nuts and Bolts versus Crazy Nuts!: the parameters behind the verdict, then further details
ParameterScrews Nuts and BoltsCrazy Nuts!
PriceFreeFree
Rating3.0 (2 ratings)4.8 (25 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings225 — better
Update frequencyEvery 5 monthsWeekly — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size101 MB160 MB
Age rating4+4+
DeveloperSkilljoy, LLCbyss mobile

Customer experience

Screws Nuts and Bolts

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

Crazy Nuts!

All ratings25 ratings
Positive96.0%
Neutral0.0%
Negative4.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Screws Nuts and Bolts

No in-app purchases

1 purchases

Crazy Nuts!

One-time1
  • Remove Ads$4.99

Questions

Is Screws Nuts and Bolts free?
Screws Nuts and Bolts is free to download, with no in-app purchases.
Is Crazy Nuts! free?
Crazy Nuts! is free to download, with in-app purchases available.
Which has better reviews, Screws Nuts and Bolts or Crazy Nuts!?
Crazy Nuts! is rated higher. Screws Nuts and Bolts averages 3.0 out of 5 from 2 ratings, while Crazy Nuts! averages 4.8 from 25 ratings.
Do Screws Nuts and Bolts or Crazy Nuts! have ads?
Both Screws Nuts and Bolts and Crazy Nuts! show ads.
Which is updated more often, Screws Nuts and Bolts or Crazy Nuts!?
Screws Nuts and Bolts ships an update every 5 months, and Crazy Nuts! weekly. Most recently, Screws Nuts and Bolts was updated on October 30, 2026 and Crazy Nuts! on November 4, 2026.

Other comparisons