Nuts & Bolts, Color Screw Sort vs Bolt Stack
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Nuts & Bolts, Color Screw Sort
A relaxing yet challenging puzzle game where you sort colored nuts onto corresponding bolts. Train your brain and critical thinking skills with increasing difficulty levels. Enjoy a no-timer, no-penalty experience perfect for killing time.
- Color nut sorting
- Brain training
- Combinational logic
- Increasing difficulty
- No timer
- No penalties
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The #1 simple but addictive, fun, and challenging Screw sort puzzle game for you! It is the best free nuts and bolts sorting puzzle game for you to train your brain, kill free time and relax! If you’d like to train your combinational logic, this Nuts & Bolts, Color Screw Sort game is just for you! It’s the most relaxing and challenging puzzle game, and it’s not timed. This Nuts & Bolts, Color Screw Sort game is quite simple, but it’s very addictive and challenging. The difficulties of levels are increasing. The higher level you play, the more difficult it would be, and the more careful you would be for each move. This is the best way to train your critical thinking. How to Play Imagine a pile of nuts of different colors scattered all over the place. Your task as a Nuts Master is to sort them out by color onto the corresponding bolt. Sounds simple, right? Think again! The color sort game presents a challenging task by mixing all the nuts, making it hard to find the corresponding bolt. The goal is to sort them out in the shortest time possible, with the least amount of moves possible. It’s a perfect color sort game to test your cognitive and problem-solving abilities. - No timer, and you can always restart when you get stuck at any time. - No penalties. Take it easy and just relax!
Bolt Stack
Engage your mind with a challenging puzzle game where you must sort nuts correctly to advance through increasingly difficult levels. This brainy experience offers a fun way to test your skills and enhance your cognitive abilities.
- Nut sorting gameplay
- Progressive level difficulty
- Brain-challenging puzzles
- Skill testing
- Mind enhancement
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In this fun and brainy game, try to sort the nuts correctly to finish the levels. Each level will challenge your brain with increasing difficulty. Test your skills with levels that progress from easy to hard. Enjoy and enhance your mind with the nut sorting game!
Screenshots
Verdict
The clearest difference is review sentiment: Bolt Stack at 100% against Nuts & Bolts, Color Screw Sort's 47%. Bolt Stack also leads on rating (5.0 vs 4.7). Nuts & Bolts, Color Screw Sort's advantage is in-app purchases (none vs 16) and ratings volume (3.3K vs 65). On price, update cadence, ads and monetization model 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
Both are free to download. Bolt Stack sells 16 one-off in-app purchases. Nuts & Bolts, Color Screw Sort asks for nothing beyond the download.
Bolt Stack holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Nuts & Bolts, Color Screw Sort has 3.3K ratings behind it against 65, so its average is the more settled of the two. Written reviews point the same way: 47% of Nuts & Bolts, Color Screw Sort's written reviews are positive against 100% of Bolt Stack's.
Nuts & Bolts, Color Screw Sort ships an update every 6 days, Bolt Stack every 8 days. The most recent releases landed on September 18, 2026 and September 19, 2026 respectively.
| Parameter | Nuts & Bolts, Color Screw Sort | Bolt Stack |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3.3K ratings) | 5.0 (65 ratings) — better |
| Positive reviews | 47.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 3.3K — better | 65 |
| Update frequency | Every 6 days — better | Every 8 days |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.5 — better | 13.0 |
| Further details — not scored | ||
| Size | 183 MB | 365 MB |
| Age rating | 4+ | 4+ |
| Developer | Zego Global Pte Ltd | HOMA GAMES |
Customer experience
Nuts & Bolts, Color Screw Sort
Bolt Stack
Bugs and requests
Nuts & Bolts, Color Screw Sort
Reported bugs
5 issues- Sound gone after 10 min of playing
- Green check marks very distracting
- Ads button doesn't work
- Ads covering the screen and can't close them
- Purchased extra content not working
Requested features
2 requests- Fix sound issue
- Option to skip ads and still progress
Bolt Stack
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Nuts & Bolts, Color Screw Sort
No in-app purchases
Bolt Stack
- Out of Lives$0.99
- Good Deal$1.99
- Some Coins$1.99
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- Life Rush$3.99
- Starter Pack$4.99
- Hard Level Fail Offer$5.99
- Fail Offer$5.99
- No-Ads$6.99
- Out of Lives$6.99
- Good Deal$7.99
- Pile of Coins$7.99
- Life Rush$9.99
- No-Ads Bundle$11.99
- Heap of coins$14.99
- Bag of Coins$29.99
- Chest of Coins$99.99
Questions
Is Nuts & Bolts, Color Screw Sort free?
Is Bolt Stack free?
Which has better reviews, Nuts & Bolts, Color Screw Sort or Bolt Stack?
Do Nuts & Bolts, Color Screw Sort or Bolt Stack have ads?
Which is updated more often, Nuts & Bolts, Color Screw Sort or Bolt Stack?
Other comparisons
