Screw Nut Puzzle vs Dot Jam
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Screw Nut Puzzle
Engage in a challenging puzzle experience where you must strategically twist and match colored screws. Manage your limited space to avoid letting incorrect pieces accumulate. Test your logic and spatial reasoning skills to solve intricate levels.
- Screw twisting mechanics
- Color matching puzzles
- Space management challenges
- Logic and spatial reasoning
- Progressive difficulty levels
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Twist the right screws, match the colors, manage your space, just don’t let the wrong ones pile up!
Dot Jam
A casual puzzle game where players tap colored balls to fill corresponding holes. The goal is to complete levels by correctly sorting all the balls by color.
- Tap and place colored balls
- Fill holes with correct colors
- Complete challenging levels
- Intuitive gameplay
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Tap on balls to place them in right position. Fill all the holes with correct colored balls to complete the levels.
Screenshots
Verdict
The clearest difference is review sentiment: Dot Jam at 100% against Screw Nut Puzzle's 50%. Dot Jam also leads on in-app purchases (none vs 1). Screw Nut Puzzle's advantage is rating (4.6 vs 4.0) and ads (none vs shown). On price, update cadence 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
Both are free to download. Screw Nut Puzzle sells 1 one-off in-app purchase. Dot Jam asks for nothing beyond the download.
Screw Nut Puzzle holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Screw Nut Puzzle has 377 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 50% of Screw Nut Puzzle's written reviews are positive against 100% of Dot Jam's, so the app with the better star average is not the one people write more warmly about.
Screw Nut Puzzle ships an update every 9 days, Dot Jam every 3 weeks. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.
| Parameter | Screw Nut Puzzle | Dot Jam |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (377 ratings) — better | 4.0 (2 ratings) |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 377 — better | 2 |
| Update frequency | Every 9 days — better | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 412 MB | 99 MB |
| Age rating | 12+ | 4+ |
| Developer | Babil Studios | Playnoob |
Customer experience
Screw Nut Puzzle
Dot Jam
In-app purchases
Screw Nut Puzzle
- No Ads$4.99
Dot Jam
No in-app purchases









