Screw Nut Puzzle vs Letter 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!
Letter Jam!
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Embark on a brain-teasing journey with a physics-based word challenge! Strategically remove screws to unveil letters and construct words on the bench. Choose screws and letters in a right order to clean the board and create words to complete the levels. Test yourself with amazing brain teaser!
Screenshots
Verdict
The clearest difference is in-app purchases: Letter Jam! at none against Screw Nut Puzzle's 1. Screw Nut Puzzle's advantage is ads (none vs shown) and update cadence (every 9 days vs every 3 weeks). On price, 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
Both are free to download. Screw Nut Puzzle sells 1 one-off in-app purchase. Letter Jam! asks for nothing beyond the download.
Screw Nut Puzzle ships an update every 9 days, Letter Jam! every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | Screw Nut Puzzle | Letter Jam! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (380 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 380 — better | — |
| 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 | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 412 MB | 95 MB |
| Age rating | 12+ | 4+ |
| Developer | Babil Studios | Can Hulagu |
In-app purchases
Screw Nut Puzzle
- No Ads$4.99
Letter Jam!
No in-app purchases
Questions
Is Screw Nut Puzzle free?
Is Letter Jam! free?
Do Screw Nut Puzzle or Letter Jam! have ads?
Which is updated more often, Screw Nut Puzzle or Letter Jam!?
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