Unscrew Water vs Lock Jam
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Unscrew Water
A puzzle game where players unscrew blocks to guide colored water into bottles. It offers a simple yet engaging challenge for players seeking a casual gaming experience.
- Unscrew blocks puzzle mechanic
- Fill bottles with colored water
- Casual puzzle gameplay
- Simple and engaging challenge
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In this puzzle game you need to unscrew blocks to fill the bottles with colored water!
Lock Jam
Engage in a captivating puzzle experience by selecting the correct keys to unlock a series of challenging locks. Enjoy a fun and mentally stimulating gameplay session.
- Key selection gameplay
- Lock opening puzzles
- Challenging levels
- Intuitive controls
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Choose the right keys and open all the locks and solve the challenging puzzle Have Fun!
Screenshots
Verdict
The clearest difference is rating: Lock Jam at 5.0 against Unscrew Water's 4.0. Lock Jam also leads on ads (none vs shown) and monetization model (free vs ad-supported). Unscrew Water's advantage is ratings volume (4 vs 1). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.
Lock Jam holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
| Parameter | Unscrew Water | Lock Jam |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 4 — better | 1 |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 105 MB | 93 MB |
| Age rating | 4+ | 4+ |
| Developer | Indigo Bunting | Emrullah Can Demirpolat |
Customer experience
Unscrew Water
Lock Jam
In-app purchases
Unscrew Water
No in-app purchases
Lock Jam
No in-app purchases









