Screw Loop vs ZOOPOP!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Screw Loop
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Screw Loop Tap — Loop — Unscrew! Line up the screw boxes, feed the belt, and watch every bolt pop out of the board. Plan the perfect order, keep the conveyor flowing, and clear the factory without a single jam! Key Features Conveyor Logic: every move matters—one wrong box can fill the zone. Juicy Feedback: crunchy screw-pop SFX, smooth haptics, eye-candy bursts. Many puzzles plus a brutal Hard Mode for pros. One-tap control. Perfect for quick breaks or long marathons. Offline & timeless: no energy bars, no timers—just pure brain-teasing flow. Download free, tighten the loop, and become the master of the screw factory!
ZOOPOP!
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Super challenging, super educational! Collect over 140 animals through puzzles and build your own lively zoo. Catch animals by solving puzzles and add them to your zoo. Each animal comes with fun facts and real-world information in the in-game encyclopedia. Trigger combos and special panels for explosive clears. Enjoy quirky comments from the zookeeper. A unique puzzle game where you learn while you play — Ready to become a true Zoo Master?
Screenshots
Verdict
Screw Loop and ZOOPOP! are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | Screw Loop | ZOOPOP! |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily | — |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 135 MB | 217 MB |
| Age rating | 4+ | 4+ |
| Developer | Ahmet Bugra Cetinel | Yasuhiro Mizuki |
In-app purchases
Screw Loop
No in-app purchases
ZOOPOP!
No in-app purchases









