Logic Gate vs Zen Rings
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Logic Gate
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In the computer world, logical operations matter more than arithmetic. OR, AND, NOT, XOR — these gates control everything. A troubled little robot named BITROBO cries for help. His system is infested with BUGS. Your mission: delete them all using the power of logic. Puzzle Mode Move panels containing logical operations onto the screen. Each BUG holds switches that need to be turned into [0000] or [1111]. Combine the right gates to flip the bits. Defeat all BUGS to clear the level. Finish quickly to earn more stars. Defense Mode BUGS approach from the other side. Place your logic panels wisely. If any BUG reaches BITROBO, it's game over. Defeat as many as you can and aim for a high score. Learn as you play A built-in tutorial, led by BITROBO himself, explains each operation step by step. No prior knowledge needed. Start from the basics and work your way up to complex logic combos. The game includes dozens of levels, from beginner to expert. Each puzzle sharpens your logical thinking in a fun, engaging way. Help BITROBO. Crush the BUGS. Master the gates.
Zen Rings
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Discover a new dimension of logic in a world defined by curves and harmony. Step away from the rigid lines of traditional puzzles and embrace the flow of the circle. In this beautifully minimalist experience, you are challenged to compose patterns within a unique circular grid. The objective is simple: tap a section of the ring to place your current piece. But as the layers grow, you'll need foresight and a sense of balance to keep the grid from filling up. Designed to be the most relaxing game you’ve ever played, it offers a peaceful sanctuary for your mind while keeping your logic sharp. HOW TO PLAY: Observe the Piece: Look at the color and shape of the current ring segment provided. Tap to Place: Select a section within the circular grid to anchor your piece. Create Compositions: Align similar elements to clear space and maintain the visual harmony of the rings. Unwind: There are no timers or high-pressure goals—just you and the rhythmic flow of the circle.
Screenshots
Verdict
Logic Gate and Zen Rings 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 | Logic Gate | Zen Rings |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 3 days |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 122 MB | 157 MB |
| Age rating | 4+ | 4+ |
| Developer | 颖 杨 | 旭东 宗 |
In-app purchases
Logic Gate
No in-app purchases
Zen Rings
No in-app purchases








