Zeroing vs Mays’s Heart
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Zeroing
This puzzle game challenges players to reduce all numbers on a board to zero. Clicking a positive number decrements it and its neighbors, with zeros resetting to four. It's a logic-based experience designed to engage your mind.
- Zero-sum board manipulation
- Neighboring number interaction
- Logic-based puzzle solving
- Mind-engaging gameplay
- Simple click mechanics
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Zero is the game that lights up your mind Your goal is to set all values on the board to zero with a sequence of clicks. Every time you click on a positive number, that number is decremented by 1, and four neighbors are also decremented by 1. If some of the numbers you attempt to decrement are already zeros, those numbers are set to 4.
Mays’s Heart
Explore heart health through an interactive story that explains dilated cardiomyopathy. Engage with hand-drawn visuals, heartbeat sounds, and haptic feedback to understand how a weakened heart beats and how a pacemaker can help. Learn through play with rhythm-based activities and educational content.
- Interactive heart story
- Dilated cardiomyopathy education
- Rhythm interaction gameplay
- Pacemaker inspired activities
- Heartbeat haptics
- Hand-drawn visuals
- Sound and music integration
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Discover the heart through haptics, sound and visuals Mays’s Heart is an interactive educational story about dilated cardiomyopathy, a condition that causes the heart to become enlarged and weakened Through hand drawn visuals, heartbeat sounds, soft ambient music and haptic feedback the experience helps children and adults understand how a heart with this condition may look, sound and beat MEET MAYS’S HEART Follow Mays through a gentle story that introduces dilated cardiomyopathy in a simple and approachable way See how the heart changes in shape Listen to its heartbeat Feel its rhythm through vibration Learn how the condition affects the way it beats FOLLOW THE HEARTBEAT Tap the heart in time with its beat using sound movement and haptic feedback as your guide A heart monitor inspired progress bar shows whether your tap was • Too early / Too late • Almost there • Perfectly on time Your goal is to help the heart find a steadier rhythm ACT LIKE A PACEMAKER In the rhythm stage you take on the role of a pacemaker By tapping in time with the heartbeat you help guide the heart toward a more stable rhythm while learning how pacemakers support the heart CONNECT THE PULSES Draw connections between pulses and help send signals across the heart This activity is inspired by the way a pacemaker delivers coordinated electrical signals to different chambers helping them beat together FEEL EVERY BEAT Haptic feedback allows you to feel the heartbeat directly through your device making the experience feel more physical and immersive The heart changes as it beats while sound, vibration and animation work together to create the feeling of holding a beating heart A MULTISENSORY STORY Experience the story through • Hand drawn visuals • Heartbeat sounds • Soft ambient music • Animated heart movement • Custom haptic feedback • Rhythm based interactions LEARN THROUGH PLAY Mays’s Heart turns a complex medical topic into a gentle interactive experience that encourages curiosity empathy and understanding It is designed to help children and adults learn about dilated cardiomyopathy through storytelling play and multisensory interaction KEY FEATURES Interactive Heart Story Follow Mays through an emotional educational journey centred around her heart Dilated Cardiomyopathy Education Learn how the condition affects the heart’s shape rhythm and movement Rhythm Interaction Tap along with the heartbeat and receive real time feedback on your timing Pacemaker Inspired Activities Explore how rhythm and coordinated signals can help the heart beat more steadily Heartbeat Haptics Feel the heartbeat through custom vibration patterns Hand Drawn Experience Explore a warm visual style created with original illustrations and animation Sound and Music Listen to heartbeat sounds and soft ambient music throughout the story Made for Learning Designed to make heart education more understandable engaging and memorable Mays’s Heart is an educational storytelling experience and is not intended to provide medical advice diagnosis or treatment
Screenshots
Verdict
The clearest difference is rating: Zeroing at 5.0 against Mays’s Heart's 4.5. Zeroing also leads on iOS requirement (13.0 vs 18.1). Mays’s Heart's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Zeroing holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
| Parameter | Zeroing | Mays’s Heart |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.5 (2 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 18 months | — |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 18.1 |
| Further details — not scored | ||
| Size | 31 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Ugo Chirico | Bushra Alhejaili |
Customer experience
Zeroing
Mays’s Heart
In-app purchases
Zeroing
No in-app purchases
Mays’s Heart
No in-app purchases









