Zing Performance vs Circadian Rhythm
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zing Performance
This app uses neuroscience-backed exercises to enhance cognitive and physical performance. It offers personalized programs combining on-screen skill tests and physical activities to improve brain speed, memory, attention, and stress management.
- Personalized skill tests and physical activities
- Neuroscience-based brain enhancement
- Improves attention, memory, and coordination
- Balances mind and body for stress management
- Enhances spatial awareness
- Accessible on the go
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Neuroscience is constantly evolving to show us how to increase our brainpower. At Zing Performance we’re passionate about bringing this possibility to EVERYONE. The Zing programmes are made up of on-screen skill tests and a personalised range of simple physical activities, that together, are designed to support and strengthen key parts of your brain. Research shows that stimulating specific parts of the brain using carefully chosen coordinative exercises can increase its speed and efficiency. Using this research, Zing Performance has developed a personalised online programme made up of balance exercises to help improve your overall mental and physical performance. Through the brain-body connection it brings benefits to your everyday life – at school, at work, at home, and in your sports and hobbies. FEATURES: - Specifically designed to be easily accessible from anywhere when on the go. - Over 200 exercises personalised for your current development needs using our advanced algorithm. - Sleek and elegant design with fluid and lifelike animations. - Programmes targeting and refining cognitive, emotional and social performance in personal and professional life. POTENTIAL RESULTS: - Stimulating the part of the brain responsible for attention, memory and coordination, making it more efficient and automatic. - Creating a balance between a fit body and mind, allowing for a more efficient management of stress. - Absorbing knowledge swiftly while effectively determining and selecting important sections of information when needed. - A greater and more precise spatial awareness. For more information, visit our website www.zingperformance.com. Download today to start your Zing journey!
Circadian Rhythm
Align your daily routines with your body's natural biological clock. Gain personalized insights to improve sleep, boost energy, and enhance focus by understanding your circadian rhythm. Optimize your day with alerts for hormone peaks and sunlight guidance.
- Circadian Rhythm Tracking
- Sleep Insights & Trends
- Hormone Peak Information
- Daily Rhythm Alerts
- Mood Tracking
- Sunlight Guidance
- Personalized Recommendations
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Sync your day with your body clock. Circadian Rhythm shows when your body is wired for energy, focus, training and sleep — and builds a simple daily routine around it. YOUR CIRCADIAN CLOCK See your whole day on one 24-hour clock: cortisol rise, morning sunlight, cognitive peak, afternoon dip, highest body temperature, melatonin rise and more — all timed to your own wake-up and bedtime. A DAILY ROUTINE THAT FITS YOU Pick the habits you want — morning light, coffee timing, deep work, exercise, last meal, wind-down, screens off — and every action is scheduled around your personal rhythm, with gentle reminders. SLEEP INSIGHTS Track bedtime and wake-up consistency, see how close you are to your goals, and spot trends over 7, 30 or 90 nights. Syncs with Apple Health. APPLE WATCH, WIDGETS & LIVE ACTIVITIES Your protocol on your wrist, on your Home and Lock Screen, and in the Dynamic Island. Apple Watch can even check off your morning sunlight automatically. REAL SUNSET, EVERY DAY Sunset and sunrise follow your location and the seasons, so evening wind-down always lands at the right time. Science-based and private: your data stays on your devices. CIRCADIAN PRO Unlock sleep history, the Apple Watch app, premium widgets, unlimited reminders and custom events with an auto-renewing monthly or yearly subscription. Payment is charged to your Apple ID. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.termsfeed.com/live/018ea806-3cfc-4ebb-992e-ed571271d16c
Screenshots
Verdict
The clearest difference is review sentiment: Circadian Rhythm at 100% against Zing Performance's 40%. Circadian Rhythm also leads on rating (4.6 vs 3.7) and update cadence (monthly vs every 4 months). Zing Performance's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 17.0). On price, ratings volume and ads 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. Circadian Rhythm sells 3 in-app purchases, starting at $4.99 per month. Zing Performance asks for nothing beyond the download.
Circadian Rhythm holds the better App Store score, 4.6 against 3.7. Both are backed by a comparable volume of ratings — 9 and 11 respectively. Written reviews point the same way: 40% of Zing Performance's written reviews are positive against 100% of Circadian Rhythm's.
Zing Performance ships an update every 4 months, Circadian Rhythm monthly. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.
| Parameter | Zing Performance | Circadian Rhythm |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (9 ratings) | 4.6 (11 ratings) — better |
| Positive reviews | 40.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 9 | 11 — better |
| Update frequency | Every 4 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 844 MB | 18 MB |
| Age rating | 17+ | 4+ |
| Developer | Zing Performance Ltd | Joaquin Marticorena |
Customer experience
Zing Performance
Circadian Rhythm
In-app purchases
Zing Performance
No in-app purchases
Circadian Rhythm
- Circadian PRO$4.991 Month
- Circadian PRO7 Days trial$29.991 Year
- Lifetime Premium$4.99
Questions
Is Zing Performance free?
Is Circadian Rhythm free?
Which has better reviews, Zing Performance or Circadian Rhythm?
Do Zing Performance or Circadian Rhythm have ads?
Which is updated more often, Zing Performance or Circadian Rhythm?
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