Polyphasic Sleep Tracker vs Capytime
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Polyphasic Sleep Tracker
This app helps you master polyphasic sleep schedules to optimize your waking hours. It offers customizable plans, smart reminders, and HealthKit integration to track and adjust your sleep patterns.
- Customizable sleep plans
- Smart sleep reminders
- HealthKit integration
- Dark mode
- Multiple sleep schedule options
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Are you looking to transform your life through a healthier, more optimized sleep schedule? Welcome to Polyphasic, your ultimate guide to polyphasic sleep schedules. This innovative and thoughtfully designed app will serve as your personal sleep coach, assisting you in mastering polyphasic sleep patterns that fit your lifestyle and help you maximize your waking hours. Polyphasic sleep involves breaking up sleep into multiple periods throughout the day. It's an alternative to monophasic sleep, where sleep occurs in one block typically at night. By adopting a polyphasic sleep schedule, some people find they can reduce total sleep time without feeling overly tired. We understand that everyone's sleep needs are unique. That's why our app is flexible and customizable, providing tools and resources to help you adopt the polyphasic sleep schedule that's right for you. Whether you're interested in trying the Everyman, Uberman, or Dymaxion schedules or just looking for a simple siesta, Polyphasic has you covered. Our mission is to make polyphasic sleep accessible and manageable for everyone, regardless of your schedule or lifestyle. Key Features: **HealthKit Integration** Polyphasic integrates seamlessly with Apple's HealthKit, allowing your intended sleep schedule to be overlaid with actual sleep data from devices like the Apple Watch. This feature bridges the gap between your sleep goals and real-world sleep patterns, enabling accurate adjustments to your polyphasic sleep plan. **Customizable Sleep Plans** Choose from pre-set polyphasic sleep schedules or customize your own based on your personal preferences and daily routine. **Smart Reminders** Our smart algorithms give you a heads-up before each sleep session and accounts for the time you need to fall asleep. **Dark Mode** We care about your eyes as much as your sleep. That's why our app comes with a dark mode to reduce eye strain during your nightly use. Polyphasic is more than just an app; it's a lifestyle. It's for the busy entrepreneur who wants to maximize productivity, the artist seeking creative hours, or the student needing more time for studies. Anyone looking to reclaim their time and live more efficiently will find value in Polyphasic. With Polyphasic, your sleep schedule meets real-world application through our seamless integration with Apple's HealthKit. This functionality allows our app to overlay your planned polyphasic sleep schedule with actual sleep data collected from devices like the Apple Watch. This way, you can compare your intended sleep periods with when you're truly sleeping, enabling you to make meaningful adjustments and ensure your polyphasic sleep plan is genuinely working for you. Through this integration, Polyphasic is not just a planning tool, but a real-time, adaptive assistant for your sleep optimization journey. Enjoy the coherence between your sleep goals and your real-world sleep patterns with Polyphasic and HealthKit! Join us on this journey towards better sleep and a more productive life. Download Polyphasic today and wake up to a new world of possibilities! Note: Please consult with a healthcare professional before significantly altering your sleep schedule. Polyphasic sleep schedules may not be suitable for everyone, particularly for those with certain health conditions or those under 18.
Capytime
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Bottle up the present. Savor it later. CapyTime is a capybara with a little magic. It uses time-lock encryption to guard your secrets — and not even it can peek before the time comes (it tried). -- Real time-locks. Not just reminders. -- Unlike ordinary scheduled reminders, we use drand's distributed network timelock encryption. Before the moment arrives, the decryption key simply does not exist anywhere in the universe. -- Messages to your future self -- A letter, a video, a wish — sealed and waiting Capture how you feel right now, and let time keep it safe New Year's hopes, birthday wishes, life milestones -- Surprises for friends -- Thoughts that travel across the world, delivered on time Graduation blessings with a "see you in ten years" promise The gratitude that's always been hard to say face to face Co-create a friendship capsule and write your shared story -- Co-create together -- Start a capsule and invite friends, family, or teammates to seal in their own moments Perfect for couples, besties, families, and colleagues — every relationship deserves its own ritual When the unlock time arrives, everyone opens it together — that moment is worth the wait -- Time Gallery: a wall of warmth, updated daily -- A public timeline where people around the world share what they've sealed today Scroll through a date-sorted board — new stories appear every single day Found something that resonates? Leave a little whisper -- Time Diary: daily check-ins, daily growth -- Launch a 7-day, 30-day, 6-month, or 1-year check-in challenge Write or photograph your day, every day — consistency earns you exclusive badges Seed Capy → Flower Capy → Tree Capy → Star Capy. Watch yourself grow. -- Daily Challenge: one creative prompt, every day -- Each day, the app gives you a surprise writing challenge Accept it, seal it in a capsule, capture that one-of-a-kind moment VIP members can catch up on the past two days — no inspiration wasted -- Collections: turn scattered moments into a story -- Organize related capsules into a series: graduation, wedding, baby's first year… Look back along your own timeline and feel every step you've taken -- Toolbox: never forget the people who matter -- Birthday Reminders: supports lunar calendar, reminds you days in advance Anniversary Tracker: first dates, wedding days, every precious "today" Daily Quotes: one uplifting sentence each morning — save the ones that hit different -- 19 hand-crafted stationery designs -- Four seasons, charming illustrations, minimalist elegance — choosing your stationery is like choosing a mood. Every style is carefully designed. -- Location Unlock (VIP) -- Only openable when you return to the café where we had our first date. Real-life magic, basically. -- Time Window (VIP) -- Set a window. Miss it and it's gone forever. A gentle nudge for the chronically late. -- Secure. Private. No compromises. -- Protected by a global distributed network (Cloudflare, Ethereum, Protocol Labs, and more) BLS12-381 state-of-the-art cryptography No backdoors — we genuinely cannot see your secrets either Download CapyTime and let the gentlest capybara in the world keep your moments safe. Entrust your secrets to time. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://capytime.maienzx.com/en/privacy
Screenshots
Verdict
The clearest difference is price: Capytime at Free against Polyphasic Sleep Tracker's $2.49. Capytime also leads on update cadence (every 2 weeks vs every 7 months) and iOS requirement (15.1 vs 17.0). Polyphasic Sleep Tracker's advantage is in-app purchases (none vs 2) and chart position (#189 vs unranked). On ads 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
Capytime is free to download; Polyphasic Sleep Tracker costs $2.49 up front. Capytime sells 2 in-app purchases, starting at $1.99 per month. Polyphasic Sleep Tracker asks for nothing beyond the download.
Polyphasic Sleep Tracker ships an update every 7 months, Capytime every 2 weeks. The most recent releases landed on September 28, 2026 and September 14, 2026 respectively.
| Parameter | Polyphasic Sleep Tracker | Capytime |
|---|---|---|
| Price | $2.49 | Free — better |
| Rating | 3.6 (5 ratings) — better | — |
| Positive reviews | 62.5% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 7 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Best chart rank | #189 — better | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 2 MB | 122 MB |
| Age rating | 4+ | 4+ |
| Developer | FiveSheep OU | 上海麦恩 |
In-app purchases
Polyphasic Sleep Tracker
No in-app purchases
Capytime
- Monthly VIP$1.991 Month
- Yearly VIP$14.991 Year
Questions
Is Polyphasic Sleep Tracker free?
Is Capytime free?
Do Polyphasic Sleep Tracker or Capytime have ads?
Which is updated more often, Polyphasic Sleep Tracker or Capytime?
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