RankedSleep vs Zone6.
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
RankedSleep
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RankedSleep β Compare sleep scores with friends RankedSleep turns healthy sleep into a fun, friendly competition that helps you stay motivated and consistent. Compare your Sleep Score with friends, track your long-term sleep debt, and build better habits together Powered by Apple Health, RankedSleep delivers a science-backed daily Sleep Score so you can understand your night at a glance. Then, see where you stand on the leaderboard and challenge your friends to level up their sleep. A Smart Sleep Score Your nightly Sleep Score (0β100) is calculated from multiple Apple Health signals, including: 1. Sleep duration 2. Sleep stages (REM, core, deep) 3. Bedtime consistency 4. Interruptions 5. Resting heart rate (RHR) 6. Heart rate variability (HRV) 7. Respiratory rate 8. Blood oxygen 9. Sleep debt RankedSleep adapts if your Apple Watch doesnβt track certain metricsβor if you forget to wear it. Compete with Friends Add friends Compare sleep scores Stay accountable and consistent Track Your Progress Over Time See charts to understand your sleep paterns See insights on how to sleep better Helpful Nudges, Not Noise Enable optional notifications: Morning Sleep Score summary Bedtime reminders tailored to your schedule Weekly recaps that keep you motivated Privacy You Can Trust Only your high-level Sleep Score and trends are shared with friendsβnever raw health data. What your Apple Health records stays private unless you choose to share it. Designed for Calm RankedSleep uses a clean, night-friendly design with subtle colors and a soothing interface. Built for dark mode, minimalism, and clarity. Sleep better. Improve consistently. Compete kindly. RankedSleep is your daily companion for healthier sleepβand a more motivated circle of friends.
Zone6.
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Your training plan, alive. Built and changed with Claude. You already have a plan, or you know what you're training for. Zone6 connects to Claude, so you can build your plan in a conversation and change it the same way. Every session lands on your Zone6 calendar, ready to follow. HOW IT WORKS 1. Connect Zone6 to Claude Copy your private connector address from Zone6 and add it in Claude. It takes a minute, once. 2. Build your plan in Claude Share the plan from your coach, a PDF, a screenshot, or just describe your goal. Claude builds it with you, and Zone6 puts every session on your calendar: runs, rides, swims, strength, rest days. 3. Follow the road to your goal Your dashboard shows every phase of the plan and every race along the way, from today to race day. 4. Plans change? Just tell Claude Work ran late, you're traveling, a race got added. Ask Claude to move things around. Claude shows you a short summary of the changes first; you approve it, and your Zone6 calendar updates. NO CLAUDE? NO PROBLEM Upload your plan straight into Zone6 instead: paste it, or add a PDF, photo or screenshot, and Zone6 reads it onto your calendar. WHAT YOU GET β’ A calendar with every session, clear activity icons and your weekly streak β’ A dashboard with your goal, plan phases and race milestones β’ Session details: distance, duration, pace or effort, and what to do β’ Every change shown to you before it's saved β’ Full English and Hebrew support ZONE6 PRO Chat with Z6, your coach, right inside the app. Ask anything about your plan and have Z6 reshape your week for you. Zone6 Pro is an optional auto-renewing subscription. Payment is charged to your Apple ID at confirmation of purchase. The subscription renews automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel it in your App Store account settings. Zone6 gives training guidance, not medical advice. Check with a doctor before starting a new training program. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Zone6 Terms: https://zone6ai.vercel.app/terms.html Privacy Policy: https://zone6ai.vercel.app/privacy.html
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Verdict
The clearest difference is in-app purchases: RankedSleep at none against Zone6.'s 2. RankedSleep also leads on update cadence (every 2 days vs every 4 days). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Zone6. sells 2 in-app purchases, starting at $6.99 per 7 days. RankedSleep asks for nothing beyond the download.
RankedSleep ships an update every 2 days, Zone6. every 4 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | RankedSleep | Zone6. |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days β better | Every 4 days |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad β better | iPhone |
| Requires iOS | 17.0 | 16.4 β better |
| Further details β not scored | ||
| Size | 8 MB | 69 MB |
| Age rating | 4+ | 12+ |
| Developer | Alex Fong | Abir Hadar |
In-app purchases
RankedSleep
No in-app purchases
Zone6.
- Z6 Pro Weekly$6.997 Days
- Zone6 Pro Yearly$59.991 Year








