Comparison

RankedSleep vs Zone6.

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

RankedSleep

Features
Read full description

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 (0–100) 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 doesn’t track certain metricsβ€”or 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 friendsβ€”never 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 sleepβ€”and a more motivated circle of friends.

About

Zone6.

Features
Read full description

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

Screenshots

RankedSleep3 screens
Zone6.4 screens

Verdict

The call

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences Β· 4 level
RankedSleep versus Zone6.: the parameters behind the verdict, then further details
ParameterRankedSleepZone6.
PriceFreeFree
Update frequencyEvery 2 days β€” betterEvery 4 days
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad β€” betteriPhone
Requires iOS17.016.4 β€” better
Further details β€” not scored
Size8 MB69 MB
Age rating4+12+
DeveloperAlex FongAbir Hadar

In-app purchases

None

RankedSleep

No in-app purchases

2 purchases

Zone6.

Subscriptions2
  • Z6 Pro Weekly$6.997 Days
  • Zone6 Pro Yearly$59.991 Year

Questions

Is RankedSleep free?
RankedSleep is free to download, with no in-app purchases.
Is Zone6. free?
Zone6. is free to download, with in-app purchases available.
Do RankedSleep or Zone6. have ads?
Neither RankedSleep nor Zone6. shows ads.
Which is updated more often, RankedSleep or Zone6.?
RankedSleep ships an update every 2 days, and Zone6. every 4 days. Most recently, RankedSleep was updated on October 30, 2026 and Zone6. on October 31, 2026.

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