Rolling Heart vs Fewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rolling Heart
Track your heart rate and wellness patterns with glanceable views on iPhone and Apple Watch. Explore Heart Flow, Heart Load, and Recovery Reserve with personalized ranges and customizable graphs. Offers both free and premium features for detailed health insights.
- Glanceable heart rate views
- Heart Flow and Heart Load tracking
- Personalized heart rate ranges
- Customizable graph appearance
- Apple Watch complications
- Offline Rolling Heart Guide
Read full descriptionHide full description
Your heart rate, rolling with you. Rolling Heart brings private Heart Flow context and factual Heart Data to iPhone and Apple Watch in calm, glanceable views for everyday wellness. SEE THE SHAPE OF YOUR DAY Dashboard gives you a quick view of Heart Flow. Heart Lens lets you explore recent patterns and the context behind them, including Heart Load, Movement Load, Recovery Reserve and Sleep Support. Heart Data keeps recorded values, timestamps and availability separate from these derived wellness views. MAKE HEART FLOW MORE PERSONAL Personal Ranges reviews 84 days of history privately on your iPhone when enough data is available. Compare Flexible and Standard styles, preview how your days look, then apply your choice or keep your current ranges. You decide when to review and what to apply. Optional review reminders help you return when you are ready. EXPLORE YOUR GRAPHS Browse available history, choose a date and inspect readings in the Heart Flow Graph preview. Lifetime Premium lets you customize graph shape and colors, choose Classic or Smooth Feather fills, soften the graph, and add Time Markers. Preview your changes before applying them. HEART FLOW ON YOUR WRIST Watch Today builds Heart Flow locally on Apple Watch. Heart Flow complications offer Flow, Heart Rate and Hybrid trace choices. Supported complications can show minimum and maximum readings for the graph range, since midnight or since noon. Explore factual Heart Rate, HRV, Resting Heart Rate, Blood Oxygen, Day's Vitals and Rolling Vitals complications across supported families. Browse every complication preview for free and discover nine ready-made faces in the iPhone Watch Face Gallery. Adding a face requires a compatible paired Apple Watch. USEFUL FROM THE START The free app includes six-hour Dashboard, Heart Lens, Heart Data, Watch Today and Heart Flow complication views; Personal Ranges on Everyday; supported factual complication families; graph preview and inspection; Heart Flow Lab comparisons; the offline Rolling Heart Guide; and three ready-made Watch faces. Sandstone and System, Light and Dark appearance are free. GO FURTHER WITH LIFETIME PREMIUM One optional, one-time purchase on iPhone or Apple Watch adds longer ranges, Parchment, Signal and Electric themes, graph and Advanced Lab customization, Body Response and Sleep Focus profiles, expanded Heart Rate complication options, four Signal Orbit complications and six additional ready-made Watch faces. Purchase and Restore Purchases are available on either device, with private paired-device ownership sharing. PRIVATE BY DESIGN Apple Health access is permission-based. Heart rate is the only required Heart Flow input; available age, recovery, movement, workouts, sleep, breathing, oxygen and sleeping wrist-temperature context add detail. Missing optional inputs are reweighted or treated as neutral. Date of Birth is used locally for an age-predicted maximum-heart-rate model and sleep-duration guidance; the actual birth date is excluded from Heart Flow caches and paired messages. Sleeping wrist temperature adds limited context relative to your own history. Health data stays on your devices. Rolling Heart has no account, ads, analytics, tracking or developer server. Only limited data and settings needed for paired features move privately between your iPhone and Apple Watch; the Watch builds its own Heart Flow. Optional comparison with your paired iPhone returns aggregate differences. No Health data is uploaded to the developer automatically, and the app does not write Health data. Rolling Heart is for personal wellness visualization only. It is not intended for diagnosis, treatment, monitoring, regulated medical-device use or emergencies.
Fewer
Read full descriptionHide full description
Fewer counts your drinks and shows you what they cost, using your own body's data. Log a beer in one tap from your Apple Watch. The next morning, Fewer prints your Morning Slip: last night's count beside your sleep, sleeping heart rate, and heart rate variability, each compared against your personal baseline from your own alcohol free nights. Not averages. Not lectures. Your numbers, from your nights. Fewer also does the honest math on what a drink is. A 330 ml beer at 5 percent is 1.3 standard drinks under the Dutch guideline; a double whisky is nearly two. You tap beverages; Fewer counts what is actually in the glass and writes the accurate value to Apple Health. Pick your own country's guideline in Settings. Built for people whose drinking comes in seasons: plan your evenings, run a dry stretch with projections from your own history, and return with a plan instead of a snap back. The Seasons chart draws your weight line over your drinking and dry periods, so the picture speaks for itself. The ledger counts drinking days, standard drinks, and money in your own currency. Honesty is enforced by design. Every claim carries its sample size. Below seven dry nights the app says it is still learning. Thin data is named, never papered over, and nothing is extrapolated to drinks you have not had. What Fewer will never do: no food logging, no calorie budgets, no blood alcohol estimates, no location tracking, no community, no shame. A missed plan is data, not a verdict. Privacy is the product. No account. No server. No analytics. Everything lives in your Health app and your private iCloud; export it any time as files you own. The App Store privacy label reads Data Not Collected. Logging is free forever. Fewer Pro adds the daily Morning Slip, your personal dose response curve, full Seasons history, the year report, and return planning. Two weeks free, then yearly, monthly, or one lifetime purchase. Fewer is awareness, not treatment. If drinking feels bigger than tracking can help with, the Resources page lists real helplines for 21 regions and a global directory. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://fewerapp.com/privacy/
Screenshots
Verdict
The clearest difference is update cadence: Fewer at every 2 days against Rolling Heart's every 5 days. Rolling Heart's advantage is iOS requirement (17.0 vs 26.0). On price, ads, 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. Rolling Heart sells 1 one-off in-app purchase and Fewer sells 3 in-app purchases, starting at $2.49 per month. Whichever you choose, the download price is not the number that matters.
Rolling Heart ships an update every 5 days, Fewer every 2 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.
| Parameter | Rolling Heart | Fewer |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Requires iOS | 17.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 97 MB | 12 MB |
| Age rating | 4+ | 17+ |
| Developer | BRENT ANDREW CHUA | Yoga Sai Krishna Koneru |
In-app purchases
Rolling Heart
- Rolling Heart Lifetime Premium$7.99
Fewer
- Fewer Pro Monthly14 Days trial$2.491 Month
- Fewer Pro Yearly14 Days trial$19.991 Year
- Fewer Pro Lifetime$39.99









