Comparison

Stillness Watch vs HRM Battery

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

Head to head
About

Stillness Watch

Features
Read full description

This app is designed to make meditation on your Apple Watch easy, relaxing, and highly effective. With an intuitive interface and soothing colors, it helps you stay focused on your meditation without distractions. Key features: - Timed Meditation: Choose from the most common meditation durations (1, 5, 10, 15, 20, and 30 minutes) for your session. With just one tap, you can start meditating based on what best suits your day. - Session History: Keep track of the time you dedicate to meditation with a session log organized by day. This helps you monitor your progress and stay motivated to maintain your daily practice. - User-Friendly Interface: The app is designed with visually soothing and calming colors, specially chosen to promote relaxation. Developed by Tocapp Games, a company with extensive experience in app development, we ensure top-quality performance and stability. We use this very app daily for our own meditation, allowing us to optimize it based on real-life use and guarantee everything works flawlessly. Whether you are new to meditation or an experienced practitioner, our app for Apple Watch is the perfect tool to take with you anywhere, anytime. Start meditating now and bring inner peace right to your wrist! Why choose our app: - Ease of Use: Start a meditation session in seconds. - Relaxing Colors: Designed for a calming user experience. - Adapted to Your Lifestyle: Meditate wherever you are, without needing your phone nearby. Developed for the Apple Watch, this app is a must-have tool for anyone seeking peace and balance in their daily life.

About

HRM Battery

Features
Read full description

Never head into a workout with a dead chest strap again. HRM Battery is a focused Apple Watch app that shows the battery level of your Bluetooth heart rate strap right on your wrist. BATTERY AT A GLANCE • Animated ring with battery percentage • Color-coded levels: green (good), orange (low), red (charge soon) • Haptic confirmation when the battery level is read LIVE HEART RATE • Current BPM next to battery status • Animated heartbeat indicator • Everything in one compact view WORKS WITH YOUR STRAP • Polar H10, H9, OH1 • Wahoo TICKR, TICKR FIT, TICKR X • Garmin HRM-Pro, HRM-Pro Plus, HRM-Dual • Any Bluetooth LE heart rate monitor that exposes battery data QUICK CONNECT • Finds nearby HR straps automatically • One-tap connection • Remembers your last device for quick reconnect PRIVACY FIRST • No account required • No data collection, zero analytics • No ads, no tracking • Everything stays on your Apple Watch Built for runners, cyclists, and anyone who relies on a chest strap and wants a quick battery check before training.

Screenshots

Stillness Watch3 screens

Verdict

The call

The clearest difference is update cadence: HRM Battery at every 10 days against Stillness Watch's every 6 months. Stillness Watch's advantage is price ($0.99 vs $1.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

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

Stillness Watch costs $0.99 and HRM Battery $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Stillness Watch ships an update every 6 months, HRM Battery every 10 days. Both last shipped on October 25, 2026.

Scorecard2 real differences Ā· 4 level
Stillness Watch versus HRM Battery: the parameters behind the verdict, then further details
ParameterStillness WatchHRM Battery
Price$0.99 — better$1.99
Update frequencyEvery 6 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, Apple WatchiPhone, iPad, Apple Watch
Requires iOS16.016.0
Further details — not scored
Size4 MB3 MB
Age rating4+4+
DeveloperTocapp Games S.L.DAN URBANEK

In-app purchases

None

Stillness Watch

No in-app purchases

None

HRM Battery

No in-app purchases

Questions

Is Stillness Watch free?
Stillness Watch costs $0.99, with no in-app purchases.
Is HRM Battery free?
HRM Battery costs $1.99, with no in-app purchases.
Do Stillness Watch or HRM Battery have ads?
Neither Stillness Watch nor HRM Battery shows ads.
Which is updated more often, Stillness Watch or HRM Battery?
Stillness Watch ships an update every 6 months, and HRM Battery every 10 days. Most recently, Stillness Watch was updated on October 25, 2026 and HRM Battery on October 25, 2026.

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