cardiogram

Cardiogram is a private, real-time heart rate monitor and BPM tracker designed for the users who want accurate heart rate data without subscriptions or accounts

[cardiogram @cardiogramhr]

No accounts, no cloud sync, no monthly fees.
https://t.co/zISYVSbbGJ

[cardiogram @cardiogramhr]

Tracking how fast your heart rate drops 90 seconds post-workout is one of the most reliable ways to gauge cardiovascular recovery over time.
Cardiogram now displays your Recovery HR directly in your history feed for workouts over 1 minute. 
#HeartRate #Cardio #FitnessTech #BPM

[sunrise sunset tracker @sunintervals]

Heading out for a fall hike this weekend? Sunrise Sunset Tracker keeps tabs on exact golden hour times and remaining daylight 100% offline, no cell service required when you're out on the trail. #hiking
https://t.co/KATcOmmumU

[cardiogram @cardiogramhr]

Tracking post-workout heart rate recovery is a solid way to measure your fitness progress over time.
Cardiogram handles the math automatically using your chest strap or smartwatch data. No sign-ups, no monthly fees.
https://t.co/zISYVSaDRb
#HeartRate #Cardio #BPM #FitnessTech

[cardiogram @cardiogramhr]

If you like how we build things here, you’ll love the rest of the family. Clean, offline-first tools for film, hardware, focus, and daily workflows, all built with zero subscriptions, ads, or tracking.
https://t.co/6iuw8GW7su
#IndieDev #iOSApps #AndroidApps #PrivacyFirst

[mindeon @mindeondev]

Having a clean timeline of your day shouldn't require filling out lengthy journal entries or managing complex dashboards. Whether it is morning vitamins, team standups, or guitar practice, TimePin lets you timestamp moments instantly and filter through past entries by category.

[cardiogram @cardiogramhr]

Available on iOS & Android. Pay once, quiet overthinking forever 👇
https://t.co/s2bBc9jnU9

[cardiogram @cardiogramhr]

Being left on read doesn't mean you ruined the relationship. 📲
Watch Peace of Mind CBT catch and reframe "Mind Reading" in seconds.
✅ 100% On-Device AI
✅ Works Fully Offline
✅ No Subscriptions
#CBT #MentalHealth #Privacy #AI #NoSubscription #Anxiety

[cardiogram @cardiogramhr]

Real-time HR & 1-min Recovery HR tracking for iOS & Android. Connect BLE chest straps or Apple Watch, monitor live zones, and sync to Apple Health / Health Connect. 100% private, no accounts, no subscriptions.
#HeartRateMonitor #FitnessTech #BPM #Cardio
https://t.co/ksx4hHFumZ

[sunrise sunset tracker @sunintervals]

With the autumnal equinox upon us, daylight is shrinking at its fastest pace of the year. Sunrise Sunset Tracker gives you exact, 100% offline solar math and fast map rendering on the trail, ensuring you never get caught off guard by an early dusk.

[cardiogram @cardiogramhr]

https://t.co/zISYVSaDRb

[cardiogram @cardiogramhr]

Cardiogram 11.5 is live on iOS & Android!
Track 1-minute Recovery Heart Rate directly in your workout history
100% private. No subscriptions.
#HeartRateMonitor #FitnessTech #HealthConnect #AppleHealth #PolarH10 #BPM

[mindeon @mindeondev]

The main reason I kept forgetting to log my medication was that opening an app felt like a chore. Built TimePin so I could just tap a widget on my home screen and move on with my day. Works on both iOS and Android, zero ads or monthly fees.

[sunrise sunset tracker @sunintervals]

Sunrise Sunset Tracker is updated on iOS and Android. Built 100% offline for off-grid trail tracking, this release reduces map tile memory by up to 75% and adds one-tap GPS recentering alongside golden hour alerts to keep your solar timing instant and reliable anywhere.

[cardiogram @cardiogramhr]

Get it for Android: https://t.co/dNPW5BvyDf

[cardiogram @cardiogramhr]

Real-time heart rate & BPM tracker for Android. Connect BLE chest straps (Polar, Wahoo, Garmin), monitor live zones, and auto-capture Recovery HR. 100% private with Health Connect sync, no accounts, no subscriptions.
#HeartRateMonitor #AndroidApps #PolarH10 #Cardio #FitnessTech

[sunrise sunset tracker @sunintervals]

Track sunrise, sunset, and golden hour 100% offline. Built specifically for outdoor adventures, hikes, and off-grid trips on Android. ☀️📱
#AndroidApps #OutdoorSafety #GooglePlay #HikingTools #SunTracker
https://t.co/KATcOmlWxm

[oblique strategies @oblique_se]

Oblique of the Day
“Ask your body.”
Before asking what you think, notice what you feel.
#ObliqueStrategies

[cardiogram @cardiogramhr]

Fully updated for both Android (Google Health Connect) and iOS:  https://t.co/zISYVSaDRb

[cardiogram @cardiogramhr]

Tracking Recovery Heart Rate (HRR) post-workout is one of the clearest windows into your aerobic fitness, but most apps lock it behind cloud sign-ups or monthly subscriptions. Cardiogram automatically logs your BPM drop directly from your BLE sensor - 100% offline and private.