Comparison

3+ PRO vs ARMITRON CONNECT LEGACY

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

Head to head
About

3+ PRO

Track daily activity like steps, distance, and calories. Set personalized fitness goals and monitor progress. Features include heart rate monitoring, smart notifications, and weather updates, with data syncing to HealthKit.

Highlights
  • Activity tracking (steps, distance, calories)
  • Personalized goal setting
  • Heart rate monitoring
  • Smart notifications
  • Weather updates
  • HealthKit synchronization
Read full description

Overview Activity Tracking: Monitor your daily steps taken, distance traveled, calories burned and more. Personal Goal Setting: Set personalized step, calorie, distance, active minutes and sleep goals based on your activity level to reach your target fitness level. Health information can be synchronized to Health Kit. Smart Features Heart Rate Monitor: Maintain your heart rate level during workouts or measure your resting heart rate to see how your fitness level has improved over time. Smart Notifications: Receive and read a variety of notifications all on the watch. Weather App: Check today’s weather . Health information can be synchronized to HealthKit.

About

ARMITRON CONNECT LEGACY

This app supports compatible ARMITRON smartwatches, offering fitness, wellness, and connectivity features. It tracks activity, sleep, and heart rate, and provides smart notifications and device management. It is a legacy app with limited future development.

Highlights
  • Activity Tracking (steps, distance, calories)
  • Sleep Monitoring
  • Heart Rate Monitoring
  • Smart Notifications
  • Bluetooth Calling
  • Sports & Fitness Modes
  • Music & Camera Control
Read full description

Thank you for being part of the ARMITRON CONNECT journey. ARMITRON CONNECT LEGACY is the companion app for compatible ARMITRON smartwatches, including legacy ARMITRON CONNECT models. This app allows you to continue using and managing supported devices while accessing the fitness, wellness, and connectivity features you rely on every day. As a legacy application, ARMITRON CONNECT LEGACY is intended to support existing users and devices. This app is no longer under active feature development and may receive limited or no future updates. For the latest features, improvements, device support, and ongoing updates, we encourage users to download and use the ARMITRON CONNECT app whenever compatible with their smartwatch. Key Features Activity Tracking Monitor daily steps, distance traveled, and calories burned. View detailed activity statistics and trends by day, week, and month. Sleep Monitoring Track sleep patterns and review sleep data through easy-to-read charts and reports. Heart Rate Monitoring View heart rate data collected by your compatible smartwatch to help support your fitness and wellness goals. Smart Notifications Receive alerts for incoming calls, text messages, and supported third-party applications. Bluetooth Calling Make and receive calls directly from supported ARMITRON smartwatches. Sports & Fitness Modes Record and review workout activities and sports performance with supported exercise modes. Music & Camera Control Control your smartphone's music playback and camera remotely from your smartwatch. Custom Watch Faces Personalize your smartwatch with a selection of watch faces and customization options. Alarm & Reminders Set alarms and reminders through the app and receive vibration alerts on your smartwatch. Easy Device Management Pair, sync, and manage your compatible ARMITRON smartwatch with ease. Important Disclaimer ARMITRON CONNECT LEGACY and compatible smartwatches are intended solely for general fitness, wellness, and lifestyle purposes. Heart rate, sleep, activity, and other health-related information provided by the app or smartwatch are not intended for medical use and should not be used for diagnosis, treatment, monitoring, or prevention of any disease or condition. Always consult a qualified healthcare professional regarding medical concerns. Thank you for your continued support and for choosing ARMITRON. For the best experience and continued updates, please use the ARMITRON CONNECT app when supported by your device. Designed for You. Built for Life.

Screenshots

3+ PRO4 screens
ARMITRON CONNECT LEGACY4 screens

Verdict

The call

The clearest difference is rating: ARMITRON CONNECT LEGACY at 3.9 against 3+ PRO's 3.6. 3+ PRO's advantage is iOS requirement (11.0 vs 13.0). On price, review sentiment, ratings volume and update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

ARMITRON CONNECT LEGACY holds the better App Store score, 3.9 against 3.6. Both are backed by a comparable volume of ratings — 641 and 589 respectively. Written reviews split almost evenly too, at 43% and 43% positive.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard2 real differences · 8 level
3+ PRO versus ARMITRON CONNECT LEGACY: the parameters behind the verdict, then further details
Parameter3+ PROARMITRON CONNECT LEGACY
PriceFreeFree
Rating3.6 (641 ratings)3.9 (589 ratings) — better
Positive reviews42.6% of reviews42.9% of reviews — better
Number of ratings641 — better589
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size106 MB291 MB
Age rating4+4+
Developer3Plus InternationalAX Technologies

Customer experience

3+ PRO

All ratings576 ratings
Positive58.9%
Neutral13.9%
Negative27.3%
Written reviews136 reviews
Positive42.6%
Neutral21.3%
Negative36.0%

ARMITRON CONNECT LEGACY

All ratings588 ratings
Positive70.9%
Neutral9.5%
Negative19.6%
Written reviews156 reviews
Positive42.9%
Neutral16.7%
Negative40.4%

User reviews

3+ PRO

From 641 App Store ratings

What we love

  • 👍 Good watch and app
  • 🚀 Affordable and customizable
  • 🔒 Robust security features
  • 💡 Helpful for tracking activity

Room to improve

  • 🐛 Connectivity issues
  • 🐛 Unreliable notifications
  • 🐛 Sync and pairing problems
  • 🔋 Battery life concerns

ARMITRON CONNECT LEGACY

From 589 App Store ratings

What we love

  • 👍 Good design and build quality
  • 🚀 Decent set of features for the price
  • 💪 Durable and sturdy
  • 📈 Useful health and fitness tracking

Room to improve

  • 🐛 Inaccurate step and distance tracking
  • 🔌 Battery life issues
  • 🔍 Limited watch face options
  • 🤖 Connectivity and pairing problems
  • 📱 Unreliable notifications and messaging

Bugs and requests

3+ PRO

Reported bugs

4 issues
  • App crashes and freezes
  • Inaccurate activity tracking
  • Compatibility issues with newer devices
  • Inability to change time format

Requested features

4 requests
  • Add call and text functionality
  • Expand workout tracking options
  • Improve watch face customization
  • Implement sleep tracking feature

ARMITRON CONNECT LEGACY

Reported bugs

3 issues
  • Watch randomly resets settings
  • Syncing issues between watch and app
  • Inconsistent performance and functionality

Requested features

4 requests
  • More customizable watch faces
  • Ability to respond to messages from the watch
  • Better integration with third-party fitness apps
  • Improved sleep and activity tracking accuracy

In-app purchases

None

3+ PRO

No in-app purchases

None

ARMITRON CONNECT LEGACY

No in-app purchases

Questions

Is 3+ PRO free?
3+ PRO is free to download, with no in-app purchases.
Is ARMITRON CONNECT LEGACY free?
ARMITRON CONNECT LEGACY is free to download, with no in-app purchases.
Which has better reviews, 3+ PRO or ARMITRON CONNECT LEGACY?
ARMITRON CONNECT LEGACY is rated higher. 3+ PRO averages 3.6 out of 5 from 641 ratings, while ARMITRON CONNECT LEGACY averages 3.9 from 589 ratings.
Do 3+ PRO or ARMITRON CONNECT LEGACY have ads?
Neither 3+ PRO nor ARMITRON CONNECT LEGACY shows ads.
Which is updated more often, 3+ PRO or ARMITRON CONNECT LEGACY?
3+ PRO ships an update every 2 months, and ARMITRON CONNECT LEGACY every 2 months. Most recently, 3+ PRO was updated on November 3, 2026 and ARMITRON CONNECT LEGACY on November 4, 2026.

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