Comparison

3+ PRO vs TOZO FIT

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

TOZO FIT

This app acts as your personal health steward, recording and managing vital health data from your wearable device. It tracks exercise, sleep, and daily activity, offering insights to improve your well-being and achieve fitness goals. Customize your device with new watch faces and share your progress with friends.

Highlights
  • Health data recording (HR, stress, sleep, SpO2)
  • Exercise and activity tracking (20+ sports)
  • Sleep quality monitoring
  • Weight trend tracking
  • Customizable watch faces
  • Achievement sharing and virtual medals
  • Apple Health (HealthKit) synchronization
Features
Read full description

TOZO FIT sports and health App with new features. - It integrates such functions as health data recording, movement track recording and wearable device control, acting as your exclusive health steward. -It records all data from your wearable device, allowing you to focus more on your exercise! After connecting your wearable device to the TOZO FITApp, you have access to: [Manage Health]:  Record and manage the monitoring data on HR, stress, sleep and SpO2, and set the menstrual cycle reminder; Set alarms, call reminders, message notifications, inactivity reminders, drinking reminders, serving as an assistant in your life; Record your sleep data, including sleep duration, deep sleep, light sleep and rapid eye movements (REM), in order to monitor and improve your sleep quality; Record your weight trends and set your weight goal, encouraging you to achieve the daily exercise goal; [Record Exercise& Activities]:  Record your exercise data of more than 20 sports (running, biking, swimming, rowing machine, etc.), including your movement track, HR, pace, etc.; Record your daily walking steps, calories, medium and high-intensity exercise and other activity data, and view the complete records on a daily/weekly/monthly basis; [Change Dial]: A rich selection of watch face themes are available in the brand-new cloud dial market, giving your device a new look every day; [Share Achievements]: If you use TOZO FITApp to monitor your excercises continuously, virtual medals will be awarded when you reaches milestones. You can share your weekly exercise information for interaction with your friends. [Data Share]: Connect to synchronize data to Apple Health (HealthKit), to achieve data movement, data and consumed calories sleep simultaneous recording to Apple Health (HealthKit) TOZO FIT App supports multiple languages, and it will support more wearable devices in the future, bringing you more wonderful experiences! You are welcome to send you feedback to: support@tozostore.com.

Screenshots

3+ PRO4 screens
TOZO FIT4 screens

Verdict

The call

3+ PRO and TOZO FIT both sit at 3.6 stars, but that hides the real split: 43% of 3+ PRO's written reviews are positive against 34% of TOZO FIT's. 3+ PRO also leads on ratings volume (641 vs 158). TOZO FIT's advantage is iOS requirement (9.0 vs 11.0). On price, rating, update cadence and ads 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

On the App Store both sit at effectively the same score — 3.6 for 3+ PRO against 3.6 for TOZO FIT. Both are backed by a comparable volume of ratings — 641 and 158 respectively. Written reviews are what separate them: 43% of 3+ PRO's written reviews are positive against 34% of TOZO FIT's.

UpkeepUpdate frequency

3+ PRO ships an update every 2 months, TOZO FIT every 6 weeks. Both last shipped on November 3, 2026.

Scorecard3 real differences · 7 level
3+ PRO versus TOZO FIT: the parameters behind the verdict, then further details
Parameter3+ PROTOZO FIT
PriceFreeFree
Rating3.6 (641 ratings)3.6 (158 ratings) — better
Positive reviews42.6% of reviews — better34.3% of reviews
Number of ratings641 — better158
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.09.0 — better
Further details — not scored
Size106 MB95 MB
Age rating4+4+
Developer3Plus InternationalTOZO INC

Customer experience

3+ PRO

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

TOZO FIT

All ratings158 ratings
Positive58.9%
Neutral17.7%
Negative23.4%
Written reviews35 reviews
Positive34.3%
Neutral37.1%
Negative28.6%

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

TOZO FIT

From 158 App Store ratings

What we love

  • 👍 Tracks many activities
  • 👍 Good value for price
  • 👍 Nice watch faces
  • 👍 Waterproof
  • 👍 Good battery life

Room to improve

  • 🐛 Inaccurate sleep tracking
  • 🐛 Inaccurate step tracking
  • 🐛 Inaccurate heart monitor
  • 🐛 Connectivity issues (Bluetooth disconnects)
  • 🐛 App crashes frequently

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

TOZO FIT

Reported bugs

19 issues
  • App keeps crashing
  • App spontaneously closes
  • App crashes when walking/running, losing data
  • Awful time getting app to update data from watch
  • Data from previous day continues into the next day
Show 14 more
  • Weather not connected error message
  • Disconnects with Bluetooth constantly
  • Sleep monitor shows incorrect hours
  • Steps are not correct
  • Device lost time
  • Could not find how to set time
  • Could not be found to re-pair
  • Random Bluetooth disconnects
  • Alexa doesn't work if app isn't open
  • Find my phone doesn't work if app isn't open
  • Notifications don't work at all
  • Messages and incoming calls don't work
  • Weather is incorrect
  • Alexa setup in Japanese not possible, app crashes when selecting other languages

Requested features

27 requests
  • Add weather feature
  • Increase font size and contrast
  • Option for dark mode
  • Update watch faces more often
  • Add holiday-themed watch faces
Show 22 more
  • Flip screen option for different wrists
  • Allow dialer functionality
  • Allow locking the watch screen
  • Access iPhone camera
  • Display song information on music controller
  • Anonymous stats competition/groups
  • Improve sync reliability
  • Improve notification reliability
  • Fix weather accuracy
  • Fix sleep tracking accuracy
  • Fix step tracking accuracy
  • Fix heart rate monitor accuracy
  • Fix Bluetooth connectivity
  • Fix app crashing
  • Fix back button usability
  • Fix sleep tracker start time
  • Fix account creation/login
  • Fix device time issues
  • Fix preference resetting
  • Fix music control
  • Fix timer accidental stops
  • Fix Alexa Japanese language support

In-app purchases

None

3+ PRO

No in-app purchases

None

TOZO FIT

No in-app purchases

Questions

Is 3+ PRO free?
3+ PRO is free to download, with no in-app purchases.
Is TOZO FIT free?
TOZO FIT is free to download, with no in-app purchases.
Which has better reviews, 3+ PRO or TOZO FIT?
TOZO FIT is rated higher. 3+ PRO averages 3.6 out of 5 from 641 ratings, while TOZO FIT averages 3.6 from 158 ratings.
Do 3+ PRO or TOZO FIT have ads?
Neither 3+ PRO nor TOZO FIT shows ads.
Which is updated more often, 3+ PRO or TOZO FIT?
3+ PRO ships an update every 2 months, and TOZO FIT every 6 weeks. Most recently, 3+ PRO was updated on November 3, 2026 and TOZO FIT on November 3, 2026.

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