Comparison

Polar Team vs KINVENT

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

Head to head
About

Polar Team

This app helps coaches monitor individual player effort in real-time during indoor team sports. It provides objective performance data after training sessions, allowing for personalized coaching and future session planning. Share detailed reports with players and staff to optimize team performance.

Highlights
  • Real-time heart rate monitoring
  • Individual and team coaching guidance
  • Player performance comparison
  • Post-training objective data
  • Shareable performance reports
  • Heart rate zone tracking
Read full description

** Polar Team is ranked among the top 10 Health and Fitness apps in 18 countries! Polar Team allows coaches and trainers of any indoor sports team – basketball, ice hockey, indoor tennis, volleyball and more – to see exactly how hard each team member is working. This allows you to coach each of them individually, in real time. It also provides information to see who is tiring, who needs to work on their fitness, and who may have energy left in the tank. To coach with Polar Team, you’ll need an iPad and a compatible Polar heart rate sensor or a sport watch for each player.* Follow the performance of your whole team or concentrate on one player at a time. Spot the differences and guide your players at once. Compare several players on screen in real time. Motivate your players by showing them their effort on the go during training. After the training Polar Team reveals objective data on your players’ performance and shares reports with your players and coaching staff. Use the data to plan your next session. *Compatible devices: https://support.polar.com/en/support/FAQs/Compatibility_and_Requirements_Polar_Team_app Key features: -Follow your team’s heart rates on screen in real time (in beats per minute and percentage of maximum heart rate, and by target heart rate zone) -Guide and motivate your players at once, as a team or individually -Compare chosen players on screen during training -See objective data on the effort of the whole team and each player individually after the training (average and maximum heart rate per session, calorie consumption, accumulated time in heart rate zones, heart rate curve, weekly training overview) -Share this data with your team and coaching staff via email as a pdf summary Coach your team to the top with Polar Team. Discover more about Polar Team sports solutions at: http://www.polar.com/en/b2b_products/team_sports Note: We recommend using the app in indoor team sports only due to limitations in the Bluetooth Smart transmission range. The maximum line-of-sight coverage for Bluetooth Smart transmission is around 60 meters (66 yards).

About

KINVENT

This app empowers health and sports professionals to precisely track motion, force, and recovery. It offers real-time biofeedback, over 100 guided protocols, and personalized patient profiles with comprehensive reporting. Works offline with local data storage and optional cloud syncing.

Highlights
  • Real-time biofeedback with visualizations
  • Over 100 guided protocols
  • Personalized patient profiles
  • Offline assessment capability
  • Local and cloud data storage
  • Multilingual support
Features
Read full description

Ideal for physiotherapists and sports professionals to track motion, force & recovery The KINVENT app is fully compatible with our complete lineup of biomechanical assessment tools, empowering rehab and performance professionals with precision data across muscle activity, force, balance, and movement. Key Features: • Real-time biofeedback with clear visualizations • Over 100 guided protocols and rehab exercises • Personalized patient profiles and PDF/CSV reporting • Works offline—no internet required for assessments • Local data storage + cloud syncing when online • Multilingual support for international users Muscle Activation & Biofeedback • K-Myo – Wireless EMG sensor for real-time tracking of muscle engagement and neuromuscular control Strength Testing & Dynamometry • K-Grip – Hand dynamometer for grip strength and endurance • K-Push – Push dynamometer for isometric strength assessments • K-Pull – Pull dynamometer ideal for joint-specific strength testing • K-Bubble – Pressure dynamometer for small muscle groups and breathing exercises Force Plates & Biomechanical Analysis • K-Force Plates – Portable plates for jump testing, balance, and postural control • K-Deltas – Dual plate system for limb symmetry and dynamic force profiling • 3D Deltas – High-precision 3D force plates for elite-level multidirectional force analysis Mobility & Motion Tracking • K-Move – Inertial motion sensor for measuring range of motion (ROM), joint mobility, and movement quality • K-Power – Assess and track vertical and horizontal movements seamlessly Use Cases: • Strength and mobility assessment in clinical practice or in sports • Post-op rehab (ACL, shoulder, etc.) • Return-to-play decision-making • Performance screening in sports teams • Balance training and neuromuscular re-education Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

KINVENT4 screens

Verdict

The call

The clearest difference is review sentiment: KINVENT at 80% against Polar Team's 30%. KINVENT also leads on rating (5.0 vs 4.6) and update cadence (every 3 weeks vs every 2 months). Polar Team's advantage is in-app purchases (none vs 8) and ratings volume (314 vs 3). On price, ads and iOS requirement 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. KINVENT sells 8 in-app purchases, starting at $34.99 per month. Polar Team asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

KINVENT holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Polar Team has 314 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 30% of Polar Team's written reviews are positive against 80% of KINVENT's.

UpkeepUpdate frequency

Polar Team ships an update every 2 months, KINVENT every 3 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

Scorecard7 real differences · 3 level
Polar Team versus KINVENT: the parameters behind the verdict, then further details
ParameterPolar TeamKINVENT
PriceFreeFree
Rating4.6 (314 ratings)5.0 (3 ratings) — better
Positive reviews30.0% of reviews80.0% of reviews — better
Number of ratings314 — better3
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPadiPhone, iPad, iPod — better
Requires iOS15.0 — better15.6
Further details — not scored
Size48 MB475 MB
Age rating4++4
DeveloperPolar ElectroKINVENT BIOMECANIQUE

Customer experience

Polar Team

All ratings294 ratings
Positive90.1%
Neutral2.0%
Negative7.8%
Written reviews30 reviews
Positive30.0%
Neutral13.3%
Negative56.7%

KINVENT

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

Bugs and requests

Polar Team

Reported bugs

16 issues
  • Emailing reports to coaches and participants is glitchy
  • Consistency in readings is still an issue
  • App crashes constantly
  • App will not open after deleting demo players
  • Does not sync
Show 11 more
  • External projection feature no longer supported
  • No AirPlay
  • Cannot display heart rate on external monitor
  • External screen mirroring has been removed
  • Screen mirroring turned off
  • Disallowing external screen sharing
  • Cannot AirPlay live stats on TV
  • New update has ruined my business
  • Crashing
  • Cannot start this app
  • Constantly crashes

Requested features

10 requests
  • Solution for small businesses not $$$/month
  • More user-friendly software
  • Allow AirPlay
  • Export heart rate data in HRM or XML format
  • Handle multiple teams and players
Show 5 more
  • More than one team stored in the app
  • Ability to add additional teams
  • Fix crashing issues
  • Improve external projection feature
  • More communication about update changes

KINVENT

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Polar Team

No in-app purchases

8 purchases

KINVENT

Subscriptions8
  • Kforce Pro Monthly Licence$34.991 Month
  • Starter Monthly License$34.991 Month
  • Premium Monthly License$59.991 Month
Show 5 more
  • Kforce Pro+ Monthly Licence$114.991 Month
  • Excellence Monthly Licence$114.991 Month
  • Kforce Pro Yearly Licence$349.991 Year
  • Starter Yearly License$349.991 Year
  • Premium Yearly Licence$599.991 Year

Questions

Is Polar Team free?
Polar Team is free to download, with no in-app purchases.
Is KINVENT free?
KINVENT is free to download, with in-app purchases available.
Which has better reviews, Polar Team or KINVENT?
KINVENT is rated higher. Polar Team averages 4.6 out of 5 from 314 ratings, while KINVENT averages 5.0 from 3 ratings.
Do Polar Team or KINVENT have ads?
Neither Polar Team nor KINVENT shows ads.
Which is updated more often, Polar Team or KINVENT?
Polar Team ships an update every 2 months, and KINVENT every 3 weeks. Most recently, Polar Team was updated on October 24, 2026 and KINVENT on October 27, 2026.

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