Comparison

Communiti vs Protern Sync

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

Head to head
About

Communiti

Discover and book sessions with vetted sports coaches. The app handles all scheduling and payment details, allowing you to focus on learning. Connect with coaches through in-app chat for updates and questions.

Highlights
  • Find vetted sports coaches
  • Schedule training sessions
  • In-app chat with coaches
  • Secure in-app payments
  • Focus on learning, not planning
Features
Read full description

With Communiti, picking up a new sport is simple. Just open the app, find a coach that appeals to you, and schedule a session with them. FIND TOP TIER COACHES We’re committed to your safety and ensuring the coaches on Communiti are the best of the best. We personally interview each coach, and perform background checks so you have peace of mind going into your sessions. FOCUS ON LEARNING NOT PLANNING With the Communiti app, we take care of making sure everyone is in sync before your session. We handle coordinating when, where and what you need to bring for your session so you can just focus on bringing your best self to learn. STAY CONNECTED WITH YOUR COACH Finding the right coach can take time. Chat directly with potential coaches with questions, or give your current coach updates on your training, all through our app. LEAVE CASH & CARDS AT HOME Forget about needing to get cash or what payment methods your coach accepts. Pay for your sessions directly through the app and stay focused on your training. Communiti is currently only available in the Greater Toronto Area. Find more information about us at https://www.communiti.app/ Find us on Youtube at https://www.youtube.com/channel/UCSAVo4lZiIhPr3yTTenhqoQ Like us on Facebook at https://www.facebook.com/communitisports Follow us on Instagram at https://www.instagram.com/communitisports/

About

Protern Sync

Read full description

Protern.io gives you access to detailed data anywhere on the ski course. You’re no longer limited to one split time. The Protern.io Sensor, a high-speed high-accuracy GPS sensor collects 5,000 data points per run. Use Protern.io to see exactly where time and speed was gained and lost. You can understand how different skiers carry their speed through the run. Access powerful information that until now, has been hidden. Train smarter. Customers include world cup teams and athletes for Switzerland, Sweden, Canada, Austria, Norway, Germany, France, US, as well as club/regional teams across North America and Europe. All skiers need to do is turn on their Protern.io Sensor, a high-accuracy high-speed GPS, and go. Coaches and athletes can get time and speed information (0.04s time and 0.13km/h speed accuracy) for anywhere on the course at any time. Use the Protern.io Sync app to upload the sensor data to the cloud for detailed analysis immediately after a run. Protern.io lets you compare runs between a single or multiple athletes. With detailed time and speed data for every meter skied, skiers can see exactly where they are loosing time and speed immediately after their run. About Protern.io - Designed, trusted and used by the world's best athletes and coaches - Small 35 gram (1.2 ounce) sensor sits on the back and records data from all four GNSS constellations (GPS, Galileo, BeiDou, GLONASS) for the most accurate data - Set splits anywhere on the course at any time - Compare detailed run data across athletes immediately after their sensors are synced

Screenshots

Communiti4 screens
Protern Sync4 screens

Verdict

The call

Communiti and Protern Sync are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

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

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

UpkeepUpdate frequency

Communiti ships an update every 6 weeks, Protern Sync every 4 weeks. Both last shipped on November 3, 2026.

ScorecardNo meaningful differences
Communiti versus Protern Sync: the parameters behind the verdict, then further details
ParameterCommunitiProtern Sync
PriceFreeFree
Positive reviews75.0% of reviewsβ€”
Update frequencyEvery 6 weeksEvery 4 weeks β€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeβ€”
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac β€” better
Requires iOS15.115.0 β€” better
Further details β€” not scored
Size88 MB44 MB
Age rating4+4+
DeveloperCommuniti Inc.Proskida

In-app purchases

None

Communiti

No in-app purchases

None

Protern Sync

No in-app purchases

Questions

Is Communiti free?
Communiti is free to download, with no in-app purchases.
Is Protern Sync free?
Protern Sync is free to download, with no in-app purchases.
Do Communiti or Protern Sync have ads?
Neither Communiti nor Protern Sync shows ads.
Which is updated more often, Communiti or Protern Sync?
Communiti ships an update every 6 weeks, and Protern Sync every 4 weeks. Most recently, Communiti was updated on November 3, 2026 and Protern Sync on November 3, 2026.

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