Comparison

Union Three vs Popcoach

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

Head to head
About

Union Three

This app provides a platform for managing your fitness profile and booking classes. It fosters a supportive community focused on self-acceptance and personal growth through various fitness activities.

Highlights
  • Profile management
  • Class booking
  • Class reservations
  • Community connection
  • Fitness transformation
Features
Read full description

At UNION THREE, we are about acceptance, both of ourselves and each other. This is a space where you are free to be yourself. Whether it's your 500th class or you're walking through our doors for the very first time, you will be treated with respect and love. Compassion, kindness and a belief in what's possible within these walls is what binds us. Our studio gives people the confidence they crave and inspires them to be strong, reach new heights, and most importantly, have fun. We've created a place where people feel comfortable transforming into the best versions of themselves. We connect them to a community of like-minded and inspired individuals. We're here for you and we're all in this together. Welcome home. Welcome to Union Three. This app allows users to manage their profile and buy and reserve classes.

About

Popcoach

Discover and book sessions with independent fitness and wellness coaches. Find personal trainers, yoga instructors, and more. Access online courses, join communities, and manage your bookings and tickets all in one place.

Highlights
  • Find certified coaches
  • Book 1:1 sessions and pop-up classes
  • Access online courses and guides
  • Join coach-led communities
  • Manage tickets and reminders
  • Direct messaging with coaches
Features
Read full description

Find a fitness or wellness coach you'll stick with, and book them in a few taps. Popcoach is one app for clients, coaches and studios. Book a 1-on-1 session, a class at a local studio or a pop-up in the park, and keep everything in one place. FOR CLIENTS • Find coaches near you, sorted by distance, rating or what you're into • See each coach's verified certifications before you book • Book 1-on-1 sessions and pay with Apple Pay • Book classes at local studios with the class packs and memberships your studio gives you, and join the waitlist when a class is full • Get tickets to pop-up classes and events, and keep them in Apple Wallet • Take your coach's courses at your own pace, with progress and certificates • Message your coach and join their community groups • Push notifications for bookings, messages and any change to your plans FOR COACHES Run your whole coaching business from your phone. • 1-on-1 sessions with your own hours, breaks, notice time and booking window • Pop-ups with ticket tiers, add-ons, equipment rentals, waivers and co-hosts • Scan tickets at the door and watch check-ins on your Lock Screen • Group, company and brand experiences, booked instantly or by quote • Turn your manual into a course with Import from documents • One client list with booking history and private notes • Tell everyone at a pop-up about a change in one tap • Earnings, payouts and every sale in one place • Home Screen widgets for today's bookings and your next pop-up FOR STUDIOS • Your weekly class schedule, plus class credits, packs and memberships you give clients to book with • Class waitlists that move people up automatically • Rosters, check-in and client notes for every class PLANS FOR COACHES Every coach starts free on Starter. When you're ready for more, choose Pro or Studio in the app. Pro and Studio are monthly subscriptions. Payment is charged to your Apple Account when you confirm your purchase. Your subscription renews automatically unless you cancel at least 24 hours before the end of the current period. You can manage or cancel it any time in your Apple Account settings. Terms of Use: https://popcoach.io/Terms Privacy Policy: https://popcoach.io/PrivacyPolicy Built in Tampa Bay. Questions? Write to general@popcoach.io and a real person answers.

Screenshots

Union Three4 screens
Popcoach4 screens

Verdict

The call

The clearest difference is update cadence: Popcoach at every 4 days against Union Three's every 3 weeks. Popcoach also leads on monetization model (free vs ad-supported). Union Three's advantage is ratings volume (259 vs 3) and iOS requirement (16.0 vs 26.0). On price, rating, review sentiment 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 — 5.0 for Union Three against 5.0 for Popcoach. That said, the two scores are not equally well evidenced: Union Three has 259 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Union Three ships an update every 3 weeks, Popcoach every 4 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
Union Three versus Popcoach: the parameters behind the verdict, then further details
ParameterUnion ThreePopcoach
PriceFreeFree
Rating5.0 (259 ratings)5.0 (3 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings259 — better3
Update frequencyEvery 3 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better26.0
Further details — not scored
Size38 MB35 MB
Age rating4+17+
DeveloperMariana Tek CorporationPOPCOACH LLC

Customer experience

Union Three

All ratings259 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Popcoach

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Union Three

No in-app purchases

None

Popcoach

No in-app purchases

Questions

Is Union Three free?
Union Three is free to download, with no in-app purchases.
Is Popcoach free?
Popcoach is free to download, with no in-app purchases.
Which has better reviews, Union Three or Popcoach?
Union Three and Popcoach are both rated 5.0 out of 5 on the App Store, from 259 and 3 ratings respectively.
Do Union Three or Popcoach have ads?
Neither Union Three nor Popcoach shows ads.
Which is updated more often, Union Three or Popcoach?
Union Three ships an update every 3 weeks, and Popcoach every 4 days. Most recently, Union Three was updated on November 7, 2026 and Popcoach on November 5, 2026.

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