Comparison

Middle River Yoga vs Flutter

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

Head to head
About

Middle River Yoga

Easily book yoga classes and manage your fitness journey on the go. Make reservations, join waitlists, and check your membership status directly from your device.

Highlights
  • Book classes easily
  • Manage fitness experience
  • Make reservations
  • Get added to waitlist
  • Check profile and membership status
Read full description

Download the Middle River Yoga app to easily book classes and manage your fitness experience - anytime, anywhere. Make a reservation, get added to a wait list, check your profile and membership status, and more – all from your device. Visit https://www.middleriveryoga.com/ to learn more.

About

Flutter

Experience your heartbeat as a live haptic sensation on your wrist. Connect with loved ones by sharing real-time heartbeats, fostering a sense of presence and intimacy across any distance. Choose from various haptic styles for a personalized and calming experience.

Highlights
  • Live haptic heartbeat feedback on Apple Watch
  • Solo Sync for personal awareness
  • Partner Sync for sharing with others
  • Real-time BPM display
  • Multiple haptic pulse styles
  • Invite-based partner pairing
Features
Read full description

Flutter lets you feel a heartbeat directly on your wrist through Apple Watch. Designed for calm, focused awareness, Flutter turns heartbeat into a live haptic experience you can physically feel in real time. During a session, Flutter reads heart rate, displays BPM clearly, and translates each beat into a precise pulse on your wrist. Different haptic styles let you choose the sensation that feels most comfortable or meaningful. Flutter includes Solo Sync for personal heartbeat awareness and Partner Sync for sharing live heartbeats with someone you care about. Couples, friends, and family can connect through invite-based sessions and experience real-time heartbeats together, creating a simple and intimate way to stay connected across any distance. Sessions are easy to start and stop, with a minimal interface designed to stay out of the way and keep attention on rhythm, presence, and connection. Features • Solo Sync for personal heartbeat awareness • Partner Sync for sharing live heartbeats with another person • Real-time heart rate (BPM) display • Live haptic heartbeat feedback on Apple Watch • Multiple haptic pulse styles • Invite-based partner pairing • Minimal, distraction-free interface • Account deletion from the Profile screen Flutter is a quiet, modern way to feel rhythm, presence, and connection. • Privacy Policy: https://flutter.cyberian.tech/privacy.html • Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Middle River Yoga4 screens
Flutter4 screens

Verdict

The call

The clearest difference is in-app purchases: Middle River Yoga at none against Flutter's 3. Middle River Yoga also leads on iOS requirement (15.6 vs 17.6). Flutter's advantage is update cadence (every 3 weeks vs every 11 months). On price, rating, ratings volume 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. Flutter sells 3 in-app purchases, starting at $14.99 per month. Middle River Yoga asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Middle River Yoga against 5.0 for Flutter. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Middle River Yoga ships an update every 11 months, Flutter every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Middle River Yoga versus Flutter: the parameters behind the verdict, then further details
ParameterMiddle River YogaFlutter
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Positive reviews—100.0% of reviews
Number of ratings12 — better
Update frequencyEvery 11 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPodiPhone, Apple Watch
Requires iOS15.6 — better17.6
Further details — not scored
Size32 MB21 MB
Age rating4+4+
DeveloperAlexandra Dull, LLCCYBERIAN TECHNOLOGIES LLC

Customer experience

Middle River Yoga

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Flutter

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Middle River Yoga

No in-app purchases

3 purchases

Flutter

Subscriptions3
  • Partner Sync (Monthly)7 Days trial$14.991 Month
  • Partner Sync Quarterly7 Days trial$39.993 Months
  • Partner Sync Annual7 Days trial$119.991 Year

Questions

Is Middle River Yoga free?
Middle River Yoga is free to download, with no in-app purchases.
Is Flutter free?
Flutter is free to download, with in-app purchases available.
Which has better reviews, Middle River Yoga or Flutter?
Middle River Yoga and Flutter are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do Middle River Yoga or Flutter have ads?
Neither Middle River Yoga nor Flutter shows ads.
Which is updated more often, Middle River Yoga or Flutter?
Middle River Yoga ships an update every 11 months, and Flutter every 3 weeks. Most recently, Middle River Yoga was updated on October 30, 2026 and Flutter on October 31, 2026.

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