# Middle River Yoga vs Flutter

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.

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.

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.

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.

## The numbers

| Metric | Middle River Yoga | Flutter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/middle-river-yoga/id6739621621/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/flutter-heartbeat-sync-app/id6758436973/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Monetization | **Free** | Subscription |
| Size | 32 MB | 21 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Alexandra Dull, LLC](https://appshunter.io/developer/1786337769) | [CYBERIAN TECHNOLOGIES LLC](https://appshunter.io/developer/1872937842) |

## What reviewers say

### Middle River Yoga

[App page](https://appshunter.io/ios/app/middle-river-yoga/id6739621621)

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

**In-app purchases:** none


### Flutter

[App page](https://appshunter.io/ios/app/flutter-heartbeat-sync-app/id6758436973)

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:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Partner Sync (Monthly) | $14.99 | per month |
| Partner Sync Quarterly | $39.99 | per 3 months |
| Partner Sync Annual | $119.99 | per year |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*