# Spynergy vs CHI50

Spynergy and CHI50 are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

On the App Store both sit at effectively the same score — 5.0 for Spynergy against 5.0 for CHI50. Both are backed by a comparable volume of ratings — 61 and 53 respectively.

Spynergy ships an update every 5 weeks, CHI50 every 4 weeks. The most recent releases landed on September 11, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Spynergy | CHI50 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (61 ratings)](https://appshunter.io/ios/app/spynergy/id6475698726/reviews) | [5.0 (53 ratings)](https://appshunter.io/ios/app/chi50/id6479721304/reviews) |
| Number of ratings | **61** | 53 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 38 MB | 38 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Spynergy North Shore, LLC](https://appshunter.io/developer/1724866444) | [Byrd Fitness LLC](https://appshunter.io/developer/1737074121) |

## What reviewers say

### Spynergy

[App page](https://appshunter.io/ios/app/spynergy/id6475698726)

Book and manage your cycling classes with this app. View studio locations, class schedules, and purchase class packages. Manage your account and join the community for a great workout experience.

**Highlights:** Book cycling classes, View studio locations, Check class schedules, Purchase class packages, Manage account, Review reservations

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


### CHI50

[App page](https://appshunter.io/ios/app/chi50/id6479721304)

Book fitness classes and manage your membership for state-of-the-art Megaformer machine workouts. Engage muscles you've never used before in 50-minute sessions designed to tone, sculpt, shake, and sweat.

**Highlights:** Book fitness classes, Purchase credits, Buy memberships, Manage account, State-of-the-art Megaformer workouts

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Spynergy free?

Spynergy is free to download, with no in-app purchases.

### Is CHI50 free?

CHI50 is free to download, with no in-app purchases.

### Which has better reviews, Spynergy or CHI50?

Spynergy and CHI50 are both rated 5.0 out of 5 on the App Store, from 61 and 53 ratings respectively.

### Do Spynergy or CHI50 have ads?

Neither Spynergy nor CHI50 shows ads.

### Which is updated more often, Spynergy or CHI50?

Spynergy ships an update every 5 weeks, and CHI50 every 4 weeks. Most recently, Spynergy was updated on September 11, 2026 and CHI50 on September 22, 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.*