# Muscle Sisters vs Giro EC

The clearest difference is in-app purchases: Giro EC at none against Muscle Sisters's 4. Giro EC also leads on rating (5.0 vs 4.5). Muscle Sisters's advantage is ratings volume (121 vs 1) and iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Muscle Sisters sells 4 in-app purchases, starting at $19.99 per month. Giro EC asks for nothing beyond the download.

Giro EC holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Muscle Sisters has 121 ratings behind it against 1, so its average is the more settled of the two.

Muscle Sisters ships an update fortnightly, Giro EC every 9 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Muscle Sisters | Giro EC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (121 ratings)](https://appshunter.io/ios/app/muscle-sisters/id6446286232/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/giro-ec/id6748158679/reviews)** |
| Number of ratings | **121** | 1 |
| Positive reviews | 78.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Subscription | **Free** |
| Size | 45 MB | 27 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Muscle Sisters, LLC](https://appshunter.io/developer/1677143858) | [Jorge neira](https://appshunter.io/developer/1824542460) |

## What reviewers say

### Muscle Sisters

[App page](https://appshunter.io/ios/app/muscle-sisters/id6446286232)

Access personalized monthly fitness programs designed by expert trainers to help you build muscle, gain strength, or lose weight. Follow along with guided video workouts that last 45-60 minutes, offering a comprehensive training experience from warm-up to cool-down.

**Highlights:** Personalized monthly fitness programs, Guided video workouts, Strength training, Muscle building, Weight loss programs, Home or gym training options

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $19.99 | per month |
| Annual | $159.00 | per year |
| Monthly | $29.99 | one-time |
| Annual | $179.99 | one-time |


### Giro EC

[App page](https://appshunter.io/ios/app/giro-ec/id6748158679)

Easily book indoor cycling classes from anywhere. Discover motivating workouts, reserve your favorite bike, and receive personalized reminders. Join a vibrant community focused on rhythm and strength.

**Highlights:** Book indoor cycling classes, View updated class calendar, Reserve and pay via mobile, Choose your favorite bike, Receive personalized notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Muscle Sisters free?

Muscle Sisters is free to download, with in-app purchases available.

### Is Giro EC free?

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

### Which has better reviews, Muscle Sisters or Giro EC?

Giro EC is rated higher. Muscle Sisters averages 4.5 out of 5 from 121 ratings, while Giro EC averages 5.0 from 1 ratings.

### Do Muscle Sisters or Giro EC have ads?

Neither Muscle Sisters nor Giro EC shows ads.

### Which is updated more often, Muscle Sisters or Giro EC?

Muscle Sisters ships an update fortnightly, and Giro EC every 9 days. Most recently, Muscle Sisters was updated on October 30, 2026 and Giro EC on October 28, 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.*