# Reps & Restore vs Sigma Performance Center

The clearest difference is update cadence: Reps & Restore at every 4 weeks against Sigma Performance Center's every 12 months. Reps & Restore also leads on ratings volume (73 vs 1). Sigma Performance Center's advantage is monetization model (free vs ad-supported) and iOS requirement (13.0 vs 16.0). On price, rating, review sentiment and ads there is nothing between them.

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 Reps & Restore against 5.0 for Sigma Performance Center. That said, the two scores are not equally well evidenced: Reps & Restore has 73 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Reps & Restore ships an update every 4 weeks, Sigma Performance Center every 12 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Reps & Restore | Sigma Performance Center |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (73 ratings)](https://appshunter.io/ios/app/reps-and-restore/id6499281101/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sigma-performance-center/id6633438593/reviews) |
| Number of ratings | **73** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 12 months |
| Monetization | Ad-supported | **Free** |
| Size | 38 MB | 53 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [R & R FITNESS INC](https://appshunter.io/developer/1743058598) | [Movement Sigma LLC](https://appshunter.io/developer/1762625752) |

## What reviewers say

### Reps & Restore

[App page](https://appshunter.io/ios/app/reps-and-restore/id6499281101)

Book fitness classes and wellness services like spin, strength training, sauna, and cold plunge. Manage your account, view schedules, and purchase services directly through the app. Stay updated on offerings and connect via social media.

**Highlights:** Book spin, strength, and restore services, View class schedules, Schedule sauna & cold plunge, Manage existing reservations, Purchase classes and services, Order drinks ahead of time, Manage your account

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

**In-app purchases:** none


### Sigma Performance Center

[App page](https://appshunter.io/ios/app/sigma-performance-center/id6633438593)

Log workouts, view schedules, and book appointments directly within the app. Track your fitness progress and maximize your training sessions. This tool helps you stay organized and motivated on your fitness journey.

**Highlights:** Log workouts from anywhere, View logged workouts, See upcoming scheduled workouts, Book appointments, Track progress

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Reps & Restore free?

Reps & Restore is free to download, with no in-app purchases.

### Is Sigma Performance Center free?

Sigma Performance Center is free to download, with no in-app purchases.

### Which has better reviews, Reps & Restore or Sigma Performance Center?

Reps & Restore and Sigma Performance Center are both rated 5.0 out of 5 on the App Store, from 73 and 1 ratings respectively.

### Do Reps & Restore or Sigma Performance Center have ads?

Neither Reps & Restore nor Sigma Performance Center shows ads.

### Which is updated more often, Reps & Restore or Sigma Performance Center?

Reps & Restore ships an update every 4 weeks, and Sigma Performance Center every 12 months. Most recently, Reps & Restore was updated on October 24, 2026 and Sigma Performance Center on October 24, 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.*