# OneRen vs SAS

The clearest difference is in-app purchases: OneRen at none against SAS's 1. OneRen also leads on update cadence (every 6 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SAS sells 1 in-app purchase, starting at $250.00 per month. OneRen asks for nothing beyond the download.

OneRen ships an update every 6 weeks, SAS every 3 months. The most recent releases landed on October 13, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | OneRen | SAS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/oneren/id1644933095/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 105 MB | 57 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Renfrewshire Leisure Limited](https://appshunter.io/developer/1644933097) | [Lauren Brown](https://appshunter.io/developer/1793825632) |

## What reviewers say

### OneRen

[App page](https://appshunter.io/ios/app/oneren/id1644933095)

Easily book and manage fitness classes on the go. Receive real-time updates on class schedules, news, and special offers. Connect with your favorite fitness centers and share your activities with friends.

**Highlights:** Fitness class timetables, Real-time booking management, Center information and opening times, News and push notifications, Special offers and promotions, HealthKit integration for activity sharing

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

**In-app purchases:** none


### SAS

[App page](https://appshunter.io/ios/app/sas-coaching/id6741333424)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Academy | $250.00 | per month |


## Frequently asked questions

### Is OneRen free?

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

### Is SAS free?

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

### Do OneRen or SAS have ads?

Neither OneRen nor SAS shows ads.

### Which is updated more often, OneRen or SAS?

OneRen ships an update every 6 weeks, and SAS every 3 months. Most recently, OneRen was updated on October 13, 2026 and SAS on October 2, 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.*