# B vs Rival Studios

The clearest difference is update cadence: B at every 4 weeks against Rival Studios's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

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

B ships an update every 4 weeks, Rival Studios every 4 months. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | B | Rival Studios |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (22 ratings)](https://appshunter.io/ios/app/b-a-s-e/id6741483336/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 4 months |
| Monetization | Ad-supported | — |
| Size | 38 MB | 121 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [BASE FITNESS LLC](https://appshunter.io/developer/1794384904) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### B

[App page](https://appshunter.io/ios/app/b-a-s-e/id6741483336)

Browse and purchase class packs or memberships to manage your fitness routine. View the class schedule, filter by type, and book reservations. Stay organized and committed to your fitness goals by managing upcoming classes.

**Highlights:** Purchase class packs and memberships, Browse and filter class schedule, Manage class reservations, Track upcoming classes, Stay organized with fitness goals

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

**In-app purchases:** none


### Rival Studios

[App page](https://appshunter.io/ios/app/rival-studios/id6756195592)

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

**In-app purchases:** none


## Frequently asked questions

### Is B free?

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

### Is Rival Studios free?

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

### Do B or Rival Studios have ads?

Neither B nor Rival Studios shows ads.

### Which is updated more often, B or Rival Studios?

B ships an update every 4 weeks, and Rival Studios every 4 months. Most recently, B was updated on October 6, 2026 and Rival Studios on October 1, 2026.

---

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