# Stability Ball Workout Guide vs Bay Fit

The clearest difference is in-app purchases: Bay Fit at none against Stability Ball Workout Guide's 8. Bay Fit also leads on ads (none vs shown) and update cadence (fortnightly vs every 52 months). On price and device support there is nothing between them.

Both are free to download. Stability Ball Workout Guide sells 8 one-off in-app purchases. Bay Fit asks for nothing beyond the download.

Stability Ball Workout Guide ships an update every 52 months, Bay Fit fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Stability Ball Workout Guide | Bay Fit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/stability-ball-workout-guide/id1510700368/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 52 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 54 MB |
| Requires iOS | 13.0 | **9.0.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Samantha Roobol](https://appshunter.io/developer/1415281405) | [Bay Fit LLC](https://appshunter.io/developer/1560784337) |

## What reviewers say

### Stability Ball Workout Guide

[App page](https://appshunter.io/ios/app/stability-ball-workout-guide/id1510700368)

This app guides users through exercises using a stability ball to improve balance and core strength. It offers a variety of simple, easy-to-follow routines suitable for beginners and advanced users looking to add a new challenge to their fitness regimen.

**Highlights:** Stability ball exercises, Improve balance and core strength, Suitable for beginners, Challenging for advanced users, Easy-to-follow routines, Strengthen and stretch body

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |
| Full Body Workout Plan | $1.99 | one-time |
| Exercises for beginners | $1.99 | one-time |
| Abs Workout Plan | $1.99 | one-time |
| Butt, Thighs and Legs | $1.99 | one-time |
| Lower Back Pain Relief | $1.99 | one-time |
| 60 Day Challenge | $1.99 | one-time |
| Full Bundle | $4.99 | one-time |


### Bay Fit

[App page](https://appshunter.io/ios/app/bay-fit/id1560784335)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stability Ball Workout Guide free?

Stability Ball Workout Guide is free to download, with in-app purchases available.

### Is Bay Fit free?

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

### Do Stability Ball Workout Guide or Bay Fit have ads?

Stability Ball Workout Guide shows ads; Bay Fit does not.

### Which is updated more often, Stability Ball Workout Guide or Bay Fit?

Stability Ball Workout Guide ships an update every 52 months, and Bay Fit fortnightly. Most recently, Stability Ball Workout Guide was updated on November 3, 2026 and Bay Fit on November 3, 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.*