# B vs AO

The clearest difference is iOS requirement: AO at 13.0 against B's 16.0. 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.

## The numbers

| Metric | B | AO |
| --- | --- | --- |
| 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 | — |
| Monetization | Ad-supported | — |
| Size | 38 MB | 58 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BASE FITNESS LLC](https://appshunter.io/developer/1794384904) | [Athletic Outcomes](https://appshunter.io/developer/1793739348) |

## 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


### AO

[App page](https://appshunter.io/ios/app/ao-athletic-outcomes/id6749326997)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is B free?

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

### Is AO free?

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

### Do B or AO have ads?

Neither B nor AO shows ads.

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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.*