# Keet Sentinel vs BK ONE

The clearest difference is device support: Keet Sentinel at 2 against BK ONE's —. Keet Sentinel also leads on iOS requirement (9.0 vs 14.0). On price and in-app purchases 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 | Keet Sentinel | BK ONE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bk-one/id6754165376/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Monthly | — |
| Monetization | — | Free |
| Size | 25 MB | 124 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 17+ | 4+ |
| Developer | [Keet Inc.](https://appshunter.io/developer/1168354285) | [BKonnection LLC](https://appshunter.io/developer/1846832914) |

## What reviewers say

### Keet Sentinel

[App page](https://appshunter.io/ios/app/keet-sentinel/id1507273777)

**Features:** macOS Compatibility

**In-app purchases:** none


### BK ONE

[App page](https://appshunter.io/ios/app/bk-one/id6754165376)

This app facilitates easy class scheduling and management for a variety of wellness practices including functional strength training, yoga, workshops, and Reiki. It provides access to your account, membership details, exclusive programs, and community connection.

**Highlights:** Schedule and book classes in real-time, Manage account and membership info, Explore exclusive programs, Access special events, Connect with studio community

**In-app purchases:** none


## Frequently asked questions

### Is Keet Sentinel free?

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

### Is BK ONE free?

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

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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.*