# BUP Initiation vs Rhythm Avenue

The clearest difference is update cadence: Rhythm Avenue at every 3 months against BUP Initiation's every 30 months. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for BUP Initiation against 5.0 for Rhythm Avenue. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

BUP Initiation ships an update every 30 months, Rhythm Avenue every 3 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BUP Initiation | Rhythm Avenue |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/bup-initiation/id1574350314/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/rhythm-avenue/id6754297880/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 33 MB | 47 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Amston Studio LLC](https://appshunter.io/developer/992009108) | [Rhythm Avenue](https://appshunter.io/developer/1847724223) |

## What reviewers say

### BUP Initiation

[App page](https://appshunter.io/ios/app/bup-initiation/id1574350314)

This app provides healthcare professionals with assessment tools and guidance for initiating buprenorphine treatment in emergency settings. It simplifies the process of buprenorphine initiation for acute care environments.

**Highlights:** Buprenorphine initiation guidance, Assessment tools, Brief negotiation interview, Emergency department use, Acute care setting application

**Features:** macOS Compatibility

**In-app purchases:** none


### Rhythm Avenue

[App page](https://appshunter.io/ios/app/rhythm-avenue/id6754297880)

Manage your studio account, register for classes, and make payments. Receive important updates on class changes, events, and announcements directly on your smartphone.

**Highlights:** Account management, Class registration, Payment processing, Studio staff communication, Notifications for updates, Event announcements

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BUP Initiation free?

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

### Is Rhythm Avenue free?

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

### Which has better reviews, BUP Initiation or Rhythm Avenue?

BUP Initiation and Rhythm Avenue are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do BUP Initiation or Rhythm Avenue have ads?

Neither BUP Initiation nor Rhythm Avenue shows ads.

### Which is updated more often, BUP Initiation or Rhythm Avenue?

BUP Initiation ships an update every 30 months, and Rhythm Avenue every 3 months. Most recently, BUP Initiation was updated on November 3, 2026 and Rhythm Avenue on October 30, 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.*