# BUP Initiation vs Yotoku Math Brain Puzzles

The clearest difference is in-app purchases: BUP Initiation at none against Yotoku Math Brain Puzzles's 1. Yotoku Math Brain Puzzles's advantage is update cadence (every 2 days vs every 30 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Yotoku Math Brain Puzzles sells 1 in-app purchase, starting at $4.99 per 7 days. BUP Initiation asks for nothing beyond the download.

BUP Initiation ships an update every 30 months, Yotoku Math Brain Puzzles every 2 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BUP Initiation | Yotoku Math Brain Puzzles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bup-initiation/id1574350314/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 33 MB | 38 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Amston Studio LLC](https://appshunter.io/developer/992009108) | [PositionLEAP, Inc.](https://appshunter.io/developer/328041740) |

## 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


### Yotoku Math Brain Puzzles

[App page](https://appshunter.io/ios/app/yotoku-math-brain-puzzles/id6752515636)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yotoku: Fun Math Puzzle Game | $4.99 | per 7 days |


## Frequently asked questions

### Is BUP Initiation free?

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

### Is Yotoku Math Brain Puzzles free?

Yotoku Math Brain Puzzles is free to download, with in-app purchases available.

### Do BUP Initiation or Yotoku Math Brain Puzzles have ads?

Neither BUP Initiation nor Yotoku Math Brain Puzzles shows ads.

### Which is updated more often, BUP Initiation or Yotoku Math Brain Puzzles?

BUP Initiation ships an update every 30 months, and Yotoku Math Brain Puzzles every 2 days. Most recently, BUP Initiation was updated on November 3, 2026 and Yotoku Math Brain Puzzles 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.*