# Shibari Study vs Transparency Harm Reduction

The clearest difference is rating: Shibari Study at 4.9 against Transparency Harm Reduction's 3.7. Shibari Study also leads on ratings volume (267 vs 6) and device support (3 vs 1). Transparency Harm Reduction's advantage is in-app purchases (none vs 4). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Shibari Study sells 4 in-app purchases, starting at $24.99 per month. Transparency Harm Reduction asks for nothing beyond the download.

Shibari Study holds the better App Store score, 4.9 against 3.7. That said, the two scores are not equally well evidenced: Shibari Study has 267 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 65% of Shibari Study's written reviews are positive against 60% of Transparency Harm Reduction's.

Shibari Study ships an update monthly, Transparency Harm Reduction every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Shibari Study | Transparency Harm Reduction |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (267 ratings)](https://appshunter.io/ios/app/shibari-study/id1509975994/reviews)** | [3.7 (6 ratings)](https://appshunter.io/ios/app/transparency-harm-reduction/id6504291757/reviews) |
| Number of ratings | **267** | 6 |
| Positive reviews | **65.0% of reviews** | 60.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Subscription | **Free** |
| Size | 67 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, Apple TV** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Shibari Study GmbH](https://appshunter.io/developer/1509975993) | [Infinite Transparency](https://appshunter.io/developer/1751743572) |

## What reviewers say

### Shibari Study

[App page](https://appshunter.io/ios/app/shibari-study/id1509975994)

Learn rope art from beginner to expert with step-by-step tutorials, live classes, and diverse educational content. Explore partnered tying and solo learning, including intricate patterns and harnesses. Enjoy offline access and a 7-day free trial with a monthly subscription.

**Highlights:** Step-by-step tutorials, Weekly streamed classes, Partnered tying and solo learning, Offline functionality, World-class instructors, 7-day free trial, Unlimited content access

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $24.99 | per month |
| Shibari Study App Monthly | $25.00 | per month |
| Shibari Study App Quarterly | $65.00 | per 3 months |
| Shibari Study App Yearly | $214.99 | per year |


### Transparency Harm Reduction

[App page](https://appshunter.io/ios/app/transparency-harm-reduction/id6504291757)

This AI-powered app offers immediate guidance for substance testing, featuring a database of reaction videos and advice on kit usage. It aims to make substance testing accessible and easy with expert-backed information.

**Highlights:** AI-powered substance testing guidance, Database of over 1,100 lab-verified reaction videos, Instructions on how to test substances, Test kit recommendations, Access to testing guides and help, Direct links to purchase test kits

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Shibari Study free?

Shibari Study is free to download, with in-app purchases available.

### Is Transparency Harm Reduction free?

Transparency Harm Reduction is free to download, with no in-app purchases.

### Which has better reviews, Shibari Study or Transparency Harm Reduction?

Shibari Study is rated higher. Shibari Study averages 4.9 out of 5 from 267 ratings, while Transparency Harm Reduction averages 3.7 from 6 ratings.

### Do Shibari Study or Transparency Harm Reduction have ads?

Neither Shibari Study nor Transparency Harm Reduction shows ads.

### Which is updated more often, Shibari Study or Transparency Harm Reduction?

Shibari Study ships an update monthly, and Transparency Harm Reduction every 3 weeks. Most recently, Shibari Study was updated on November 3, 2026 and Transparency Harm Reduction 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.*