# Transparency Harm Reduction vs WWOOF

The clearest difference is rating: WWOOF at 4.9 against Transparency Harm Reduction's 3.7. WWOOF also leads on ratings volume (237 vs 6) and iOS requirement (15.1 vs 17.0). On price, review sentiment, update cadence 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.

WWOOF holds the better App Store score, 4.9 against 3.7. That said, the two scores are not equally well evidenced: WWOOF has 237 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 60% of Transparency Harm Reduction's written reviews are positive against 64% of WWOOF's.

Transparency Harm Reduction ships an update every 3 weeks, WWOOF fortnightly. The most recent releases landed on October 22, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Transparency Harm Reduction | WWOOF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (6 ratings)](https://appshunter.io/ios/app/transparency-harm-reduction/id6504291757/reviews) | **[4.9 (237 ratings)](https://appshunter.io/ios/app/wwoof/id6740885855/reviews)** |
| Number of ratings | 6 | **237** |
| Positive reviews | 60.0% of reviews | **63.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 3 MB | 55 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Infinite Transparency](https://appshunter.io/developer/1751743572) | [Federation of WWOOF Organisations (Apps)](https://appshunter.io/developer/1792110316) |

## What reviewers say

### 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


### WWOOF

[App page](https://appshunter.io/ios/app/wwoof/id6740885855)

Connect with organic farms worldwide for cultural exchange and hands-on learning. Participate in farm activities, gain experience in organic practices, and discover sustainable living. Hosts can welcome international visitors to share their knowledge and daily life.

**Highlights:** Discover and contact organic host farms globally, Plan and save farm visits, Exchange messages with hosts, Connect with other WWOOFers, Gain hands-on organic farming experience, Hosts can manage WWOOFer visits and availability

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

**In-app purchases:** none


## Frequently asked questions

### Is Transparency Harm Reduction free?

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

### Is WWOOF free?

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

### Which has better reviews, Transparency Harm Reduction or WWOOF?

WWOOF is rated higher. Transparency Harm Reduction averages 3.7 out of 5 from 6 ratings, while WWOOF averages 4.9 from 237 ratings.

### Do Transparency Harm Reduction or WWOOF have ads?

Neither Transparency Harm Reduction nor WWOOF shows ads.

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

Transparency Harm Reduction ships an update every 3 weeks, and WWOOF fortnightly. Most recently, Transparency Harm Reduction was updated on October 22, 2026 and WWOOF 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.*