Comparison

Transparency Harm Reduction vs PartyWise!

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Transparency Harm Reduction

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
Read full description

Harnessing the power of AI technology, Transparency has taken the last 10 years and 10,000+ hours of research to provide a cutting-edge, versatile, and accessible harm reduction resource right from your phone. With the Transparency App, you’ll get immediate guidance for any substance you may be testing, access to our robust database of reaction videos, advice on which kit to use and how, and help learning how to test a specific substance. We’ve formulated this AI-powered app with our experience working with you over the last decade, to help make testing any substance as easy as possible. Download today for free to have this superior harm reduction guide at your fingertips. App Features: Watch Over 1,100 Lab-Verified Spot Kit Video Reactions Learn “How to Test” Your Substance Find Test Kit Recommendations Access Our Testing Guide and Test Kit Help Get Test Kits and Strips for Your Substance GET TEST KITS: BunkPolice.com CHECK OUT OUR UPCOMING PROJECTS: InfiniteTransparency.com SEND IN A SAMPLE FOR LAB TESTING: TransparencyTesting.com

About

PartyWise!

This app offers private, science-backed information on various substances to help users understand risks and make safer decisions. It includes dosage guides, timelines, effects, and harm reduction tools like an interaction checker and emergency quick-access.

Highlights
  • Private data storage
  • Substance profiles with dosage guides
  • Interaction checker
  • Testing and aftercare guides
  • Smart search functionality
  • Emergency quick-access button
Features
Read full description

PartyWise is your private, simple, and practical harm-reduction companion. Designed with safety, science, and education in mind, PartyWise provides evidence-based information to help you understand risks, spot red flags, and make safer decisions. Private by Design: Your privacy is absolute. All data stays locally on your device. There are no accounts to create, no cloud syncing, and zero tracking. Whether you are looking out for yourself or a friend, PartyWise equips you with the facts you need in a completely non-judgmental, easy-to-read format. Comprehensive Substance Profiles: Dive deep into the science and safety of various substances. Each profile includes: - Educational Dosage Guides: Clear breakdowns of light, common, strong, and heavy dosage amounts for educational reference. - Detailed Timelines and Tracking: Know what to expect with precise estimates for onset, peak, and total duration. - Effects & Mechanisms: Understand exactly how a substance interacts with the body and brain, backed by evidence. - Risks & Side Effects: Transparent, factual information about potential negative outcomes. Essential Harm Reduction Tools: - Interaction Checker: Select up to 5 substances to instantly check for known risks, side effects, and interaction details (e.g., combining alcohol and cannabis). - Testing & Aftercare: Access guides on reagent testing to verify substances, alongside crucial aftercare tips and recommended usage frequencies to protect your long-term health. - Smart Search: Quickly find information using scientific names, common street aliases, or even emojis. - Emergency Quick-Access: A dedicated emergency button to help you find immediate assistance when you need it most. Important Disclaimer: PartyWise provides educational harm-reduction information only and does NOT provide medical advice. Always consult qualified healthcare professionals for medical guidance. This app does not encourage, promote, or endorse the use of illegal substances. No substance use is completely safe, and all carry inherent risks. View our Privacy Policy and Terms of Service: https://partywise-app.netlify.app/privacy https://partywise-app.netlify.app/terms

Screenshots

Transparency Harm Reduction4 screens
PartyWise!4 screens

Verdict

The call

The clearest difference is rating: PartyWise! at 5.0 against Transparency Harm Reduction's 3.7. PartyWise! also leads on update cadence (every 5 days vs every 3 weeks) and device support (3 vs 1). Transparency Harm Reduction's advantage is in-app purchases (none vs 7). On price, ratings volume, ads and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PartyWise! sells 7 in-app purchases, starting at $2.99 per month. Transparency Harm Reduction asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PartyWise! holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 6 and 10 respectively.

UpkeepUpdate frequency

Transparency Harm Reduction ships an update every 3 weeks, PartyWise! every 5 days. The most recent releases landed on October 22, 2026 and October 18, 2026 respectively.

Scorecard5 real differences · 5 level
Transparency Harm Reduction versus PartyWise!: the parameters behind the verdict, then further details
ParameterTransparency Harm ReductionPartyWise!
PriceFreeFree
Rating3.7 (6 ratings)5.0 (10 ratings) — better
Positive reviews60.0% of reviews—
Number of ratings610 — better
Update frequencyEvery 3 weeksEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhoneiPhone, iPad, Apple Watch — better
Requires iOS17.0 — better18.1
Further details — not scored
Size3 MB10 MB
Age rating17+17+
DeveloperInfinite TransparencyStefano Anania

Customer experience

Transparency Harm Reduction

All ratings6 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews5 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

PartyWise!

All ratings10 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Transparency Harm Reduction

No in-app purchases

7 purchases

PartyWise!

Subscriptions1
  • Hydration Hero$2.991 Month
One-time6
  • Night Owl$1.99
  • Baby Raver$4.99
  • Vibe Curator$9.99
Show 3 more
  • Guestlist VIP$19.99
  • Main Stage Headliner$49.99
  • Afterparty Angel$99.99

Questions

Is Transparency Harm Reduction free?
Transparency Harm Reduction is free to download, with no in-app purchases.
Is PartyWise! free?
PartyWise! is free to download, with in-app purchases available.
Which has better reviews, Transparency Harm Reduction or PartyWise!?
PartyWise! is rated higher. Transparency Harm Reduction averages 3.7 out of 5 from 6 ratings, while PartyWise! averages 5.0 from 10 ratings.
Do Transparency Harm Reduction or PartyWise! have ads?
Neither Transparency Harm Reduction nor PartyWise! shows ads.
Which is updated more often, Transparency Harm Reduction or PartyWise!?
Transparency Harm Reduction ships an update every 3 weeks, and PartyWise! every 5 days. Most recently, Transparency Harm Reduction was updated on October 22, 2026 and PartyWise! on October 18, 2026.

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