# PartyWise! — Know what you're taking. > Private harm-reduction companion with substance information and safety tools. (iPhone/iPad app by Stefano Anania.) - Source: https://appshunter.io/ios/app/partywise/id6757278608 (this page in markdown: same URL + `.md`) - Developer: [Stefano Anania](https://appshunter.io/developer/1849469222) - Category: Education, Lifestyle - Price: Free with in-app purchases - Rating: 5.00/5 from 10 App Store ratings - Age rating: 17+ - Requires: iOS 26.1 · 8 MB - Languages: American English - Released: 2026-03-26 - Data updated: 2026-08-20 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/partywise/id6757278608/reviews.md ## What is PartyWise!? 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://docs.google.com/document/d/1b_nPwEMPvthp2xsTXZHu9QjAII01YkwAsC_drJwi_gM/edit?usp=sharing https://docs.google.com/document/d/1cDH-ijs_CRn1MqDLRKqYtRy205ju_svDgdLyboyOzjY/edit?usp=sharing ## Key features - Private data storage - Substance profiles with dosage guides - Interaction checker - Testing and aftercare guides - Smart search functionality - Emergency quick-access button ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Hydration Hero | $2.99 | per month | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Night Owl | $1.99 | one-time | | Main Stage Headliner | $49.99 | one-time | | Afterparty Angel | $99.99 | one-time | | Baby Raver | $4.99 | one-time | | Vibe Curator | $9.99 | one-time | | Guestlist VIP | $19.99 | one-time | ## Frequently asked questions about PartyWise! ### What is PartyWise? PartyWise is a private, educational app designed to provide harm-reduction information about various substances. It aims to help users understand risks, spot red flags, and make safer decisions with evidence-based data. ### Does PartyWise have ads? No, PartyWise does not contain advertisements. The app is designed to be a private and distraction-free resource for users seeking harm-reduction information. ### How does PartyWise protect user privacy? PartyWise is private by design, meaning all data is stored locally on your device. There are no accounts to create, no cloud syncing, and zero tracking to ensure absolute user privacy. ### What kind of information does PartyWise provide about substances? Each substance profile includes educational dosage guides, detailed timelines and tracking for effects, information on mechanisms and how substances interact with the body, and transparent details about risks and side effects. ### Can PartyWise check for substance interactions? Yes, PartyWise features an interaction checker that allows you to select up to 5 substances to instantly check for known risks, side effects, and interaction details. ### Is PartyWise suitable for all ages? PartyWise has an age rating of 17+, indicating it is intended for adult users. The content discusses sensitive topics related to substance use and harm reduction. ### How often is PartyWise updated? The latest version of PartyWise is 1.3, and it was last updated on June 4, 2026. This suggests a relatively recent update frequency. ### What is the Hydration Hero subscription in PartyWise? The Hydration Hero subscription is priced at $2.99 per month and is likely an optional feature within PartyWise, possibly offering enhanced functionality or content related to hydration and well-being. ## Version history (last 5 releases) ### 1.4.3 — 2026-08-20 Bug fixes and improvements. ### 1.4.2 — 2026-08-14 Thank you for using PartyWise! This update focuses on accuracy, timing, and looking out for one another. - More accurate combination info. We expanded and refined our reference data so combination checks resolve more completely. - Timing-aware reminders. Opt-in, on-device notifications help you follow a session from start to finish. Fully private, nothing leaves your device, and reminders stay discreet on your lock screen by default. - Well-being check-ins. Optional notifications to take a break, cool down, and stay hydrated in moderation. - Look out for each other. A new shareable summary lets you give a trusted friend the context and simple first-aid reference to help if needed. You choose exactly what's included, and nothing is ever shared automatically. - Refinements & fixes. Clearer information cards, corrected calendar and unit display, and a polished layout so key actions are always in reach. As always: educational reference only, not medical advice. Everything stays private on your device. ### 1.4 — 2026-07-29 Thank you for using PartyWise! This update focuses on accuracy, timing, and looking out for one another. - More accurate combination info. We expanded and refined our reference data so combination checks resolve more completely. - Timing-aware reminders. Opt-in, on-device notifications help you follow a session from start to finish. Fully private, nothing leaves your device, and reminders stay discreet on your lock screen by default. - Well-being check-ins. Optional notifications to take a break, cool down, and stay hydrated in moderation. - Look out for each other. A new shareable summary lets you give a trusted friend the context and simple first-aid reference to help if needed. You choose exactly what's included, and nothing is ever shared automatically. - Refinements & fixes. Clearer information cards, corrected calendar and unit display, and a polished layout so key actions are always in reach. As always: educational reference only, not medical advice. Everything stays private on your device. ### 1.3 — 2026-06-04 - Smarter, clearer timing and combination guidance. - More personalized timing estimates that take your profile into account, with improved estimates throughout. - New "Test your substances" section to quickly find testing kits. - A streamlined Profile tab, a fresh new app icon, and assorted polish (including a fixed sideways-scrolling issue). - As always: fully private, with no tracking. ### 1.2.6 — 2026-04-26 Introduces food logging to learn how it affects substances timing. Bug fixes and general improvements. ## More apps by Stefano Anania - [Quickie - Short Films](https://appshunter.io/ios/app/quickie-short-films/id6754655163) - [SkinLogic - Skincare Hub](https://appshunter.io/ios/app/skinlogic-skincare-hub/id6764750124) All apps by Stefano Anania: https://appshunter.io/developer/1849469222 ## Related topics [coke](https://appshunter.io/ios/topics/coke) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-20.*