Best Harm Reduction Apps

250+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated September 2026

Finding the right harm reduction apps can be overwhelming with so many options. We've analyzed 250+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Harm Reduction Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1KnowDrugs Drug CheckingKnowDrugs Drug CheckingFree4.7★ (38)NoYesSep 2026
2Trippy – Substance JournalingTrippy – Substance JournalingFreeNoNoSep 2026
3Harm Reduction SistersHarm Reduction SistersFreeNoNoMay 2026
4Sunnyside: Drink Less AlcoholSunnyside: Drink Less AlcoholFree4.8★ (2.3K)NoYesSep 2026
5Pelago HealthPelago HealthFree4.5★ (5.3K)NoYesSep 2026
6Recovery Path for AddictionRecovery Path for AddictionFree4.9★ (922)NoNoSep 2026
7Checkbox - програмний РРОCheckbox - програмний РРОFree4.9★ (17)NoNoSep 2026
8Night CoachNight CoachFreeNoNoMay 2026

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FAQ about Harm Reduction

What are the best harm reduction apps for iPhone?
KnowDrugs Drug Checking tops our harm reduction apps ranking as of September 2026, with a 4.7-star average from 38 App Store ratings, and it's free to download.
Yes — 20 of the top harm reduction apps we rank are free to download, including KnowDrugs Drug Checking and Trippy – Substance Journaling.
KnowDrugs Drug Checking has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ harm reduction apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
KnowDrugs helps users access drug testing results, pill warnings, and drug alerts. It provides educational information on over 200 drugs, along with advice on harm reduction and safer use practices to minimize potential risks associated with substance consumption.
The app offers profiles for over 200 drugs, including stimulants like MDMA and amphetamine, depressants such as alcohol and benzodiazepines, and psychedelics like 2C-B, LSD, and DMT. This information covers wanted and unwanted effects, duration, interactions, and risks.

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