Best Npis Online Apps

250+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated September 2026

Every iPhone needs a few good npis online apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Npis Online Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1NPIS OnlineNPIS OnlineFreeNoNoMay 2026
2TOXBASETOXBASEFree1.0★ (1)NoYesAug 2026
3OpenEvidenceOpenEvidenceFree4.9★ (12K)NoNoSep 2026
4webPOISONCONTROL® Poison AppwebPOISONCONTROL® Poison AppFree4.6★ (36)NoNoMay 2026
5Pet Poison App VETCPDPet Poison App VETCPDFree4.4★ (25)NoNoJul 2026
6PhactMIPhactMIFree5.0★ (2)NoNoMay 2026
7AnesthesiologistsAnesthesiologistsFree5.0★ (4)NoNoAug 2026
8ACEP Toxicology Section Antidote AppACEP Toxicology Section Antidote AppFree5.0★ (3)NoNoMay 2026

Top Picks for Npis Online

TOXBASE#2

TOXBASE by NHS Lothian

Strong Contender
🏥 Medical
1.0(1 ratings)
FreeIn-App Purchases
TOXBASE screenshot 1
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This clinical toxicology database offers healthcare professionals comprehensive advice on poisoning features and management. It provides detailed information on various toxins and clear, evidence-based treatment guidance. The app is designed for quick reference and can be used offline.

OpenEvidence#3

OpenEvidence by OpenEvidence Inc.

Evidence-Based Clinical AI
Worth Considering
🏥 Medical
4.9😊(12K ratings)
Free
#34in Medical
OpenEvidence screenshot 1
OpenEvidence screenshot 2
OpenEvidence screenshot 3
OpenEvidence screenshot 4
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OpenEvidence screenshot 6

This app provides healthcare professionals with evidence-based clinical decision support and medical information. It acts as a search engine, sourcing answers from peer-reviewed literature and leading medical organizations to aid in high-stakes medical decisions at the point of care.

What We Love

  • 🚀 Accurate and concise answers
  • 💡 Provides references and sources
  • 👍 Helpful for clinical practice
  • 🚀 Efficient search and retrieval

Room to Improve

  • 🐛 App not working in latest update
  • ⚠️ Requires specific prompts for complete information

More Npis Online apps to explore

FAQ about Npis Online

Are there free npis online apps for iPhone?
Yes — 20 of the top npis online apps we rank are free to download, including NPIS Online and TOXBASE.
NPIS Online has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ npis online apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.