Apps Like OEIS Client for iPhone and iPad
OEIS Client screenshots
Ranked alternatives
Showing 81–100 of 1,000 ranked alternatives.


Catholic Saints Calendar
Martin Vcelak
Explore ' lives and feast days
Explore the lives of with daily reflections, biographies, and prayers. View saint calendars by date and region. Set reminders for saint days and feast days. Share saint stories and quotes. Access scripture passages and prayer guides.



TCGScan: Card Value Scanner
Deniz Ozagac
Scan cards, check market values, track collection
Scan cards using your camera to get real-time estimates from TCGPlayer and Cardmarket. Search cards by name, number, or artist. View detailed pricing information and manage your trading collection with organizational tools.

iBird Ultimate Guide to Birds
Mitch Waite Group
Identify birds with detailed illustrations.
The app offers a vast database of bird species from North America, the UK, Ireland, Hawaii, and Palau. It features AI-powered photo identification, detailed species information, and illustrations, with no internet connection required for field use.




WikEM
OpenEM Foundation
Access emergency medicine content offline
Access emergency medicine information offline with this mobile . Browse and search for clinical guidelines, protocols, and references. Save personalized lists and favorites with a subscription purchase. Share content via email or social media.




Geography of the World
Martin Kiss
Explore countries, territories, and continents.
The app provides facts about countries and territories. Users can explore data on over 300 countries and territories, including details on their geography, population, and economy.

Crossword Wizard Free
C Loep
Fill in blanks for word games.
The app assists users in solving word puzzles by filling in blanks. It includes a built-in dictionary for word lookups without an internet connection.


MyDex TCG Card Scanner
Alberto Moral
Scan , track collection, manage deck
Scan Pokémon for instant identification and price data from TCGPlayer, CardMarket, and eBay. Track over 19,000 , manage collections, set wishlists, and view price history and market trends. Create and monitor a digital portfolio.

Math Ref
Happy Maau Studios, LLC
Formulas, figures, and calculations for users.
The app provides over 1,400 formulas, figures, and examples for math, physics, and chemistry. It includes tools like a unit converter and solvers for common calculations.

IRAC MoA
Iain Porter
Insecticide and nematicide MoA searchable databases.
The app provides searchable databases for insecticide and nematicide active ingredients and their MoA groups. It aids users in insecticide resistance management by helping them identify and select treatments from different MoA groups.

Helper for Terraria
Nicole Hankinson
Terraria strategy guide and helper.
The app provides a strategy guide for Terraria, offering tips on crafting, items, enemies, and NPCs. It includes searchable lists of all items, crafting recipes, enemies, and NPCs, with filtering options for items.
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