About this app
Koine Companion is a focused study tool for students of New Testament Greek. 5,410 vocabulary lemmas. Every word in the Greek New Testament, organized by frequency and by book. Learn the Core 301 free forever (equivalent to 75%+ of NT content). Unlock the full library with Koine Companion+. Grammar paradigms built for active recall. Declensions, indicative, subjunctive, imperative, infinitive. Forget the overwhelming tables. Instead every paradigm has been rebuilt as flashcards. Two modes. Learn cards untimed, flip Greek to English or English to Greek. Test mode runs four-option multiple choice on a 5-second time-decay scoring window. Perfect Rounds and Greek Freak achievements reward mastery. Built for seminarians, pastors, and serious self-study. KOINE COMPANION+ INCLUDES - All 5,410 NT vocabulary words - Every set of every NT book - Grammar — parsing, declensions, paradigms - Apple Family Sharing across 6 people and up to 60 devices 7-day free trial. $39.99/year after. Made by a NT Greek student, for NT Greek students. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://snapdragon-nutria-2c6.notion.site/Koine-Companion-Privacy-Policy-Terms-of-Service-b97c09b83ad54d9b8485af5605fdde11
Latest release
What’s New
Added Plummer and Merkle "Beginner" and "Deeper" sources. Enjoy!
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 26, 2026 · 5:44 PM Free
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