Comparison

AWS Machine Learning Prep PRO vs Koine Companion

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

AWS Machine Learning Prep PRO

Features
Read full description

Prepare for the AWS Certified Machine Learning Engineer – Associate (MLA-C02) exam with a fully native, fully offline practice app; no internet connection required, no account, no sign-up, and no ads. WHAT'S INSIDE The complete 160-question bank covering all four official MLA-C02 exam domains: Data Preparation, ML Model Development, Deployment & Orchestration, and ML Solution Monitoring, Maintenance & Security weighted to match the real exam's domain percentages. A plain-English explanation for every answer option, so you learn the "why," not just the right answer Choose 5, 10, or 15 questions per session to fit study time around your day Missed questions are tracked so you can review what you got wrong TRACK YOUR PROGRESS See your study streak, total questions answered, and best score right on your device — nothing is sent anywhere. STAY CURRENT A daily AI industry news brief is built right in, so you can keep an eye on what's happening in cloud and AI while you study. WORKS OFFLINE, EVERYWHERE Every question, explanation, and your entire study history live on your device. Study on a plane, on the subway, or anywhere without signal on iPhone, iPad, and Mac. STUDYING FOR MORE THAN AWS? If you're working toward multiple certifications, check out Djamgatech PRO; 53 certifications in one app, fully offline, with no ads. No ads, no account, no subscription tricks — just a complete, focused study tool.

About

Koine Companion

Master Biblical Greek vocabulary and grammar with interactive flashcards and active recall exercises. Features two study modes, achievements, and comprehensive content for serious learners of the New Testament.

Highlights
  • 5,410 vocabulary lemmas
  • Grammar paradigms as flashcards
  • Active recall exercises
  • Two study modes (Learn & Test)
  • Achievements for mastery
  • Organized by frequency and book
Features
Read full description

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

Screenshots

AWS Machine Learning Prep PRO3 screens
Koine Companion4 screens

Verdict

The call

The clearest difference is price: Koine Companion at Free against AWS Machine Learning Prep PRO's $2.99. Koine Companion also leads on update cadence (every 5 days vs every 55 months). AWS Machine Learning Prep PRO's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Koine Companion is free to download; AWS Machine Learning Prep PRO costs $2.99 up front. Koine Companion sells 1 in-app purchase, starting at $5.99 per year. AWS Machine Learning Prep PRO asks for nothing beyond the download.

UpkeepUpdate frequency

AWS Machine Learning Prep PRO ships an update every 55 months, Koine Companion every 5 days. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 6 level
AWS Machine Learning Prep PRO versus Koine Companion: the parameters behind the verdict, then further details
ParameterAWS Machine Learning Prep PROKoine Companion
Price$2.99Free — better
Rating—5.0 (3 ratings) — better
Number of ratings—3 — better
Update frequencyEvery 55 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS16.015.1 — better
Further details — not scored
Size1 MB35 MB
Age rating4+4+
DeveloperDjamgaTech CorpNathaniel Ocot

In-app purchases

None

AWS Machine Learning Prep PRO

No in-app purchases

1 purchases

Koine Companion

Subscriptions1
  • Koine Companion+7 Days trial$5.991 Year

Questions

Is AWS Machine Learning Prep PRO free?
AWS Machine Learning Prep PRO costs $2.99, with no in-app purchases.
Is Koine Companion free?
Koine Companion is free to download, with in-app purchases available.
Do AWS Machine Learning Prep PRO or Koine Companion have ads?
Neither AWS Machine Learning Prep PRO nor Koine Companion shows ads.
Which is updated more often, AWS Machine Learning Prep PRO or Koine Companion?
AWS Machine Learning Prep PRO ships an update every 55 months, and Koine Companion every 5 days. Most recently, AWS Machine Learning Prep PRO was updated on October 6, 2026 and Koine Companion on October 24, 2026.

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