Comparison

EF Corporate Learning vs Corvyn

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

Head to head
About

EF Corporate Learning

This app offers an interactive virtual learning environment focused on speaking skills. It combines AI-powered feedback with real-life scenario simulations to enhance language learning and cultivate effective habits.

Highlights
  • Interactive virtual learning environment
  • Conversation-based learning
  • AI teaching assistant with real-time feedback
  • Simulated real-life scenarios
  • Personalized learning experience
  • Offline mode
  • Synchronized progress across devices
Read full description

Learn by speaking with a conversation-based and interactive virtual learning environment that combines teachers and EF Corporate Learning's award-winning technology. Simulate interactive real-life scenarios from navigating the workplace to everyday conversations with hyper-personalized feedback for faster progress. Making learning more engaging, impactful, and fun by blending proven teaching methods with advanced technology. The new EF Corporate Learning app – our most engaging and personalized learning experience yet! • Brand new app design to ensure a modern, easy-to-use, intuitive experience • Engaging learning experiences with a focus on speaking skills • Cultivating effective learning habits right from the start to maintain motivation The EF Corporate Learning app features: • Learn anywhere, on any device • Offline mode for students with limited online access • AI teaching assistant with real-time writing and speaking feedback • Personalized learning experience for every student • Robust data security and privacy • Interactive self-study exercises • Comprehensive level placement test • Synchronized progress across mobile, desktop and tablet About EF Corporate Learning Delivering language education since 1965. EF Corporate Learning is part of the Efekta Education Group, an innovator in online language education and wholly owned by EF Education First, a global education provider. EF Education First has been pioneering experiential language learning since 1965 through international language travel programs. Today, our language learning approach has evolved for the digital age, bringing experiential, immersive learning online on a global scale.

About

Corvyn

Features
Read full description

Corvyn is an offline trainer for abstract reasoning: the matrix puzzles built from progressions, rotations and logical rules. It needs no account, shows no ads and collects no analytics. Practice works fully in airplane mode and your history stays on your device. Only two things ever leave it: a puzzle you flag as wrong (the puzzle and your answer, nothing about you), and with Gold, your synced history and leaderboard runs, kept under your subscription rather than your name. FREE, FOREVER — NOT A TRIAL • Practice at any difficulty you choose: easy, medium or hard, unlimited • All six rule types and all six shape arrangements — the whole puzzle pool • Every answer is corrected on the spot, with the name of the rule that produces it • Unlimited timed Challenge runs, with a score and a full item-by-item review • An ability rank from Novice to Elite, per-rule mastery, badges and a daily streak BRONZE — ONE PAYMENT, YOURS PERMANENTLY • Adaptive practice: instead of you picking a difficulty, Corvyn chooses each item to target your weakest rule SILVER — SUBSCRIPTION • Worked explanations: which features are held constant, and so why each wrong option is wrong • Drill one rule type at a time • Deeper analysis: trajectory, per-rule heatmap, calibration and retention • Challenge band placement: where each run puts you on Corvyn's ability scale • Run-over-run comparison: each Challenge run set against the one before, your recent average and your best GOLD — SUBSCRIPTION • Cloud sync: your history on every phone you use, and back with your purchase on a new one • Weekly leaderboard: your best Challenge run of the week placed among every Gold player's, with your percentile and the points to the next bracket, if you choose to join Prices are shown in the app, in your local currency, before you buy. Corvyn is an independent practice tool. It is not an official intelligence test and does not give a clinical or certified score. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://corvyn.zoltanberki.com/privacy

Screenshots

EF Corporate Learning4 screens
Corvyn4 screens

Verdict

The call

The clearest difference is in-app purchases: EF Corporate Learning at none against Corvyn's 3. Corvyn's advantage is update cadence (every 2 days vs every 2 months) and device support (3 vs 1). On price and ads 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

Both are free to download. Corvyn sells 3 in-app purchases, starting at $2.99 per month. EF Corporate Learning asks for nothing beyond the download.

UpkeepUpdate frequency

EF Corporate Learning ships an update every 2 months, Corvyn every 2 days. The most recent releases landed on November 6, 2026 and November 10, 2026 respectively.

Scorecard4 real differences · 6 level
EF Corporate Learning versus Corvyn: the parameters behind the verdict, then further details
ParameterEF Corporate LearningCorvyn
PriceFreeFree
Rating3.2 (35 ratings) — better—
Positive reviews10.8% of reviews—
Number of ratings35 — better—
Update frequencyEvery 2 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS1715.0 — better
Further details — not scored
Size106 MB15 MB
Age rating4+4+
DeveloperSignum International AGZoltan Berki

In-app purchases

None

EF Corporate Learning

No in-app purchases

3 purchases

Corvyn

Subscriptions2
  • Silver$2.991 Month
  • Gold$4.991 Month
One-time1
  • Bronze$4.99

Questions

Is EF Corporate Learning free?
EF Corporate Learning is free to download, with no in-app purchases.
Is Corvyn free?
Corvyn is free to download, with in-app purchases available.
Do EF Corporate Learning or Corvyn have ads?
Neither EF Corporate Learning nor Corvyn shows ads.
Which is updated more often, EF Corporate Learning or Corvyn?
EF Corporate Learning ships an update every 2 months, and Corvyn every 2 days. Most recently, EF Corporate Learning was updated on November 6, 2026 and Corvyn on November 10, 2026.

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