Comparison

90 Day Korean vs Avocards

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

Head to head
About

90 Day Korean

Master Korean language skills with a structured 90-day program. This app offers a fun, easy method to achieve conversational fluency, progress at your own pace, and receive personalized coaching. Engage with a supportive community and learn efficiently using the 80/20 method.

Highlights
  • 90-day conversational fluency goal
  • Progress at your own pace
  • Weekly course material
  • Supportive community
  • Personal Korean coach
  • 80/20 learning method
Features
Read full description

Learn the Korean language fast using 90 Day Korean's fun and easy method. The Inner Circle web course will teach you how to have a three minute conversation in Korean in only 90 days! Progress at your own pace, study from your favorite device anywhere you have an internet connection. You'll get weekly course material that allows you to go at your own pace. Stay on target with motivation from a supportive community in the members area. Sharpen your skills with corrections and advice from your own personal Korean coach. You'll use the 80/20 method, a psychological tool to help you retain information and learn only what you need to know. Never waste time studying unnecessary lessons! Here are some of the reasons why students study with us: Moving to Korea Love of Korean culture Friendship and dating K-Pop fans K-dramas fans Business We publish blog articles related to Korean language and culture, and post to our social media channels daily. Download our app and stay connected!

About

Avocards

Master Korean vocabulary with a comprehensive flashcard system. Explore over 50,000 words across various categories, enhanced by K-pop integration and native speaker audio. Utilize smart learning techniques and fun games for efficient memorization and practice.

Highlights
  • 50,000+ Korean words
  • K-pop vocabulary integration
  • Native speaker audio
  • Spaced repetition learning
  • Customizable flashcards
  • Review games
  • Offline mode
Features
Read full description

Learn Korean Vocabulary with Flashcards, K-pop, and More! Are you learning Korean and need to boost your vocabulary? Avocards is here to help! Key Features: • 50,000+ Korean Words: Divided into 50+ categories for focused learning. • K-pop Integration: Learn words from BTS, BLACKPINK, TWICE, and more. • Native Speaker Audio: Authentic pronunciation for every word. • Example Sentences: Contextual usage for better understanding. • Smart Learning: Spaced repetition for efficient memorization. • Customizable Flashcards: Personalize your learning experience. • Fun Review Games: Practice with interactive games. • Offline Mode: Learn anytime, anywhere. Avocards: Master Korean Vocabulary with Fun and Efficiency!

Screenshots

90 Day Korean4 screens
Avocards4 screens

Verdict

The call

The clearest difference is review sentiment: 90 Day Korean at 91% against Avocards's 30%. 90 Day Korean also leads on in-app purchases (none vs 10) and rating (4.6 vs 4.3). Avocards's advantage is ads (none vs shown) and update cadence (every 6 days vs every 14 months). On price, ratings volume, 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

Both are free to download. Avocards sells 9 in-app purchases, starting at $4.49 per month. 90 Day Korean asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

90 Day Korean holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 104 and 104 respectively. Written reviews point the same way: 91% of 90 Day Korean's written reviews are positive against 30% of Avocards's.

UpkeepUpdate frequency

90 Day Korean ships an update every 14 months, Avocards every 6 days. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
90 Day Korean versus Avocards: the parameters behind the verdict, then further details
Parameter90 Day KoreanAvocards
PriceFreeFree
Rating4.6 (104 ratings) — better4.3 (104 ratings)
Positive reviews91.2% of reviews — better30.4% of reviews
Number of ratings104104
Update frequencyEvery 14 monthsEvery 6 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size43 MB122 MB
Age rating17+4+
Developer90 Day KoreanCALEAVO

Customer experience

90 Day Korean

All ratings104 ratings
Positive89.4%
Neutral3.8%
Negative6.7%
Written reviews102 reviews
Positive91.2%
Neutral3.9%
Negative4.9%

Avocards

All ratings100 ratings
Positive82.0%
Neutral5.0%
Negative13.0%
Written reviews23 reviews
Positive30.4%
Neutral8.7%
Negative60.9%

Bugs and requests

90 Day Korean

Reported bugs

2 issues
  • Login screen freezes
  • Incompatibility with older devices

Requested features

4 requests
  • Offline mode for lessons
  • More interactive features
  • Flashcard/quiz functionality
  • Ability to track progress within the app

Avocards

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

90 Day Korean

No in-app purchases

9 purchases

Avocards

Subscriptions6
  • Avocards Monthly Plan$4.491 Month
  • Avocards Monthly Plan$5.991 Month
  • Avocards Quarterly Plan$8.993 Months
Show 3 more
  • Avocards Yearly Plan1 Year trial2 variants$29.991 Year
  • Avocards Yearly Plan$47.991 Year
  • Avocards Yearly Plan$57.991 Year
One-time3
  • Lifetime$74.99
  • Life membership$79.99
  • Life membership$129.99

Questions

Is 90 Day Korean free?
90 Day Korean is free to download, with no in-app purchases.
Is Avocards free?
Avocards is free to download, with in-app purchases available.
Which has better reviews, 90 Day Korean or Avocards?
90 Day Korean is rated higher. 90 Day Korean averages 4.6 out of 5 from 104 ratings, while Avocards averages 4.3 from 104 ratings.
Do 90 Day Korean or Avocards have ads?
90 Day Korean shows ads; Avocards does not.
Which is updated more often, 90 Day Korean or Avocards?
90 Day Korean ships an update every 14 months, and Avocards every 6 days. Most recently, 90 Day Korean was updated on November 6, 2026 and Avocards on November 3, 2026.

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