Comparison

HanDrills vs Bootstrap Korean Grammar

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

Head to head
About

HanDrills

Practice essential Korean grammar concepts to master them. This application focuses solely on reinforcing grammar, distinguishing itself from apps that teach basic vocabulary or greetings. It's designed to elevate your Korean language skills through dedicated drills.

Highlights
  • Korean grammar drills
  • Reinforce grammar concepts
  • Advanced grammar practice
  • Focus on grammar mastery
  • Improve grammar fluency
Features
Read full description

Grammar drills for students of Korean. This app will get you practicing important grammar concepts to eventually make the grammar second nature. There are plenty of apps out there to teach you vocabulary and greetings for travelers, but HanDrills isn't that. HanDrills is a straight-up trainer that will get your grammar to the next level!

About

Bootstrap Korean Grammar

Master Korean grammar with a step-by-step approach. This app offers 185 grammar topics and over 3200 audio examples to build your communication skills. Interactive exercises and a personal study list enhance learning.

Highlights
  • 185 grammar topics
  • 3200+ audio examples
  • Step-by-step learning
  • Interactive exercises
  • Personal study list
  • Companion book integration
Features
Read full description

Finally understand Korean grammar - one small step at a time. • 185 topics, from your first sentence to honorifics and reported speech • 3,200+ examples, each with native-speaker audio • Exercises and spaced repetition for every topic • A "Why?" explanation when you make a mistake Packed with 185 Korean grammar topics and over 3,200 annotated native-speaker audio examples, *Bootstrap Korean Grammar* is a proven grammar-based approach that gets you communicating in Korean precisely and with confidence. FREE TO TRY: The first 10 topics free. Unlock all 185 with one purchase. A lifetime purchase - NO subscription. * 'Bootstrap Korean Grammar' provides the solid grounding in grammar basics that is the key to mastering Korean as a second language. * Grammatical rules and concepts are clearly explained in order. Each topic builds on the last - step-by-step. * Hundreds of new words are introduced with clear contextual meanings alongside the grammar to help learners quickly build their Korean speaking and comprehension prowess. STEP-BY-STEP TOPICS: Starting from the beginning, the idea is progress in small self-contained steps (called 'topics'). Each topic builds on the last, by incrementally adding new grammatical patterns, new vocabulary and lots and lots of useful examples - from the topic and subject markers 은/는 and 이/가, through tenses and particles, to causatives, honorifics and the formal 습니다 style. 3,200 EXAMPLE PHRASES: Each topic includes a thorough explanation of the grammar and then lots of examples that illustrate the grammar. Each example includes an English translation, as well as notes highlighting how each example illustrates that topic's grammar, as well as the meanings of new Korean words. INTERACTIVE EXERCISES: Once you have understood a grammar topic, you can immerse yourself in interactive drills designed for effective learning. Practice Korean grammar with engaging exercises for rapid improvement. Make a mistake with the topic's grammar and a short "Why?" explanation shows you what the right answer is - and why. STUDY LIST: The app now includes an integrated personal study list feature that streamlines your learning process -- improve your focus and achieve better results in your studies. THE COMPANION BOOK: The companion book is available called "Bootstrap Korean Grammar". The book includes all 185 grammar topics and over 3,200 example phrases from this app. -- Just search for "Bootstrap Korean Grammar" on Amazon. -- The book and mobile app are easy to coordinate using QR codes. Just scan the QR code at the beginning of any chapter in the book with the app and it will take you straight to the topic where you will find all the examples with the high-quality audio matching the chapter in the book. -- So if you prefer to have the grammar set out in book form but would also like to be able to listen to the example sentences, then the book/app combination is perfect for you.

Screenshots

HanDrills1 screens
Bootstrap Korean Grammar4 screens

Verdict

The call

The clearest difference is rating: HanDrills at 5.0 against Bootstrap Korean Grammar's 3.5. HanDrills also leads on in-app purchases (none vs 1). Bootstrap Korean Grammar's advantage is ratings volume (4 vs 1). On price, update cadence, ads and monetization model 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. Bootstrap Korean Grammar sells 1 one-off in-app purchase. HanDrills asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

HanDrills holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

UpkeepUpdate frequency

HanDrills ships an update every 10 days, Bootstrap Korean Grammar every 9 days. Both last shipped on October 24, 2026.

Scorecard3 real differences · 7 level
HanDrills versus Bootstrap Korean Grammar: the parameters behind the verdict, then further details
ParameterHanDrillsBootstrap Korean Grammar
PriceFreeFree
Rating5.0 (1 ratings) — better3.5 (4 ratings)
Positive reviews—33.3% of reviews
Number of ratings14 — better
Update frequencyEvery 10 daysEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size22 MB38 MB
Age rating4+4+
DeveloperNelson SamayoaDeclan Software Ltd

Customer experience

HanDrills

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bootstrap Korean Grammar

All ratings4 ratings
Positive50.0%
Neutral25.0%
Negative25.0%
Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

In-app purchases

None

HanDrills

No in-app purchases

1 purchases

Bootstrap Korean Grammar

One-time1
  • Unlock All Korean Topics$34.99

Questions

Is HanDrills free?
HanDrills is free to download, with no in-app purchases.
Is Bootstrap Korean Grammar free?
Bootstrap Korean Grammar is free to download, with in-app purchases available.
Which has better reviews, HanDrills or Bootstrap Korean Grammar?
HanDrills is rated higher. HanDrills averages 5.0 out of 5 from 1 ratings, while Bootstrap Korean Grammar averages 3.5 from 4 ratings.
Do HanDrills or Bootstrap Korean Grammar have ads?
Neither HanDrills nor Bootstrap Korean Grammar shows ads.
Which is updated more often, HanDrills or Bootstrap Korean Grammar?
HanDrills ships an update every 10 days, and Bootstrap Korean Grammar every 9 days. Most recently, HanDrills was updated on October 24, 2026 and Bootstrap Korean Grammar on October 24, 2026.

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