# サクッと漢検1級漢字ドリル【サクトレ】 > Efficient learning with handwriting recognition! Complete mastery of reading, writing, and four-character idioms Canonical page: [https://chrome-stats.com/d/jp.co.decryption.kanken1](https://chrome-stats.com/d/jp.co.decryption.kanken1) ## Overview - **ID:** `jp.co.decryption.kanken1` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** 株式会社Decryption - **Category:** EDUCATION - **Downloads:** 254 - **Version:** 1.0.1 - **Last updated:** 2026-09-17 - **First published:** 2026-01-08 - **Publisher country:** JP - **Size:** 26 MB - **Data as of:** 2026-09-19 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=jp.co.decryption.kanken1) - **Website:** [https://sakutore.decryption.co.jp/](https://sakutore.decryption.co.jp/) - **Privacy policy:** [https://sakutore.decryption.co.jp/privacy-policy/](https://sakutore.decryption.co.jp/privacy-policy/) ## Description For those aiming to pass the Kanji Kentei Level 1 exam! This learning app uses handwriting recognition to quickly practice dictation just like the real thing. It includes over 1,000 questions on reading, dictation, and four-character idioms for difficult kanji. Study efficiently in your spare time.

[App Features]

■ Practical learning with handwriting recognition
Real-world handwriting practice: Think and write, not just trace. AI handwriting recognition will judge your answers. Studying with the same experience as the real exam ensures you improve your skills.

■ A rich selection of over 1,000 questions
・Reading questions: 500 questions (5 sets)
・Dictation questions: 500 questions (5 sets)
・Four-character idioms: 150 questions (3 sets)

This app includes a carefully selected collection of difficult kanji frequently appearing in the Kanji Kentei Level 1 exam, as well as four-character idioms derived from historical idioms. It covers everything from extremely difficult kanji like 咫尺 (咫尺), 駑駘 (駑駘), 鸙輿 (鍏苒), and 荏苒 (荏苒) to complex four-character idioms like 光風雽月 (光風雽月), 吹毛求疵 (吹毛求疵), and 落穽下石 (落穽下石).

■ Supports efficient study
・Automatic function: Prioritizes questions that you have not answered or that you are weak at.
・Progress management: Check your correct answer rate and number of answers for each category at a glance.
・Consecutive correct answers (combo): Perfect for maintaining motivation.

■ Simple and easy to use
No unnecessary features. Start studying immediately after launching the app. Perfect for short breaks on your commute or before bed.

[Contents]


Questions asking you to answer the readings of difficult kanji. A wide range of on-yomi (reading), kun-yomi (reading), and jukuji-kun (jyukuji-kun) (ateji) are included.
Examples: shiseki (咫尺), dotai (駑駘), goza (裓�), asagi (浅葰)


Start with the hiragana reading and handwrite the correct kanji. Your handwriting will be identified using handwriting recognition.
Example: shiseki → 咫尺, dotai → 駑駘


Includes difficult four-character idioms at the Kanji Kentei Level 1 level. Learn their readings and meanings.
Examples: White Hair, Green Robe, Fortitude, Silence, Long-Eyed Tiger's Kiss, and Donkey's Paw

[Recommended for]

- Those aiming to pass the Kanji Kentei Level 1 exam
- Those who have passed the Kanji Kentei Level Pre-1 exam and want to move on to the next step
- Those interested in difficult-to-read kanji and four-character idioms
- Those looking to improve their vocabulary
- Those looking to learn the depths of the Japanese language

[Pricing]

Reading Questions 1 (100 questions) are free to try.

To access all questions (over 1,000 questions), an in-app purchase is required.

[Contact Us]

We would appreciate it if you could contact us if you notice any typos in the questions or errors in the answers or explanations. ## Rankings - #1,629,554 — Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.FOREGROUND_SERVICE` - `android.permission.INTERNET` - `android.permission.RECEIVE_BOOT_COMPLETED` - `android.permission.WAKE_LOCK` - `com.android.vending.BILLING` - `com.android.vending.CHECK_LICENSE` - `jp.co.decryption.kanken1.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` ## Similar extensions and apps - [サクッと漢検2級漢字ドリル【サクトレ】](https://chrome-stats.com/d/jp.co.decryption.kanken2) — 121 users - [サクッと漢検4級漢字ドリル【サクトレ】](https://chrome-stats.com/d/jp.co.decryption.kanken4) — 116 users - [サクッと漢検3級漢字ドリル【サクトレ】](https://chrome-stats.com/d/jp.co.decryption.kanken3) — 87 users - [サクッと漢検準1級漢字ドリル【サクトレ】](https://chrome-stats.com/d/jp.co.decryption.kankenpre1) — 100 users - [サクッと漢検準2級漢字ドリル【サクトレ】](https://chrome-stats.com/d/jp.co.decryption.kankenpre2) — 109 users - [サクッと漢検5級漢字ドリル【サクトレ】](https://chrome-stats.com/d/jp.co.decryption.kanken5) — 125 users - [サクッと漢検7級漢字ドリル【サクトレ】](https://chrome-stats.com/d/jp.co.decryption.kanken7) — 86 users - [サクッと漢検9級漢字ドリル【サクトレ】](https://chrome-stats.com/d/jp.co.decryption.kanken9) — 72 users - [サクッと四字熟語・漢字ドリル 1問1答【サクトレ】](https://chrome-stats.com/d/jp.co.decryption.yojijukugo) — 47 users - [サクッと漢検8級漢字ドリル【サクトレ】](https://chrome-stats.com/d/jp.co.decryption.kanken8) — 101 users - [サクッと漢検10級漢字ドリル【サクトレ】](https://chrome-stats.com/d/jp.co.decryption.kanken10) — 76 users - [サクッと漢検6級漢字ドリル【サクトレ】](https://chrome-stats.com/d/jp.co.decryption.kanken6) — 81 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/jp.co.decryption.kanken1)