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免許の試練 icon

免許の試練

Japan Traffic Rules Exam Prep
US flag US
1 of 1 storefronts
Content in en-US
Age Rating
4+
Years
Developer
Language
EN
+9 More
Size
128
MB

Information

Apple ID6505045772
Bundle IDcom.saho.ninjatrial
SellerSeller
Min iOS15.0
Device familiesmac, iphone, ipad, ipod
Released2024-10-18
Copyright© 2026 SAHO Inc.
WebsiteLink ↗
Privacy policyLink ↗

Preview 3 platforms

iPhone 7 images

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iPad 8 images

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Mac 2 images

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What’s New Version 1.9.5

• Improved exam scope updates with incremental changes, helping preserve your existing study and test progress. • Optimized the question bank update algorithm for faster and more reliable updates. • Refined parts of the UI for a smoother user experience. • Improved the in-app purchase (IAP) system for more reliable subscription status synchronization. • Migrated the question database engine to enhance loading speed and processing performance.

Description

「免許の試練」 is a specialized app designed to help you prepare for the Japanese driver’s license theory exam. Fully updated to reflect the latest 2026 Road Traffic Law revisions, it comprehensively covers nearly all key knowledge points required for both Regular and Second-Class licenses. If your goal is to pass efficiently and confidently in the shortest possible time, this app is built for you. ■ Fully Updated for 2026 Regulations Accurately reflects the most recent amendments to Japan’s Road Traffic Law, ensuring your study materials match current exam standards. ■ Comprehensive Exam Coverage A systematically organized question bank covering almost all major topics for the Regular and Second-Class license theory exams. ■ Optimized for Intensive Exam Preparation Designed to strengthen short-term memory retention and maximize efficiency before your test. ■ Clear and Detailed Explanations Every question includes thorough explanations. No additional textbooks are required — study anytime, anywhere with just your smartphone. ■ Customizable Practice Scope Select specific chapters or categories to focus on weak areas and improve efficiently. ■ Automatic Mistake Tracking Incorrect answers are automatically recorded, allowing you to review and reinforce weak points. ■ Progress Tracking and History Monitor your learning progress and performance with clear statistics and test history. ■ Clean and Intuitive Design A simple, distraction-free interface that lets you focus entirely on studying. ■ Multi-Language Support Available in Japanese, English, Korean, Chinese (Simplified & Traditional), Vietnamese, Portuguese, Spanish, Indonesian, and Russian. 【Free Trial Version】 Access 200 carefully selected questions with unlimited practice. Before upgrading, you can fully experience the app’s learning system and features to ensure it fits your study needs. 【Full Version】 Unlock all features and the complete question bank: ■ Over 1300 High-Quality Questions Covers nearly all important exam topics. ■ Category-Based Practice Target specific weak areas for faster improvement. ■ Complete Progress & History Tracking Build a smarter study strategy with detailed statistics. ■ Export Questions as Images Convenient for sharing or offline review. ■ Monthly Subscription or Lifetime Access Choose the plan that suits you and unlock all questions and features. Use your spare time effectively. No textbooks. No complicated materials. Just your phone — and a clear path toward passing your exam. If passing the exam is your goal, 「免許の試練」 will be your most reliable study companion. Contact: app@saho.jp Please review the following before purchasing and using the app: Terms of Use:  https://saho.jp/menkyo-shiren/terms Privacy Policy: https://saho.jp/menkyo-shiren/privacy End User License Agreement:  https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

In-App Purchases US pricing

Monthly subscription Subscription
(1 Month) · Monthly$8.99
One-Time Purchases
Full Version (Lifetime)$19.99

Capabilities

In-App Purchases

Accessibility

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Version history 25 versions

Build 887071577v1.9.52026-06-22 14:21:44
• Improved exam scope updates with incremental changes, helping preserve your existing study and test progress. • Optimized the question bank update algorithm for faster and more reliable updates. • Refined parts of the UI for a smoother user experience. • Improved the in-app purchase (IAP) system for more reliable subscription status synchronization. • Migrated the question database engine to enhance loading speed and processing performance.
Build 884717170v1.9.22026-04-22 21:25:26
• Upgraded Flutter SDK to 3.41.7 • Improved chapter and question loading speed • Fixed content refresh issues after language switching • Fixed some UI layout display issues • Enhanced background updates and data processing stability
Build 882890995v1.9.12026-03-02 19:34:32
Updated Flutter SDK to 3.41.2 Fixed a potential database lock issue on startup Optimized UI for tablets
Build 880639026v1.9.02026-02-12 21:36:19
First Major Update of 2026 This is more than a routine update. It’s a meaningful upgrade focused on learning efficiency. • Fully optimized UI A clearer learning flow, more intuitive progress tracking, and smoother interactions. Study sessions are now more focused and efficient. • Rebuilt question database structure Significantly reduced app size and lower data usage during content updates. Faster downloads, lighter updates. • Improved sprint algorithm Optimized for short-term memory retention, making last-minute exam preparation more effective. • Performance enhancements Rendering optimizations for faster response times and improved stability. • Technical foundation upgrade Upgraded to Flutter 3.38.9 for stronger long-term performance and reliability. This update is designed to help you study smarter and progress faster. Update now to experience the improvements.
Build 879737535v1.8.82025-11-14 01:15:38
• Fixed an issue where some cards might appear blank when switching languages • Improved parts of the UI for a smoother experience • Upgraded Flutter SDK to 3.35.7 • Updated several plugins • Updated the built-in question database
Build 876995562v1.8.72025-08-05 15:12:14
1. Added question number display on the quiz page 2. Updated the built-in question bank 3. Upgraded Flutter SDK version 4. Fixed an issue where the review page did not immediately reflect updated data 5. Fixed a bug where skipping multiple data versions could cause update failures 6. Fixed a refresh issue on the settings page after data updates
Build 875796237v1.8.62025-06-22 17:54:28
1. Removed automatic question bank updates at app launch to improve startup speed. 2. Fixed an issue where long questions were cut off when exported as images, ensuring complete content display.
Build 874988156v1.8.52025-05-22 13:55:24
1. Fixed issue with progress management logic on the review page. 2. Fixed progress display issue when launching the app. 3. Optimized some UI text. 4. Updated the built-in question database.
Build 874577717v1.8.32025-05-07 11:33:05
■ Added alternative update servers for regions with network restrictions ■ Added progress bar display for question bank updates ■ Updated Flutter SDK ■ Updated plugin versions
Build 873104295v1.8.22025-03-10 10:20:59
• Added a data update notification to inform users of new content updates. • Optimized database structure to reduce app size and improve efficiency.
Build 872909124v1.8.02025-03-02 17:54:20
• Fixed a bug where images could not be exported correctly after returning from the background. • Added support for offline display of Japanese kana.
Build 872651742v1.7.52025-02-20 16:52:12
• Fixed a bug where consecutive deletions of review questions could result in blank cards. • Fixed an issue where cards would appear blank when the app was restored from the background. • Made minor UI adjustments for a better user experience.
Build 872436104v1.7.32025-02-12 14:05:08
• Increased export image resolution for sharper images. • Optimize exported image layout.
Build 872323508v1.7.22025-02-07 17:33:02
1. Updated the built-in question bank. 2. Refreshed some icons for a better experience.
Build 872022979v1.7.02025-01-25 16:44:20
1. Enhance question explanations with illustrative visuals 2. Upgrade Flutter SDK to version 3.27.3 3. Refine and improve various UI components
Build 871525975v1.6.92025-01-04 06:10:47
Based on user feedback, we have adjusted the UI color scheme of the trial history page.
Build 871478026v1.6.82025-01-02 08:30:34
1. Updated the built-in question bank to the latest version. 2. Revised the style and content of sticky notes. 3. Updated content related to the year 2025.
Build 871320919v1.6.72024-12-22 14:40:34
1. Improved quiz database update process to ensure smoother performance. 2. Introduced automatic furigana generation for Japanese questions when exporting them as images. 3. Enhanced answer button visuals to clearly indicate the correct option after a wrong selection.
Build 871291247v1.6.62024-12-20 16:44:47
1. Added support for dark mode on the user feedback page. 2. Improved timer functionality to pause when the app is switched to the background (affects forward-timing mode only). 3. Fixed an issue with SQLite database initialization.
Build 871177491v1.6.52024-12-16 16:25:12
1. Added a notification after completing a selected question set. 2. Improved UI for history, progress, and review screens. 3. Timer now pauses when the app is in the background and resumes upon returning. 4. Enhanced the functionality of exporting question data as images. 5. Fixed sorting issues in progress tracking and improved algorithm accuracy. 6. Optimized logic for refreshing the question bank after purchase.
Build 871096389v1.6.32024-12-12 16:29:16
1. Enhanced Quiz history display and question category selection UI for a smoother experience (Premium users only). 2. Improved the user feedback page for better usability. 3. Added UI guidance for premium features to help users navigate. 4. Fixed some issues in the question database.
Build 871033101v1.6.22024-12-10 22:21:55
Enhanced the UI for Quiz history, improving user experience. (Note: This feature is exclusive to paid users and can be accessed by clicking the animated icon on the Quiz page.)
Build 871000886v1.6.02024-12-09 16:26:03
1. Fixed an issue on iPad where changing the selected gender wouldn’t update the app icon. 2. Resolved a bug that prevented returning to the first page when restarting a review session. 3. Added a feature to view your practice test history by tapping the animation on the Practice Test screen. 4. Introduced a way to check your practice test progress, also by tapping the animation on the Practice Test screen. 5. Updated firebase_analytics, firebase_core, and background_downloader to their latest versions.
Build 870755384v1.5.62024-11-28 11:51:44
1. Added animation to the in-app purchase screen when users click to buy, enhancing user experience. 2. Fixed data errors in the built-in question bank.
Build 870695148v1.5.32024-11-26 13:14:21
1. Fixed a bug related to logs after in-app purchases. 2. Resolved an issue where the version number did not update after automatic question bank updates. 3. Updated the built-in question bank to the latest version.
Monthly Subscription (1 Month)

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Availability 1 of 1 storefronts

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US en-USFree01.9.5

Change log 29 changes · US

releaseNotes updated
• Improved exam scope updates with incremental changes, helping preserve your existing study and test progress. • Optimized the question bank update algorithm f
description updated
「免許の試練」 is a specialized app designed to help you prepare for the Japanese driver’s license theory exam. Fully updated to reflect the latest 2026 Road Traffic L
subtitle updated
Japan Traffic Rules Exam Prep
name updated
免許の試練
Version 1.9.5 released
• Improved exam scope updates with incremental changes, helping preserve your existing study and test progress. • Optimized the question bank update algorithm for faster and more reliable updates. • Refined parts of the UI for a smoother us
Version 1.9.2 released
• Upgraded Flutter SDK to 3.41.7 • Improved chapter and question loading speed • Fixed content refresh issues after language switching • Fixed some UI layout display issues • Enhanced background updates and data processing stability
Version 1.9.1 released
Updated Flutter SDK to 3.41.2 Fixed a potential database lock issue on startup Optimized UI for tablets
Version 1.9.0 released
First Major Update of 2026 This is more than a routine update. It’s a meaningful upgrade focused on learning efficiency. • Fully optimized UI A clearer learning flow, more intuitive progress tracking, and smoother interactions. Study sess
Version 1.8.8 released
• Fixed an issue where some cards might appear blank when switching languages • Improved parts of the UI for a smoother experience • Upgraded Flutter SDK to 3.35.7 • Updated several plugins • Updated the built-in question database
Version 1.8.7 released
1. Added question number display on the quiz page 2. Updated the built-in question bank 3. Upgraded Flutter SDK version 4. Fixed an issue where the review page did not immediately reflect updated data 5. Fixed a bug where skipping multiple
Version 1.8.6 released
1. Removed automatic question bank updates at app launch to improve startup speed. 2. Fixed an issue where long questions were cut off when exported as images, ensuring complete content display.
Version 1.8.5 released
1. Fixed issue with progress management logic on the review page. 2. Fixed progress display issue when launching the app. 3. Optimized some UI text. 4. Updated the built-in question database.
Version 1.8.3 released
■ Added alternative update servers for regions with network restrictions ■ Added progress bar display for question bank updates ■ Updated Flutter SDK ■ Updated plugin versions
Version 1.8.2 released
• Added a data update notification to inform users of new content updates. • Optimized database structure to reduce app size and improve efficiency.
Version 1.8.0 released
• Fixed a bug where images could not be exported correctly after returning from the background. • Added support for offline display of Japanese kana.
Version 1.7.5 released
• Fixed a bug where consecutive deletions of review questions could result in blank cards. • Fixed an issue where cards would appear blank when the app was restored from the background. • Made minor UI adjustments for a better user expe
Version 1.7.3 released
• Increased export image resolution for sharper images. • Optimize exported image layout.
Version 1.7.2 released
1. Updated the built-in question bank. 2. Refreshed some icons for a better experience.
Version 1.7.0 released
1. Enhance question explanations with illustrative visuals 2. Upgrade Flutter SDK to version 3.27.3 3. Refine and improve various UI components
Version 1.6.9 released
Based on user feedback, we have adjusted the UI color scheme of the trial history page.
Version 1.6.8 released
1. Updated the built-in question bank to the latest version. 2. Revised the style and content of sticky notes. 3. Updated content related to the year 2025.
Version 1.6.7 released
1. Improved quiz database update process to ensure smoother performance. 2. Introduced automatic furigana generation for Japanese questions when exporting them as images. 3. Enhanced answer button visuals to clearly indicate the correct
Version 1.6.6 released
1. Added support for dark mode on the user feedback page. 2. Improved timer functionality to pause when the app is switched to the background (affects forward-timing mode only). 3. Fixed an issue with SQLite database initialization.
Version 1.6.5 released
1. Added a notification after completing a selected question set. 2. Improved UI for history, progress, and review screens. 3. Timer now pauses when the app is in the background and resumes upon returning. 4. Enhanced the functionalit
Version 1.6.3 released
1. Enhanced Quiz history display and question category selection UI for a smoother experience (Premium users only). 2. Improved the user feedback page for better usability. 3. Added UI guidance for premium features to help users navigat
Version 1.6.2 released
Enhanced the UI for Quiz history, improving user experience. (Note: This feature is exclusive to paid users and can be accessed by clicking the animated icon on the Quiz page.)
Version 1.6.0 released
1. Fixed an issue on iPad where changing the selected gender wouldn’t update the app icon. 2. Resolved a bug that prevented returning to the first page when restarting a review session. 3. Added a feature to view your practice test hist
Version 1.5.6 released
1. Added animation to the in-app purchase screen when users click to buy, enhancing user experience. 2. Fixed data errors in the built-in question bank.
Version 1.5.3 released
1. Fixed a bug related to logs after in-app purchases. 2. Resolved an issue where the version number did not update after automatic question bank updates. 3. Updated the built-in question bank to the latest version.
expanded screenshot