Leto - TOEIC/TOEFL/IELTS Vocab
Ryosuke Yokota Education iPhoneiPadiPod touch
Leto - TOEIC/TOEFL/IELTS Vocab is a free Education app for iPhone and iPad by Ryosuke Yokota. Requires iOS 15.1. Updated September 20, 2026.
- Price
- Free
- on the App Store
- Size
- 49 MB
- Age 4+
- Updated
- Sep 20
- 2026 · v1.3.0
Screenshots
About Leto - TOEIC/TOEFL/IELTS Vocab
Leto is an English learning app that transforms English vocabulary into “usable knowledge” through example sentences and a variety of test formats. Currently, it offers learning content focused on frequently appearing words in TOEIC, TOEFL, IELTS, GRE, and GMAT. It’s ideal not only for exam preparation but also for strengthening your English foundation. ◆ App Features Understand how to use words with example sentences Every word comes with natural English example sentences. You can learn not only the meaning but also how the word is used in context. Reinforce memory with diverse test formats You can repeatedly review learned words through the following three test formats: Multiple-choice quizzes: Check the basic meaning Sentence rearrangement: Improve sentence structure and word order understanding Flashcards: Simple repetitive learning with front-and-back cards Learning a word from multiple angles helps reinforce memory and enhances application skills. A system for accurate memorization A word is not considered “learned” until you answer correctly twice in a row. Words answered correctly only once will continue to appear until fully memorized. Currently, the app includes vocabulary books tailored to these five exams: TOEIC: Covers vocabulary focused on business English and daily conversations TOEFL: Selects vocabulary necessary for academic English IELTS: Covers a wide range of academic and everyday English vocabulary needed for studying abroad or immigration GRE: High-level academic vocabulary essential for graduate school admissions GMAT: Strategic vocabulary focused on logical reasoning and business school requirements ◆ About the Premium Plan You can start learning English vocabulary with Leto’s free plan, but it has the following limitations: Up to 100 words can be studied per day Ads are displayed within the app By subscribing to the Premium Plan (monthly/annual), you unlock these benefits: Unlimited daily study All ads are removed from the app For those who want a more focused learning experience, we recommend the Premium Plan. ◆ Why Choose Leto? Thorough understanding of word meanings and usage through example sentences Repetitive design with multiple test formats to reinforce memory Carefully selected words directly linked to TOEIC, TOEFL, IELTS, GRE, and GMAT preparation “Learned” standard requiring two consecutive correct answers to ensure steady progress Simple and intuitive interface, perfect for learning in spare moments ◆ Recommended for Those Who Aim to improve their TOEIC, TOEFL, IELTS, GRE, or GMAT scores Want to understand not only meanings but also how to use words Wish to steadily build vocabulary every day Prefer to learn words in context Want to manage their own review timing while studying Download Leto now and build real vocabulary skills with example sentences and tests! Terms of Use: https://leto-app.com/en/terms
What’s new
Version 1.3.0 · Updated September 20, 2026
• Added My Words for Premium: organize your own words and examples into categories and sync them to the cloud. • Study with flashcards in both directions and track mastery. Your study counts toward daily goals and streaks. • Improved buttons and input screens.
App privacy
The developer, Ryosuke Yokota, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Usage Data: Product Interaction
- Contact Info: Email Address
- Identifiers: User ID, Device ID
Used for: Third-Party Advertising, Developer’s Advertising or Marketing, Analytics, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Advertising Data, Other Usage Data
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
Used for: Third-Party Advertising, Developer’s Advertising or Marketing, Analytics
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Leto - TOEIC/TOEFL/IELTS Vocab | – | Free | September 20, 2026 | |
| AI Vocabulary Book, AI Word B | – | Free | Oct 26, 2026 | Compare |
| Lingualog - AI English Diary | – | Free | Oct 25, 2026 | Compare |
| IELTS Vocabulary - WordSprint | – | Free | Oct 31, 2026 | Compare |
| vobly: TOEFL, IELTS, PTE Vocab | – | Free | Sep 29, 2026 | Compare |
| IELTS® ブラクストン|単語・ライティング・スピーキング | 5.0 / 5 (3) | Free | Oct 31, 2026 | Compare |
| TOEIC® ブラクストン|リスニング・リーディング対策 | 3.0 / 5 (1) | Free | Oct 30, 2026 | Compare |