Atlas・Daily Vocabulary Builder

Atlas・Daily Vocabulary Builder

Word of the Day & Vocab Widget

13K ratings
471 reviews
Free
In-App PurchasesWith Ads

Details

Released
February 16, 2019
Updated
October 22, 2026

Features

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Atlas・Daily Vocabulary Builder screenshot #10 for iPhone
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About

Enhance your English vocabulary with a personalized, science-based approach. Master new words, phrases, and idioms through curated lessons, interactive exercises, and AI-powered explanations. Track your progress and stay consistent with daily reminders and widgets.

✓Personalized proficiency test
✓Curated curriculum for all levels
✓Daily Word of the Day with illustrations
✓Personal vocabulary journal
✓Multiple practice exercise types
✓AI tutor for explanations and examples
✓Spaced repetition system
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What users say about Atlas・Daily Vocabulary Builder

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What's New in Atlas・Daily Vocabulary Builder

7.18

October 22, 2026

Keep improving your vocabulary with Atlas! We fixed an issue that could occur when restarting or resuming today's spaced repetition. Tutor AI and the built-in dictionary now give more accurate results, faster. New learners get a smoother start. We also fixed bugs and improved performance.

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Subscriptions & In-App Purchases

Atlas Monthly

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$4.491 Month
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Events

Read more about English Idioms, Expanded

English Idioms, Expanded

Learn 500 idioms with new practice exercises.

May 23, 2026 — Jun 23, 2026

Read more about New Category: Word Ultra

New Category: Word Ultra

Master rare words like ludic & epithalamium!

Apr 26, 2025 — May 27, 2025

Read more about Vocabulary: Job Interviews

Vocabulary: Job Interviews

Learn key interview words in this Challenge!

Apr 26, 2025 — May 26, 2025

User reviews

Mister

Synonyms and antonyms are helpful understanding the meaning and use of the word.

Amazing App

I 10000% recommend the app because it is FREE and better than all the rest it is genuinely so so thoughtful and is dedicated in making sure that you understand the new vocabulary and can be able to recall it. I was so shocked because I thought it was going to be another ad but it is actually so helpful
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Rue

I think it is a good way of learning on your own space of time ,I just recently started so I’m still learning

N

H

The best vocabulary app that I have used.

I usually hate writing reviews and hate supporting companies but I love this app. I have learned so much from this app and it’s free. I love it. Top 5 learning apps ever.

Developer apps

Featured on

User experience

🐞

Reported Bugs

4 issues

Incorrect word definitions or synonyms

Bug

Automatic submission issues in fill-in-the-blank exercises

Bug

Inconsistent performance on different devices

Bug

Syncing and login problems across multiple devices

Bug
✨

Requested Features

5 requests

Add a skip/bypass option for known words

Feature

Improve the word journal and review features

Feature

Provide more example sentences and usage contexts

Feature

Implement a listening/pronunciation feature

Feature

Allow users to import/export word lists

Feature

FAQ

What does the Atlas Vocabulary Builder app do?

This app helps users expand their English vocabulary through a personalized, science-based learning path. It offers curated lessons, interactive exercises, a daily word of the day feature, and an AI tutor to explain meanings and usage.

What are the key features of the vocabulary builder?

Key features include a proficiency test to tailor content, a structured curriculum for various levels, a personal vocabulary journal to save and group words, diverse practice exercises like flashcards and gap-fills, and an AI tutor for instant explanations. It also utilizes a spaced repetition system for better retention.

How much does the Atlas Vocabulary Builder app cost?

The app is free to download and use, offering a free tier of features. It also includes in-app purchases, suggesting that premium content or advanced features may be available for purchase.

Who is the target audience for this app?

The app is designed for a broad range of English learners, from beginners to native speakers looking to refine their language. It's particularly beneficial for students preparing for standardized tests like TOEFL, IELTS, SAT, and GRE, as well as professionals aiming to improve their work-related communication skills.

How does the app help with learning new words?

It employs a multi-faceted approach to vocabulary acquisition. Users start with a proficiency test, follow a structured curriculum, and engage with a daily word of the day. The app also offers various practice exercises and a smart spaced repetition system to reinforce learning and ensure long-term retention.