非常科学，世界上最好的单词软件
我给满分
小疑问
怎么保留或者查看之前看过的阅读文章？每天更新后没有阅读记录吗？
非常好用
我觉得这个很好用 可以沉浸式刷单词 很适合四六级和考研
希望加上文章可以收藏的功能
这样看完一篇文章还可以第二天再看一遍，这样更有效
很好看，单词释义也很详细
英文释义非常有用。
Free
In-App Purchases
About
Master English vocabulary with a stress-free, swipe-based learning system. This app uses a clever memory algorithm that adapts to your learning patterns, integrating words into engaging stories for better retention. Prepare for standardized tests with an extensive word bank.
✓Swipe-based vocabulary cards
✓Automatic word knowledge sensing
✓Personalized learning algorithm
✓Contextual learning through stories
✓Extensive word bank
✓Test preparation for TOEFL, IELTS, etc.
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What's New in Painless
4.6.3
August 21, 2026
Fixed known issues
Subscription plans
Annual Pro
Full access to all features.
$39.991 Year
2
In-App Purchases
$79.99
Lifetime Pro
Full access to all features.
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FAQ
What does the Painless Vocabulary Builder app do?
This app helps you learn English vocabulary in a stress-free way. It uses a swipe-based system for vocabulary cards and a smart algorithm that learns how well you know words based on your interactions. It also integrates words into stories to help you remember them better.
How does the app personalize vocabulary learning?
The app features a clever memory algorithm that considers various interaction metrics like dwell time, clicks, and search behavior. This allows it to craft a vocabulary stream that is tailored to your unique memory patterns and learning speed.
Is the app free to use?
The app is free to download and use, but it offers in-app purchases. These purchases likely provide access to additional features, content, or advanced functionalities beyond the basic offering.
What kind of vocabulary content does the app offer?
The app provides a wealth of words, covering topics like word roots, affixes, and collocations. Its extensive word bank caters to learners from elementary levels up to university and beyond, making it suitable for general vocabulary improvement and specific test preparation.
Can this app help me prepare for standardized tests?
Yes, the app is designed to help you prep smart for standardized tests. It covers vocabulary relevant to exams such as the TOEFL, IELTS, GMAT, GRE, and SAT, among others, with an extensive word bank to support your preparation.
