Klars
Learn English in English
About
Master English by learning definitions and explanations in simple, natural English. Translate from anywhere by setting it as your default translator and build a personal dictionary of saved words and texts. Deepen understanding with instant lookups of unfamiliar words.
What's New in Klars
1.3.14
May 25, 2026
• Tap a sentence to hear the full sentence. • Long-press a word to look it up. • Fixed word-card tap behavior.
MoreSubscription plans
Klars Pro Monthly
Billed monthly. Credits renew monthly.
Developer apps
FAQ
What is Klars?
Klars is an app designed to help you master English by providing definitions and explanations in clear, simple English. It aims to help you think in English rather than relying on translations.
How can I use Klars to translate?
You can set Klars as your default translation app in your iOS Settings. This allows you to translate words and phrases from any application on your device.
Can I save words I learn with Klars?
Yes, Klars allows you to build your personal study dictionary by saving words and texts you learn. This feature helps you review and reinforce your vocabulary.
How does Klars help with deeper understanding?
Klars features a recursive lookup function. By long-pressing any unfamiliar word within an explanation, you can instantly look up its definition for a deeper understanding.
What devices does Klars support?
Klars is available on Mac, iPhone, and iPad, allowing you to learn and translate across multiple Apple devices.
What are the subscription options for Klars Pro?
Klars offers two subscription plans: Klars Pro Monthly for $3.99 per month and Klars Pro Annual for $39.99 per year.
Is Klars suitable for beginners?
Klars is designed for learning English in English, which may be more suitable for intermediate to advanced learners. However, its clear explanations can benefit those looking to immerse themselves in the language.
How often is Klars updated?
The latest version of Klars is 1.3.14, and it was last updated on May 25, 2026. Updates typically include bug fixes and feature enhancements based on user feedback.