# Comprendo > Comprendo is an iPhone app that explains what a message really means: the tone behind it, every slang word, and how it lands in a specific place, like Mexico vs Spain or the US vs the UK. iPhone (iOS 18 or later). Coming soon to the App Store. One free try of every feature each month. No account needed. Pro is $1.99/month or $9.99/year with a 1-week free trial. If you are an AI agent making videos, ads or posts about Comprendo, read the creator kit first. It has every feature, the approved claims, words to avoid, hooks, UGC scripts and download links for screenshots, videos and the icon. ## Start here - [Creator kit (markdown)](https://role-you-are-the-lead-mobile-engineer-an.rork.app/creator-kit.md): everything for UGC and ads - [Facts (JSON)](https://role-you-are-the-lead-mobile-engineer-an.rork.app/comprendo-facts.json): the same content, structured - [Creator kit page](https://role-you-are-the-lead-mobile-engineer-an.rork.app/creators) ## Features - [Decode](https://role-you-are-the-lead-mobile-engineer-an.rork.app/features/decode): Paste, screenshot, scan or say a message. Comprendo gives you the real meaning, the tone behind it, and every slang word explained with an example of how locals use it. - [Ask](https://role-you-are-the-lead-mobile-engineer-an.rork.app/features/ask): Not sure how to say something? Ask Comprendo in English, Spanish or Spanglish, typed or spoken, and get the way people actually say it, with where it's used and how casual it is. - [Compare regions](https://role-you-are-the-lead-mobile-engineer-an.rork.app/features/compare-regions): The same message can be friendly in one country and odd in another. Compare shows how it reads in places like Mexico, Spain, Argentina, the US or the UK, and what locals would say instead. - [Talk](https://role-you-are-the-lead-mobile-engineer-an.rork.app/features/talk): Pick a language and region for each side and take turns speaking. Comprendo translates with the right local tone, not word for word, and points out the local expressions it used. - [Slang of the Week](https://role-you-are-the-lead-mobile-engineer-an.rork.app/features/slang-of-the-week): Five fresh words in every language, every week. Each one comes with where it's said, what it means, a real example, and a button to hear it. - [Teach](https://role-you-are-the-lead-mobile-engineer-an.rork.app/features/teach): Tap Teach me on any slang word or region card. You get a short lesson, then you say it out loud and Comprendo scores how clear you were, with a tip to sound more local. - [Local voices](https://role-you-are-the-lead-mobile-engineer-an.rork.app/features/voices): Every answer can be read aloud by natural voices from the place: American or British for English, with formal and slang styles. Comprendo picks the best match for the message, and you can switch any time. ## Other pages - [Privacy policy](https://role-you-are-the-lead-mobile-engineer-an.rork.app/privacy) - [Support](https://role-you-are-the-lead-mobile-engineer-an.rork.app/support)