Easily convert between various units of measurement for length, area, volume, weight, and more. Input values and instantly see results, simplifying daily calculations for work, homework, or household tasks.


235+ iOS apps & games curated and reviewed
From beginner-friendly picks to power-user tools, our libras a kilos list covers 235+ iPhone apps and games updated through July 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | $0.99 | — | Yes | No | May 2026 | |
| 2 | Free | 4.7★ (372) | Yes | No | Jul 2026 | |
| 3 | Free | 4.8★ (354K) | No | No | Jul 2026 | |
| 4 | Free was $9.99 | 4.1★ (827) | Yes | Yes | Jul 2026 | |
| 5 | Free | 4.8★ (1.2K) | Yes | Yes | Jul 2026 | |
| 6 | Free | 4.8★ (7.1K) | Yes | Yes | Jul 2026 | |
| 7 | Free | 4.6★ (116K) | No | Yes | Jul 2026 | |
| 8 | Free | 4.4★ (9.6K) | No | No | Jul 2026 |







Easily convert between various units of measurement for length, area, volume, weight, and more. Input values and instantly see results, simplifying daily calculations for work, homework, or household tasks.






Easily search for prices and buy a wide variety of products online across numerous categories. Discover exclusive discounts, promotions, and enjoy fast, free shipping on your purchases. You can also stream free movies and series.


Learn and practice American, Brazilian, and British Sign Language with virtual translators. Translate text or voice into signs, access a dictionary of thousands of signs, and practice through interactive characters. Offers offline access and customizable features.


Master American Sign Language with structured lessons and a comprehensive dictionary. Track your progress with skill assessments and learn at your own pace. Designed for beginners and those looking to improve their ASL skills.


Access condensed versions of popular books, podcasts, and short stories. Read or listen to key insights in about 15 minutes, perfect for busy schedules. Discover new content daily across various genres to enhance your knowledge and self-improvement.


Access concise summaries of nonfiction bestsellers to gain essential knowledge and achieve your goals. Engage in daily microlearning sessions, personalized challenges, and utilize spaced repetition to reinforce learning. Stay motivated with widgets and a vast library of content.


Access millions of ebooks, audiobooks, comics, and manga in one app. Organize your library, enjoy customizable reading and listening experiences, and take your stories anywhere, even offline. Features include smart notes, kid-friendly tools, and voice control for audiobooks.


Access a vast collection of popular web novels and books across multiple genres, including romance and fantasy. Aspiring writers can also join to publish their own stories and reach a global audience.


Transform your photos into stunning black and white art. Easily capture new images or select existing ones from your library to apply artistic monochrome filters. The app processes and saves your creations in their original size with a polished user interface.


This financial app offers a credit card with real cashback rewards that can be used for payments or cash withdrawals. It provides extended payment deadlines, a user-friendly interface for managing your account, and fast, personalized card delivery. Additionally, it features an investment service to help grow your money.


Restore black and white images by assembling colored pieces. This puzzle game combines coloring and picture assembly for a vibrant experience. Unlock unique artwork and enjoy bright graphics.


Discover a vast collection of web novels across various genres like romance, fantasy, and sci-fi. Read popular stories, explore trending titles, and even become an author to share your own writing dreams. Earn coins through in-app tasks to continue reading.


Discover a vast library of over 20,000 novels across genres like romance, fantasy, and werewolf tales. Find addictive stories with daily updates and personalized recommendations. Escape into worlds of passion, intrigue, and adventure.


Embark on a classic bubble-popping adventure to rescue adorable baby dragons. Aim, match, and eliminate colored bubbles across numerous fun levels. Enjoy this free, offline game with its charming visuals and engaging gameplay.


Collect and strategize with WWE Superstars to build the ultimate wrestling card deck. Compete in various game modes, including PvP leagues and campaign challenges, to earn rewards and become a WWE legend. Discover new card rarities and features like 'Crack the Case' and 'Tag Team Takedown'.


Access electric scooters and other vehicles for convenient, eco-friendly urban travel. Unlock and ride to your destination, explore cities, and reduce your carbon footprint. Offers group rides and various pricing plans.


This app adapts books to your reading level, making literature accessible to everyone. It's ideal for English learners, children, and individuals with reading challenges, offering a personalized experience with an integrated dictionary and progress tracking.


Access concise summaries of nonfiction books in audio or text format to learn faster and build better habits. Fit knowledge acquisition into your daily routine with microlearning content designed for busy individuals.


Explore a vast library of books and audiobooks in a unique 3D virtual environment. Connect with other readers, attend virtual events, and even create your own private rooms to interact with friends. Writers and publishers can also monetize their content.