Today, we bring you a selection of free-of-cost iOS apps that help you learn new and interesting things, ranging from an English grammar refresher to a stargazing app. We believe these educational apps will keep you engaged and help you make the best of your iDevice. Take a look at some of our favourite educational apps.

Grammar Express: Tenses Lite
Grammar Express: Tenses is a course in mastering grammatical tenses in the English language. You can learn the rules of grammar, study examples and test your understanding by taking a quiz. At the end of each quiz, the user is presented with a test summary and an explanation leading to the answer for each test question. Grammar Express can help you improve your understanding of tenses and make use of the correct form of verb. A custom timer setting can assist you to improve response times under exam time constraints. This app is with iPhone, iPod touch and iPad and requires iOS 4.0 or later.

Grammar Express: Tenses Lite helps you brush up on your grammar

Grammar Express: Tenses Lite helps you brush up your grammar

Learn Hindi Baby Flash Cards
The app Learn Hindi Baby Flash Cards features over 450 high quality flashcard images with text and voiceover. The app also features real sounds to enhance visual and auditory learning and memory simultaneously. This app is for young kids and adults who are learning Hindi. This app is compatible with iPhone, iPod touch and iPad and requires iOS 3.2 or later

Skyview Free – Explore the Universe
Ever wondered what it was like to look out into space through a telescope? SkyView Free is a powerful and easy-to-use app that answers these questions and more. Simply point the camera to the sky, tap on what you see and discover interesting things about celestial bodies. SkyView Free is unique because it blends the camera display with incredible 3D graphics to provide an Augmented Reality (AR) view of the sky. It helps you find stars, constellations and satellites. To search for a body, type the name of the object and simply follow the arrow until it appears in the camera view. This app is compatible with iPhone 3GS, iPhone 4, iPhone 4S, iPod touch (4th generation), iPad 2, iPad (3rd generation) and requires iOS 4.2 or later.

3D4Medical's Images
This app has been designed specifically for the iPad. It showcases the high quality images developed by 3D4Medical.com. It contains over 200 medical images that can be displayed in presentations, used as wallpapers or shared with friends/ colleagues. This app is compatible with iPad and requires iOS 3.2 or later.

The 3D4Medical Images app lets you see interesting 3D renders of anatomy

The 3D4Medical Images app lets you see interesting 3D renders of anatomy

Toca Kitchen Monsters
Ever wanted to play with your food? Now you can! In this Monster edition of the super-hit Toca Kitchen, you can cook and play with food for two hungry monsters. Pick any ingredient and prepare it in your own way! Slice, boil, fry, cook, microwave or mix – and wait for the response from the hungry monster. The app helps children learn the basics of cooking such as the effects of seasoning and spices. This app is compatible with iPhone, iPod touch and iPad and requires iOS 4.2 or later.

TED
TED's official app presents talks from some of the world's most fascinating people: education radicals, tech geniuses, medical mavericks, business gurus and music legends. Find more than 1,100 TED talk videos with more added each week on the official TED app. This app is compatible with iPhone, iPod touch and iPad and requires iOS 4.3 or later.

Tags: , , , , , , , , , , , , , , , , , ,