English Level Test

Looking for reliable a convenient English Grammar test that costs $0. Well, here it is.
To determine if your exact grammar level is Beginner, elementary, intermediate or advanced, the app use 5 Grammar tests:
a 50-item test, a 70-item test, a 100-item test, a 100-item test, and a 150-item test.
150 items? No need to complete a test in one sitting. Yes. You can take all the tests at your own pace. You can complete a test in one sitting if you wish, or in as many sitting as you like. Yes; You can start the test now, exit the app, resume the test you left unfinished tomorrow, next week, next month or next year! The app saves your progress as long as it is installed on your phone.
The tests comply with the CEFR specifications for grammar proficiency as well as the specifications set by the big names of English language learning as a second language or a foreign language.
When you complete a test, your score is shown in numbers and your level is set as beginner, elementary, pre-intermediate, intermediate, upper Intermediate, Advanced; or as A1, A2, B1, B2, C1, C2.
You can also use the app to measure learning progress.