'Piano: Flowing Tiles' is an app similar to Guitar Hero but designed for piano enthusiasts. It is particularly suitable for beginners who might find traditional sheet music intimidating. The app provides a fun and interactive way to learn piano.

'Piano: Flowing Tiles' is ideal for piano beginners who are looking for an engaging and less intimidating way to practice and learn piano. The app's game-like interface makes it easier for users to get started with playing piano without the need to read sheet music.

'Piano: Flowing Tiles' works by displaying tiles on the screen that correspond to piano keys. As the tiles flow down the screen, users need to tap the corresponding piano keys in time with the music, similar to the gameplay mechanics of Guitar Hero.

The benefits of using 'Piano: Flowing Tiles' include a fun and engaging way to learn piano, especially for beginners. It helps users develop a sense of rhythm and timing without the need to read traditional sheet music. The app also provides immediate feedback, which can enhance the learning experience.

While 'Piano: Flowing Tiles' is great for beginners, it might not be suitable for advanced piano players looking for more comprehensive training. Additionally, relying too heavily on the app might limit a user's ability to read and understand traditional sheet music.

Drops is a language learning app similar to Duolingo, but it supports many languages that Duolingo does not, such as Thai. The app focuses on teaching new words, with a catalogue of over 2,000 words divided into various categories. It includes exercises to improve reading, listening, and writing skills. Although it is somewhat light on grammar, Drops is a useful tool for picking up basic vocabulary and learning to form simple sentences.

While Drops offers a unique focus on vocabulary with a wide range of languages not supported by other apps like Duolingo, it has some drawbacks. Users have noted that it is not as good as Duolingo and can be repetitive. However, it still provides valuable practice for improving reading, listening, and writing skills in a variety of less commonly taught languages.

No, Drops is relatively light on grammar. The app primarily focuses on teaching new words and improving basic reading, listening, and writing skills. It is best used as a supplementary tool to pick up vocabulary and simple sentence structures.