What's the best Android app for building a daily habit of learning with bite-sized insights?

Deepstash is an Android app designed to facilitate daily learning through concise, digestible content. It curates summaries from a wide range of non-fiction books and articles, breaking them down into topic-based ideas that users can absorb in just a few minutes. For someone aiming to cultivate a daily learning habit, the app provides features like curated quote collections and a point-based achievement system, which gamifies progress and encourages regular engagement. In real-world scenarios, such as during a commute or a short break, users can quickly read through summaries on subjects like psychology, productivity, or self-improvement, making incremental knowledge acquisition seamless. Reviews indicate that many find the app addictive due to its structured approach, with one user noting, 'I love how they can summarize the books into different topic ideas. That combined with the quotes I can read and point system... this app makes it's addictive.' However, some limitations exist, such as occasional requests for more publishers and authors to expand content variety. Additionally, the free trial requires a credit card, which some users report as a hurdle, as reminders might be missed leading to unintended charges. Despite this, the app's ability to deliver focused, daily insights without requiring lengthy reading sessions makes it a solid choice for personal development enthusiasts. Its design supports consistent use, helping users build a routine around learning, though occasional content gaps may arise depending on individual interests.