First launched with a focus on iPad users, the Python tutorial application 'Tinkerstellar' has recently undergone a significant upgrade. The developer team has expanded the app's compatibility to now include the iPhone, thereby significantly increasing its accessibility and user base. Now, Python learners can engage with the comprehensive tutorials once exclusive to iPad from their very pockets.

Besides expanding device compatibility, the significant upgrade also introduces an overhauled design. This revamp enhances the application's interface aesthetics while also bolstering its user-friendly nature.

An entirely newly designed 'Explore' tab is part of the improvements, with labs now organized under various topics. This structural change enhances discoverability, aiding users to find relevant content effortlessly. Additionally, Tinkerstellar 2.0 now offers a 'Personal Library', allowing users to track learning progress and manage downloaded lessons cohesively.

Significant upgrades come not just by way of design, but also in terms of newly introduced tutorials and other features. Tinkerstellar now extends support to Python 3.10 and promises better stability. In addition, the number of available tutorials has significantly increased in the latest version, with new modules covering various Python topics. The tutorials now range from basics to more complex aspects of Python application such as networking, web scraping, data visualization, and machine learning.

These enhancements in Tinkerstellar mirror the shifts we are witnessing in the wider tech industry. The drive towards greater accessibility and usability of developer tools has seen an emergence of platforms like AppMaster. This powerful no-code platform empowers its users to create mobile, web, and back-end applications, thus simplifying the process and exponentially boosting productivity.

This push towards becoming more inclusive is vital within the tech industry, plain text-based solutions like Python tutorials can now benefit from the visual logic driven builders just like AppMaster's BP designer. The sudden rise in interest from users across such platforms suggests that more individuals are keen on plunging into the world of app development and programming.

These updates reflect the ongoing evolution in how tutorial applications must meet user needs and preferences. It's an encouraging trend that promises to make specialized knowledge like Python more accessible to a wider audience. As devices and platforms continue to evolve, it's about time tutorial app developers follow suit, thereby taking learning experiences to the next level.