What changed in each version of AiWords and why — written from the actual development history, with the details that app-store release notes leave out.
The 3.1 update remakes the Profile screen around your learning stats, reworks the subscription paywall so plans, prices and badges actually render, switches the default look from Doodle to Professional, and moves the Android app to the package name it will ship under on Google Play.
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Read the postA walkthrough of the review engine: the SM-2-style scheduling behind due dates, how your taps and quiz accuracy become a 0–5 quality score, what the easiness factor does, and why the daily queue sometimes leaves reviews for tomorrow.
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Read the postThe development history in one post: 1.0's core loop in September 2025, 2.0's handwriting recognition and study-time tracking that December, and the 2026 arc that brought Storycast AI stories, subscriptions, Sign in with Apple, a full redesign and eight languages.
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