Various lifestyle "gamification" apps (like Habitica or LifeUp ) often use version numbering like v0.4 during early access to help users track habits in a game-like format.
Based on current digital listings, here is the information related to this and similar "Life" projects in the entertainment space: Whore life [v0.4] [APK]
The most prominent entertainment title currently at or around version 0.4 in this genre is by GB Patch Games. Genre: Lifestyle, Romance, and Slice-of-Life Visual Novel. Highly customizable character growth
Highly customizable character growth, wholesome lifestyle storytelling, and interactive "growing up" mechanics where your choices shape the protagonist's personality and relationships over time. Other Related Apps wholesome lifestyle storytelling
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