Bottom Line: Amazing Marvin is the most flexible productivity system on the market and the rare app genuinely designed around how ADHD brains actually work — but its mobile apps trail the desktop experience, and the learning curve will filter out anyone unwilling to tinker.
The Strategy System Is the Product
Every productivity app claims flexibility. Marvin operationalizes it. The strategy toggles aren't preference checkboxes buried in settings — they fundamentally reconfigure the app's interface and workflow. Enable time blocking and your day view grows a schedule column. Enable the reward system and completed tasks earn points you can spend on self-defined treats. Users in the App Store reviews repeatedly describe flipping strategies as making Marvin "feel like a brand-new app," and that's accurate. It's closer to a productivity engine with interchangeable front-ends than a single application.
The design insight underneath is sharp: productivity systems fail not because they're bad, but because they stop working for you after a few months. The novelty wears off; the dopamine dries up; the system becomes wallpaper. Marvin's answer is to let you rebuild the system in place without migrating your data to yet another app. For the serial app-switcher — and if you have ADHD, you know exactly who you are — this is the closest thing to a structural fix I've seen.
Where the Psychology Actually Shows Up
The procrastination counter is the best small feature here. Every time you push a task to tomorrow, Marvin quietly increments a counter next to it. There's no shame mechanic, no red badge screaming at you — just a number that makes avoidance visible. That's textbook behavioral design: surface the pattern, don't punish it. The reward points system is similarly well-judged. It's opt-in, self-defined, and easy to ignore, which means it works for the people who need external motivation and stays invisible for those who'd find it patronizing.
The opt-in philosophy extends to onboarding, and this is where Marvin earns real credit. Most feature-rich apps front-load everything and let you drown. Marvin starts nearly empty. Overwhelm is treated as a design failure, not a user failure. That said, the flip side is real: to get value from Marvin, you eventually have to open the strategy library and make decisions, and the sheer volume of options creates its own paralysis. The learning curve isn't steep because the app is confusing — it's steep because Marvin asks you to know yourself, and that's harder than learning any interface.
The Friction Points
The subscription model will grate. Marvin costs more than Todoist and lacks the brand gravity of Things' one-time purchase, and you're paying partly for a level of customization many users will never fully exploit. The free trial is essential — this is an app you must live in for two weeks before you'll know if it clicks.
The bigger structural issue: the mobile apps are companions, not equals. The strategy configuration, the deep planning workflows, the full customization surface — all of that lives on desktop and web. On the Go is built for capture, agenda-checking, and ticking things off. That's a defensible architecture, but it means Marvin is a poor fit for anyone whose primary computer is their phone.
One genuine bright spot worth flagging: developer support. Reviews consistently cite fast, personal responses from the Laspira team. For a niche app you're entrusting your entire organizational system to, that responsiveness is worth more than any single feature.