Swipe → react → switch → repeat
More inputs. No defined finish. Attention stays available to whatever arrives next.
Listening. Comprehension. Reasoning. Calculation. Interpretation. Six structured ways to practise the processes behind demanding work—one focused set at a time.


CranialGym brings the same discipline to mental work: purposeful resistance, repeated effort, visible feedback, recovery, and a reason to return.
The analogy describes the practice model. It does not claim that the brain is literally a muscle or guarantee cognitive, work, or income outcomes.
CranialGym is not built as an endless novelty feed. You choose a process, do the work, review what happened, and finish.
More inputs. No defined finish. Attention stays available to whatever arrives next.
One deliberate task. One useful feedback moment. One clear return point.
Build a practice around numerical reasoning and comprehension. Each of the six modes gives your attention a distinct job.

Practise accurate mental calculation in focused sets.
Fluency under a clear constraint
Work through practical quantities, constraints, and trade-offs.
Judgment, not arithmetic alone
Read structured evidence and draw a supported conclusion.
Evidence before instinct
Listen, retain what matters, and compare your recall with the original.
Attention made visible
Read closely and answer from the evidence provided.
Separate signal from assumption
Connect the main ideas and express the meaning in your own words.
From information to articulationThe value is in the complete cycle: make a deliberate choice, attempt the work, study the result, then decide what deserves the next set.
See the feedback inside the app ↘
HUMANInformation is abundant. The advantage is what you can make of it.
Those processes influence how people learn, decide, solve, and contribute. Over time, stronger performance in valuable work can influence opportunity and earning power.
CranialGym’s honest role: it provides structured practice in named processes. It does not promise a promotion, a salary increase, higher intelligence, or a guaranteed life outcome.
See the reasoning route, compare recall with the source, and revisit activity by module. The review is part of the practice—not an afterthought.



Easy access includes every module in the shortest session format. Premium opens Medium and Hard difficulty, longer sessions, and expanded AI-evaluated limits for supported comprehension modes.
Pricing shown is in US dollars. App Store pricing may vary by country or region.
CranialGym is positioned as deliberate practice across six verbal, analytical, and numerical modes. The emphasis is focused effort, review, and a stopping point—not endless play.
No. We make no neurological or addiction-treatment claim. The concrete difference is the product design: you choose a finite task, complete it, review it, and stop.
No outcome is guaranteed. CranialGym provides structured practice in named processes that can matter in demanding work. Intelligence, performance, opportunity, and earnings depend on many factors.
Choose one of the six modes, select an available level and session length, and give the set your full attention. Start with Easy access and expand the practice range when you are ready.
Your next setSix focused modes. One complete practice loop. A session designed to end.
Get CranialGym for iOS