A serious gym for mental work

Train the mind
you take to work.

Listening. Comprehension. Reasoning. Calculation. Interpretation. Six structured ways to practise the processes behind demanding work—one focused set at a time.

  • 6practice modes
  • 4steps per loop
  • 0infinite feeds
Cranial Gym home screen showing the three comprehension practice modes
Cranial Gym home screen showing the three numerical reasoning practice modes
01 Choose the work
02 Finish the set
LISTEN◆RECALL◆ANALYZE◆SYNTHESIZE◆CALCULATE◆REASON◆INTERPRET◆REVIEW◆
The real-gym principle

A gym does not entertain the muscle.
It gives it work.

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.

01 / PHYSICAL TRAININGIn a serious gym
02 / MENTAL PRACTICEInside CranialGym
ResistanceLoad that asks the body to work→Questions that ask attention and judgment to work
RepetitionsStructured sets, not random movement→Focused sessions across six named processes
FeedbackForm, range, tempo, and result→Answers, reasoning routes, and recall comparison
RecoveryThe set ends; adaptation needs space→Every session has a stopping point
ProgressionReturn with intent, not compulsion→Review, choose the next focus, practise again
A different use of the screen

Not another
dopamine hit.

CranialGym is not built as an endless novelty feed. You choose a process, do the work, review what happened, and finish.

Deliberate by designFinite sessions, explicit choices, focused exercises, and visible review.
THE LOOP THAT DRAINS

Swipe → react → switch → repeat

More inputs. No defined finish. Attention stays available to whatever arrives next.

choose differently
THE LOOP THAT TRAINS

Choose → practise → review → plan

One deliberate task. One useful feedback moment. One clear return point.

Six ways to train

Two capability areas.
One serious practice system.

Build a practice around numerical reasoning and comprehension. Each of the six modes gives your attention a distinct job.

01 / NUMERICAL REASONINGCalculate clearly. Judge evidence. Read the numbers.
Complete Quick Math exercise screen with a subtraction problem and numeric keypad
01

Quick Math

Practise accurate mental calculation in focused sets.

Fluency under a clear constraint
Complete Applied Numerical Reasoning exercise using courier prices and constraints
02

Applied Numerical Reasoning

Work through practical quantities, constraints, and trade-offs.

Judgment, not arithmetic alone
Complete Data Interpretation exercise with structured evidence and answer choices
03

Data Interpretation

Read structured evidence and draw a supported conclusion.

Evidence before instinct
02 / COMPREHENSIONListen precisely. Read closely. Express the meaning.
Complete Sentence Recall exercise ready for a spoken recall
04

Sentence Recall

Listen, retain what matters, and compare your recall with the original.

Attention made visible
Complete Read and Analyze exercise with a passage and evidence-based choices
05

Read and Analyze

Read closely and answer from the evidence provided.

Separate signal from assumption
Complete Read and Synthesize exercise with a passage ready to summarize
06

Read and Synthesize

Connect the main ideas and express the meaning in your own words.

From information to articulation
One repeatable practice loop

The rep is not finished when you tap an answer.

The 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 ↘
  1. 01
    ChooseProcess · level · length
  2. 02
    PractiseFocused effort
  3. 03
    ReviewAnswer · route · comparison
  4. 04
    PlanRepeat · change · stop
Why “cranial” matters

Your value is shaped by what you can notice, understand, reason through, and communicate.

FROM INPUT TO USEFUL OUTPUTMake more of what reaches you.
WORDS 42% EVIDENCE CONTEXT
HUMAN
JUDGMENT
01 A supported decision 02 A clear explanation 03 A useful next move

Information 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.

Deliberate practice→Named task processes→Work relevance→Opportunity potential
The work becomes visible

Feedback you can inspect.
Progress you can revisit.

See the reasoning route, compare recall with the source, and revisit activity by module. The review is part of the practice—not an afterthought.

Complete detailed feedback screen showing the answer and mental route
Reasoning route
Complete sentence recall comparison showing original, transcription, and matched words
Recall comparison
Complete Progress screen showing activity and module-level statistics
Practice history
Choose your access

Start across all six.
Go deeper when ready.

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.

FREE$0Easy access
  • All six modules on Easy
  • Shortest session format
  • 3 shared starts per day
  • 1 supported AI-evaluated session/day
FULL PRACTICE RANGE
PREMIUM$49.99 / yearor $9.99 monthly
  • All six modules
  • Easy, Medium, and Hard
  • All available session lengths
  • Up to 10 supported AI-evaluated sessions/day
View on the App Store
Straight answers

Before your
first set.

Is this another brain game?

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.

Is CranialGym a “dopamine detox”?

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.

Will it increase intelligence or earnings?

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.

What do I need to begin?

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 set

Do not just consume
your next ten minutes.
Train with them.

Six focused modes. One complete practice loop. A session designed to end.

Get CranialGym for iOS