Tally vs Mental Rotation Spatial Test

Tally makes you faster at mental math — genuinely, measurably faster — with a few focused minutes a day. No childish games, no ads, no accounts. Just a beautifully quiet training room, an adaptive engine, and numbers that start obeying you. TRAINING THAT FITS YOU Every mode tracks its own skill rating. Answer quickly and correctly and the problems grow harder; struggle and they ease off. Tally aims to keep you around 80–85% accuracy — the zone where practice feels challenging, never punishing. A five-problem calibration on first launch means even your first session fits. EIGHT MODES • Add & Subtract — from single digits to four-digit carrying • Multiply — tables through two-by-two digit products • Divide — exact division, then remainders (real mod arithmetic) • Percentages — always exact, never rounded lies • Fractions — add, compare, simplify • Squares & Roots — squares to 25², perfect roots • Powers of 10 — the decimal-shifting reflex • Mixed Gauntlet — everything, blended FIVE WAYS TO TRAIN • Practice — ten adaptive problems, untimed • Sprint — 60, 120, or 180 seconds against the clock • Zen — endless, no score, ambient calm • Gauntlet — twenty problems, three lives, rising difficulty • Daily Challenge — ten problems, date-seeded, the same ten for every Tally user on Earth. Compare your standing when you finish. PROGRESS YOU CAN SEE XP, levels, and ranks from Novice to Grandmaster. A skill graph per mode. Speed trends, your weakest operations detected automatically, and a training heatmap. After every session, a magazine-style review shows each problem, your time, and the mental-math trick you could have used. A STREAK WORTH KEEPING The ember on your home screen grows with your streak — 7, 30, 100, 365 days. Miss a day as a Pro member and a Streak Freeze covers it automatically, two per month. Reminders are gentle, optional, and honest. DESIGNED LIKE IT MATTERS Typography-first interface. A flagship dark mode. Custom haptics on every key. Subtle Metal-rendered moments when you get it right. Full Reduce Motion support. No third-party code, no analytics SDKs — your data never leaves your device. FREE VS PRO Free forever: Add & Subtract, Multiply, and Percentages practice, Zen mode, the Daily Challenge, one Sprint a day, streaks and levels. Tally Pro unlocks all eight modes, unlimited Sprints, the Gauntlet, full statistics, manual difficulty and exam presets (GMAT, GRE, aptitude), and automatic Streak Freezes. Monthly, annual (7-day free trial), or a one-time lifetime purchase. Subscriptions Details -------------------- Subscription | Validity Period | Price ----------------------------------- Pro Lifetime | Lifetime | $39.99 Pro Monthly | 1 Month | $3.99 Pro Annual | 1 Year | $24.99 Two minutes a day compounds. Start today. Privacy Policy: https://www.mindzbase.com/privacy-policy Terms of Use: https://www.mindzbase.com/terms-of-use

Spatial thinking is a skill. Build yours. Most brain training can't honestly promise improvement. Spatial reasoning is the exception: Uttal's meta-analysis of 217 studies found that spatial training produces durable gains that transfer to new spatial tasks (effect size g ≈ 0.47). Hone Spatial is built on that evidence — and on its other finding, that teaching strategy is a large part of the effect. Every unit leads with technique, then drills it. THE TWELVE PUZZLES • Block rotation: same shape rotated, or its mirror twin? The classic Shepard–Metzler task. • Flat rotation: the same question on 2D shapes, where flips are the trap. • Paper folding: fold, punch, unfold — where are the holes? • Cube nets: which cube does this net fold into? • Cross-sections: slice a solid — what shape is the cut? • Views: which is this figure's top view? Its front view? • Block counting: hidden cubes must be there; nothing floats. • Exposed faces: six, minus the neighbours, minus the ground. • Gear trains: which way does the last gear turn, and how fast? • Pulleys: count the rope segments — that IS the mechanical advantage. • Viewpoints: stand at the arrow; what order do the objects appear? • Hidden figures: find the simple shape camouflaged in the busy drawing. STRATEGY FIRST Each family comes with the technique that actually solves it, taught with worked examples: holistic rotation, the chirality check (a mirrored figure can NEVER be rotated into its twin), the cube-net rules, folding backwards, the gear rules, the pulley rope-segment rule, sketching, and knowing when verbal encoding fails. YOUR OWN NUMBERS Your mental rotation rate in degrees per second, your mirror-catch accuracy, your accuracy by unit, your solve times — measured from your own answers, never invented. TEST PREPARATION, HONESTLY Gears, pulleys and rotation are a standing section of the ASVAB and most mechanical-aptitude batteries; the folding and rotation tasks are staples of spatial-ability tests generally. Practising here is practising that actual content. Hone Spatial is not an IQ test, produces no intelligence score, and never diagnoses anything. PRIVATE BY DESIGN No account. No analytics. No tracking. Everything stays on your device; export or erase it all from Settings at any time. ADAPTIVE, GENERATED, FAIR Every puzzle is generated fresh from a seed with a constructed answer key — the correct answer is the actual unfolding, the actual rotation, the actual count — and each drill holds its own level, stepped from your recent scores. Guessing floors far below the promotion bar: random tapping never levels up. SUBSCRIPTION Practice and lesson texts require a Hone Spatial Pro subscription (monthly or yearly), with a free trial for eligible new subscribers. Your history and every measurement stay readable forever, subscription or not. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://studioam.art/apps/hone-spatial/privacy/