Available now on iPhone & iPad

Follow the rule.Survive the shift.

Read fast, tap right, and adapt as the rules change around you in a razor-sharp reflex game built for iOS.

200 handcrafted levels Multiple game modes Game Center

Written by Erick Smith · iOS only

Rule Shift on iPhone, showing its levels, modes, themes, and power-ups
200Finite levels
6Ways to play
3Medal tiers
Room to improve
Rule Shift gameplay

Think fast.
But read first.

Every round starts with a clear instruction. Take the reading window, understand the challenge, then tap BEGIN when you are ready. The targets start moving—and the rule may not stay put.

01

Read the rule before play begins.

02

React early for faster-score bonuses.

03

Adapt when the rule shifts mid-run.

Rule Shift themed level campaign selection

Master all
200 levels.

Start with the 50-level Classic campaign, then unlock 150 themed challenges. Every pack adds new objects, rule combinations, timing patterns, and modifiers.

Classic50
Numbers25
Letters25
Directions25
Symbols25
Icons25
Mixed Shift25
Replay completed levels to improve your score and turn Bronze into Silver, then Gold.

Six ways to test
your reflexes.

Chase medals, climb the daily board, train one rule, or see how long you can survive.

Master the campaigns

Levels

Progress through 200 deterministic, replayable challenges. Improve your personal best and turn Bronze into Gold.

How long can you adapt?

Endless

Stay alive as speed, target density, and rule complexity keep climbing. One miss can end the run.

A new challenge every day

Daily Shift

Everyone gets the same seeded challenge. Learn the pattern, replay it, and chase your daily best.

Every object. Every rule.

Chaos

Mix every content type into one unpredictable endless test built for players who want pure mayhem.

Sharpen one skill

Practice

Choose a rule and train without affecting high scores. Perfect for turning a weakness into muscle memory.

Learn by playing

Tutorial

Build confidence through guided play before the real shifts begin.

The rule can change
mid-run.

Rules can combine into multi-part instructions or bend under Memory, Freeze, and Reverse modifiers. Each shift gives you a dedicated reading window before the action resumes.

Build combosStack multipliers
React earlyScore speed bonuses
Survive shiftsEarn bonus points
Rule Shift rules changing during gameplay
Rule Shift power-up selection screen

Power-ups that
reward mastery.

Complete levels, earn medals, build combos, and reach milestones to unlock run-saving abilities. Equip one before a finite level and use it when it matters most.

Target PulseMake every valid target glow.

Time BendSlow the action and regain control.

Shift ShieldAbsorb one incorrect tap.

Combo LockProtect your multiplier from one miss.

Built to replay.
Made to improve.

Chase your best

Track scores, medals, combos, and detailed statistics.

Private iCloud sync

Keep campaign progress in step across your Apple devices.

Game Center

Compete on leaderboards and compare your reflexes.

Play your way

Unlock themes and tune sound, haptics, and Reduce Motion.

Download Rule Shift today

Read the rule.
Survive the shift.

Easy to understand. Quick to play. Increasingly difficult to master.

Download on the App Store View Rule Shift on the App Store

Exclusively for iPhone and iPad.