Idle Spiral v3.0.16 • Integrated the latest PC spiral, rendering, and shared runtime improvements. • Older mobile saves now repair missing Equation and Battle slots without discarding existing progress. • Fixed Battle navigation conflicts that could show the legacy screen, hide difficulty options, or leave input locked. • Removed legacy duplicate purchase controls so purchases and restores use only the shared store module. • Fixed the Settings credits overlap and the shared R/P automation toggle state. • Added bounded ad-provider retries and clearer failure diagnostics to prevent one failing device or provider from retrying indefinitely.

Idle Spiral v3.0.14 • Added the new ribbon-based main spiral renderer from the PC version, with mobile performance controls retained. • Added Unity Ads bidding through the shared mediation module as additional ad demand, while keeping ad preparation independent from startup. • Expanded save migration and recovery to cover every previously published mobile save layout. • Fixed several late-game Battle issues involving progression, rewards, attack speed, and legacy save repair. • Fixed progression and balance issues affecting Fix Point, Banach, and the Tower of Hanoi. • Upgraded the mobile project to Unity 6.5.7 and expanded automated release QA for saves, monetization, rendering, and performance.

Idle Spiral v3.0.10 • Replaced the mobile advertising and purchase integrations with the shared, actively maintained Idle System module. • Improved store initialization, retry, purchase restoration, failure reporting, and protection against duplicate or uncommitted consumable grants. • Fixed Theory Upgrade and Formula Fragment values not appearing correctly on mobile. • Fixed leaving Challenge sometimes locking all input until the game was restarted. • Fixed missing Equation formulas, overlapping card content, and excessive equation rendering work. • Rebuilt the DLC storefront with UI Toolkit. It now uses real store product data and clearly disables unavailable purchases instead of showing placeholder prices or artwork. • Fixed stale Battle rewards and several player/enemy spiral rendering and layout issues. • Expanded release QA for purchases, navigation recovery, localization, and mobile performance.

Idle Spiral v3.0.9 • Fixed Theory Upgrade and Formula Fragment values not appearing correctly on mobile. • Fixed leaving Challenge sometimes locking all input until the game was restarted. • Fixed missing Equation formulas, overlapping card content, and excessive equation rendering work. • Rebuilt the DLC storefront with UI Toolkit. It now uses real store product data and clearly disables unavailable purchases instead of showing placeholder prices or artwork. • Fixed stale Battle rewards and several player/enemy spiral rendering and layout issues. • Expanded release QA for purchases, navigation recovery, localization, and mobile performance.

Idle Spiral v3.0.8 • Added the Hanoi tower and its shared progression UI to mobile. • Fixed R-upgrade content occasionally appearing blank immediately after loading a save. • Fixed Challenge and Hanoi navigation, mobile safe-area layout, and close-button behavior. • Reduced mobile UI refresh work and improved Hanoi rendering on portrait screens.

Idle Spiral v3.0.7 • Improved safe migration for older mobile and PC save layouts and added clearer recovery diagnostics. • Fixed purchase, prestige, and timed-reward dialogs becoming unresponsive after the first use. • Reduced rewarded-ad wait times and now honors rewards when an ad cannot be delivered. Closing an ad early still never grants a reward. • Integrated shared fixes for spiral and battle rendering, milestones, automation, offline Formula progress, and stability.

Idle Spiral v3.0.6 • Further reduced startup time, CPU usage, and battery consumption by deferring hidden UI and suspending invisible rendering. • Improved Challenge, Achievement, Daily Bonus, account, and milestone screen initialization and responsiveness. • Improved ad, purchase, and store startup recovery during temporary failures. • Fixed Tornado Prestige controls shifting off-screen on tall mobile displays. • Added further progression and stability fixes shared with PC.

Idle Spiral v3.0.5 • Improved compatibility when migrating saves from older mobile versions. • Further reduced CPU and battery usage by pausing hidden UI and formula rendering. • Improved Memory of Formula startup behavior by loading it only when opened. • Improved ad and purchase initialization, bounded retries, and recovery from temporary network or store failures. • Added further shared PC/mobile progression, localization, diagnostics, and stability fixes.

Idle Spiral v3.0.4 • Improved local-save reliability, validation, and recovery while preserving compatibility with existing PC/mobile data. • Reduced CPU usage and battery consumption by stopping hidden UI work and optimizing frequently evaluated formulas, upgrades, and spiral rendering. • Reduced intermittent stalls during gameplay and improved simulation timing after long frame gaps. • Improved Challenge and Battle preparation UI behavior and fixed additional spiral-rendering issues. • Advertisement readiness no longer delays startup or Offline Rewards, and temporary load failures recover more reliably. • Added further startup diagnostics and stability fixes.

Idle Spiral v3.0.3 brings together all of the recent mobile updates. Save data and accounts • PC and mobile now use the same JSON save structure. • Existing mobile data is migrated automatically. • Account linking and the shared save foundation prepare safe PC/mobile data transfer. Data sync will be enabled in a coordinated rollout with the corresponding PC update. • Shared Mileage has been added. Eligible past Spiral Point and DLC purchases are recognized automatically and receive retroactive Mileage rewards. Rewards and purchases • Daily Bonus is now a server-verified 14-day cycle and includes Mileage rewards. • Purchase screens now clearly show their Mileage rewards. Performance and reliability • Startup no longer waits for offline-reward preparation before entering the game. • CPU use, battery consumption, hidden-screen updates, and spiral rendering have been optimized. • Ad and in-app purchase loading now recover more reliably from temporary failures. UI and gameplay fixes • Offline Summary, Achievements, Memory of Formula, cloud/account, Daily Bonus, and Battle preparation screens have been rebuilt and polished. • Battle rewards now use a responsive grid consistent with the PC version. • Fixed missing icons, unreadable text, unsafe screen edges, visible scrollbars, lost scroll position, and unlocalized cloud text. • Fixed missing or incorrect player/enemy spiral rendering during Battle. • Additional startup, save, UI, and crash fixes are included.

Idle Spiral v3.0.2 brings together all of the recent mobile updates. Save data and accounts • PC and mobile now use the same JSON save structure. • Existing mobile data is migrated automatically. • Account linking and the shared save foundation prepare safe PC/mobile data transfer. Data sync will be enabled in a coordinated rollout with the corresponding PC update. • Shared Mileage has been added. Eligible past Spiral Point and DLC purchases are recognized automatically and receive retroactive Mileage rewards. Rewards and purchases • Daily Bonus is now a server-verified 14-day cycle and includes Mileage rewards. • Purchase screens now clearly show their Mileage rewards. Performance and reliability • Startup no longer waits for offline-reward preparation before entering the game. • CPU use, battery consumption, hidden-screen updates, and spiral rendering have been optimized. • Ad and in-app purchase loading now recover more reliably from temporary failures. UI and gameplay fixes • Offline Summary, Achievements, Memory of Formula, cloud/account, Daily Bonus, and Battle preparation screens have been rebuilt and polished. • Battle rewards now use a responsive grid consistent with the PC version. • Fixed missing icons, unreadable text, unsafe screen edges, visible scrollbars, lost scroll position, and unlocalized cloud text. • Fixed missing or incorrect player/enemy spiral rendering during Battle. • Additional startup, save, UI, and crash fixes are included.

Improved rewarded-ad initialization, consent handling, loading, and recovery from interrupted callbacks. Closing an ad before earning its reward no longer grants the reward incorrectly. Expanded failure diagnostics to help us identify and resolve ad-delivery issues more quickly.

Idle Spiral v3.0.0 Unified the PC and mobile foundations and added cloud account integration and shared Mileage. This update also improves save migration, UI, performance, and stability.

- Fixed an issue where the acquisition amount of Memory of Formula was incorrect. - Fixed an issue where the equation notation for Equation Level was not being displayed. - Fixed an issue where the Equation Level was not being updated properly.

Memory of Formula is now implemented on Mobile! With this change, all existing offline bonuses have been removed and replaced with a time boost. We encourage all users, even those who have been offline for a long time, to take this opportunity to play Idle Spiral!

Fixed an issue where ads were being displayed as test ads.

- Fixed a visual bug where the contents of ProfessorChallenge (Challenge II) were incorrectly displaying as Challenge I. - Fixed the bug where the order of challenges was incorrectly displayed - Removed the Screenshot feature. - Updated Discord links.

Fixed a display issue in the Theory section where Study Progress incorrectly showed "10000time" instead of the actual progression

- An update for Theory and Loot has been released! - Fixed other minor issues.

Added advertisements and a paid feature to disable ads.