IdleSpiral
Idle System, Inc. Games iPhoneiPadiPod touch
IdleSpiral is a free Games app for iPhone and iPad by Idle System, Inc. Rated 4.2/5 from 79 ratings. Requires iOS 15.0. Updated October 27, 2026.
- Rating
- 4.2
- 79 ratings
- Price
- Free
- on the App Store
- Size
- 235 MB
- Age 4+
- Updated
- Oct 27
- 2026 · v3.0.85
Screenshots
About IdleSpiral
Idle Spiral is a beautiful idle and incremental game inspired by spirals and mathematics. Grow your spiral farther and farther from the origin. Improve its parameters, discover formulas, challenge enemies, collect rewards, and watch simple mathematical rules create increasingly complex patterns. The controls are simple, but the progression is deep and designed to be enjoyed over a long time. Play actively when you want to optimize your build, or return later and continue from your offline progress. Features: • Deep idle and incremental progression • Spiral growth based on mathematical formulas • Upgrades, battles, challenges, achievements, and daily rewards • Optional ads and in-app purchases • Account, shared Mileage, and cross-platform save foundations • Performance and battery-use options for mobile devices How far can you grow your spiral?
Ratings & reviews
4.2
79 ratings
What’s new
Version 3.0.85 · Updated October 27, 2026
Idle Spiral v3.0.85 • New Hanoi tower: Dynamics, six layers deep, with a new upgrade, Attractor Pulse. • New Hanoi upgrades: Mathematical Induction (T100) can reach several r goals of a challenge in one attempt, and Transfinite Induction (T104) can take several tiers in one ω prestige. • New Theory upgrades: Golden Spiral raises every theorem's study speed, and Euler Spiral raises z's Ω. • 12 more Tornado unlocks from T131 to T250 raise upgrade limits and auto-buy amounts. • Completing the Drain Challenge grants a new spiral design, Uzushio. • On the Tornado screen's Special Reward page, tap "Next unlock" to see every Tornado unlock by tier. • Auto Prestige can wait for a multiple of your P, such as ×100. • The challenge list has Spiral and Battle tabs and can hide completed challenges. • Battle hints now explain the main stats and many rewards. • Hanoi asks before you retreat from a climb. • The rings around the spiral now start hidden; turn them on with Ring Visibility in Settings. • Buying an upgrade no longer resets the spiral, and the tip no longer flickers. • Linking an account that already exists no longer fails. • R and P auto-buys stay on when you return to their tab, and battle Auto Start is now saved. • The floating cloud button now appears only on the main screen, so it no longer covers buttons on other screens. • ×10 and ×25 price only the levels they buy and stop at the max level. • Fixes for the Drain and Fortitude Challenges, saves that would not open, loot stutter and the Water Spiral's passive. • Many other fixes to display, controls and localization.
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App privacy
The developer, Idle System, Inc., reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data, Performance Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Performance Data
Used for: Third-Party Advertising
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Crash Data, Other Diagnostic Data
- Purchases: Purchase History
- Usage Data: Other Usage Data
Used for: Third-Party Advertising, Analytics, Product Personalization, App Functionality, Other Purposes
Alternatives to IdleSpiral
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| IdleSpiral | 4.2 / 5 (79 ratings) | Free | October 27, 2026 | |
| Ethos Idle | 4.8 / 5 (241) | Free | Oct 19, 2026 | Compare |
| Critical - Incremental Reactor | 4.4 / 5 (147) | Free | Aug 27, 2024 | Compare |
| cube farm | 4.8 / 5 (547) | Free | Sep 2, 2026 | Compare |
| Unnamed Space Idle | 4.6 / 5 (243) | Free | Oct 12, 2026 | Compare |
| Idle Crusher: Crush Machine | 4.4 / 5 (106) | Free | Jan 9, 2024 | Compare |
| Idle Ocean Cleaner Eco Tycoon | 4.9 / 5 (52) | Free | Jul 29, 2024 | Compare |
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