IdleSpiral
Idle System, Inc. Games iPhoneiPadiPod touch
IdleSpiral is a free Games app for iPhone and iPad by Idle System, Inc. Rated 4.3/5 from 77 ratings. Requires iOS 15.0. Updated September 18, 2026.
- Rating
- 4.3
- 77 ratings
- Price
- Free
- on the App Store
- Size
- 230 MB
- Age 4+
- Updated
- Sep 18
- 2026 · v3.0.51
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
4.3
77 ratings
What’s new
Version 3.0.51 · Updated September 18, 2026
Idle Spiral v3.0.51 • Added more late-game Tornado milestones, Professor Challenges, and advanced Z-Reactor upgrades. • Improved Nuke and Scavenger controls and late-game Battle progression. • Improved save recovery, daily reward refresh, and account verification. • Improved main spiral rendering performance and presentation controls. • Fixed offline Formula progress, very small Battle rewards, legacy-save compatibility, navigation, localization, and UI issues.
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
Looking for apps like IdleSpiral? Here are 6 similar apps on the App Store. The highest rated is Idle Ocean Cleaner Eco Tycoon (4.9/5), and all 6 are free to download.
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Ethos Idle
4.8
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Critical - Incremental Reactor
4.4
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cube farm
4.8
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Unnamed Space Idle
4.5
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Idle Crusher: Crush Machine
4.4
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Idle Ocean Cleaner Eco Tycoon
4.9
| App | Rating | Price | Last updated |
|---|---|---|---|
| IdleSpiral | 4.3 / 5 (77 ratings) | Free | September 18, 2026 |
| Ethos Idle | 4.8 / 5 (240) | Free | Sep 15, 2026 |
| Critical - Incremental Reactor | 4.4 / 5 (146) | Free | Aug 27, 2024 |
| cube farm | 4.8 / 5 (544) | Free | Sep 2, 2026 |
| Unnamed Space Idle | 4.5 / 5 (200) | Free | Sep 20, 2026 |
| Idle Crusher: Crush Machine | 4.4 / 5 (106) | Free | Jan 9, 2024 |
| Idle Ocean Cleaner Eco Tycoon | 4.9 / 5 (52) | Free | Jul 29, 2024 |