City Builder Idle
Privacy Policy
Last updated: January 20, 2026
Third-Party Services
This product uses the following third-party services that may collect data:
Google AdMob
- Data Collected
- Device advertising identifier (Advertising ID on Android, IDFA on iOS), IP address, device information (model, operating system, screen size, language), app usage data, ad interaction data (impressions, clicks, conversions), and approximate location derived from IP address. With your consent, precise location data may also be collected.
- Purpose
- To display advertisements within the app, including personalized ads based on your interests and app usage (with consent) or contextual non-personalized ads. AdMob also uses this data to measure ad performance, prevent fraud, and improve ad relevance. You can opt out of personalized advertising in your device settings or through the ad choices displayed with ads.
- Data Retention
- Google retains ad-related data according to their retention policies, typically up to 2 years for ads data. You can reset your Advertising ID at any time in your device settings, and you can request deletion of your data through Google's privacy tools.
- More Information
- View Google AdMob Privacy Policy
Self-Hosted Services
This product uses the following services that we host and operate ourselves:
Aptabase
- Data Collected
- Anonymous app usage patterns, feature interactions, and crash reports (no personal identifiers)
- Purpose
- To understand how users interact with our applications and identify areas for improvement. Aptabase is privacy-first and does not collect personal information.
- Data Retention
- Usage data is retained for 90 days. Aggregated statistics may be retained longer for trend analysis.
Your Rights
Under the General Data Protection Regulation (GDPR), you have the following rights regarding your personal data:
Right of Access: You have the right to request a copy of the personal data we hold about you.
Right to Rectification: You have the right to request that we correct any inaccurate or incomplete personal data.
Right to Erasure: You have the right to request that we delete your personal data, subject to certain legal exceptions.
Right to Restriction: You have the right to request that we restrict the processing of your personal data in certain circumstances.
Right to Data Portability: You have the right to receive your personal data in a structured, commonly used, and machine-readable format.
Right to Objection: You have the right to object to the processing of your personal data for certain purposes, including direct marketing.
To exercise any of these rights, please contact us using the contact information provided below.
Data Security
We implement appropriate technical and organizational measures to protect your personal data against unauthorized access, alteration, disclosure, or destruction. Our security measures include encryption, secure servers, and regular security assessments. However, no method of transmission over the Internet or electronic storage is completely secure, and we cannot guarantee absolute security.
Children's Privacy
Our products are not directed at children under the age of 16. We do not knowingly collect personal data from children. If you are a parent or guardian and believe that your child has provided us with personal data, please contact us so that we can delete the information.
Contact Information
If you have any questions about this privacy policy or our data practices, or if you wish to exercise your rights under GDPR, please contact us:
LudoMagus GmbH
Email: info@ludomagus.com
We will respond to your request within 30 days as required by GDPR.
Data Storage
City Builder Idle stores your game progress locally on your device. Your city, buildings, achievements, and settings are saved using your device’s local storage and are not transmitted to external servers.
Advertising
This app displays optional rewarded advertisements through Google AdMob. You choose when to watch ads to receive in-game bonuses. AdMob may collect device identifiers and usage data to serve and measure advertisements. You can opt out of personalized advertising through your device settings. For more information, see Google’s Privacy Policy.
Analytics
We use self-hosted Aptabase to collect anonymous usage statistics to help us improve the app. This data includes app crashes, feature usage patterns, and general engagement metrics. No personally identifiable information is collected.
No Account Required
City Builder Idle does not require account creation. You can play the game without providing any personal information.
Children’s Privacy
City Builder Idle is not directed at children under 16. We do not knowingly collect personal information from children.
Contact
For questions about this privacy policy, please contact us at support@ludomagus.com.