Last updated: January 2026
Robust Echo ("we", "us", or "our") operates mobile applications. This page describes what data each of our apps collects and how it's used.
Different apps have different needs. Some work entirely offline, others may require an account for cloud features. Below you'll find the specific privacy details for each app.
| Account required | No |
| Data stored | Locally on your device only |
| Data collected by us | None |
| Third-party analytics | None |
| Advertising | None |
Reading Streak stores your streak data (current streak, reading history, settings) locally on your device. This data is not transmitted anywhere. If you delete the app, all data is deleted with it.
| Account required | No |
| Data stored | Locally on your device only |
| Data collected by us | None |
| Third-party analytics | None |
| Advertising | None |
Puzzle Pace stores your puzzle data (puzzles, timing sessions, statistics) locally on your device. This data is not transmitted anywhere. If you delete the app, all data is deleted with it.
Some of our apps offer in-app purchases. These transactions are processed by Apple's App Store. We do not have access to your payment information or billing details.
Some apps may offer optional iCloud sync to back up your data and access it across devices. When enabled, your data is stored in your personal iCloud account, managed by Apple. We do not have access to your iCloud data. Check the specific app section above to see if iCloud sync is available.
Some of our apps may require or offer optional user accounts for features like cloud backup, sync across devices, or social features. For these apps:
The specific app section above will indicate if an account is required and what data is collected.
Some apps may use analytics or crash reporting to help us understand usage patterns and fix bugs. When used, this data is anonymized and cannot identify you personally. The specific app section above will indicate if analytics are used.
Our apps are not directed at children under 13. For apps that collect data, we do not knowingly collect personal information from children under 13.
We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated revision date.
Questions about this policy? Contact us at privacy@robustecho.com