DELTAPLAN Security & Privacy Scorecard
Android
User activity is tracked by Firebase Analytics and shared with Google. Push notifications are managed by OneSignal, which monitors engagement patterns. Stored data may not be fully protected and is at elevated risk if the device is accessed by others.
Best for
Users comfortable with Google and push notification
Avoid if
You store sensitive personal data in the app
Findings
- 4 critical
- 5 high
- 5 medium
- 0 low
- 0 info
0 issues identified across security and privacy analysis.
Top security issues
- MMKV Key-Value Storage Not Encrypted
- FileProvider Exposes Entire Internal Storage
- WebView JavaScript Interface Exposed Without URL Validation
Top privacy issues
- Pre-Consent Data Collection via Boot Receiver
- OneSignal Stores Sensitive Data Unencrypted in SharedPreferences
- Firebase Installation Tokens Stored in Plaintext JSON
Full analysis
DELTAPLAN
What This Means for You
User activity is tracked by Firebase Analytics and shared with Google. Push notifications are managed by OneSignal, which monitors engagement patterns. Stored data may not be fully protected and is at elevated risk if the device is accessed by others.
Recommendation: Use With Caution
Best For: Users comfortable with Google and push notification
Avoid If: Users who store sensitive personal data in the app
Key Findings
Data Security - 7 findings (3 critical, 2 high, 2 medium)
Network Security - 3 findings (1 high, 2 medium)
Code Safety - 0 findings
Privacy - 1 finding (1 high)
Privacy Concerns
What Data is Collected
DELTAPLAN collects behavioral and engagement data through Firebase Analytics and Firebase Messaging. This includes in-app activity patterns, notification interaction history, and device identifiers linked to the user's Google account.
Third-Party Data Sharing
Data is shared with the following third parties:
- Google (via Firebase Analytics, Firebase Messaging, Firebase Data Transport, and Google Play Services): receives usage patterns, device information, and behavioral data
- OneSignal: receives engagement patterns and notification interaction history to manage push notification delivery
Understanding the Scores
| Category | Score |
|---|---|
| Security | 35/100 |
| Privacy | 42/100 |
| Data Security | 25/100 |
| Network Security | 78/100 |
| Code Safety | 55/100 |
| Data Collection | 65/100 |
| Data Sharing | 70/100 |
| User Control | 58/100 |
Positive Security Features
No notable security protections were identified in this version of the app.
Areas for Improvement
- Data storage protection needs significant strengthening. Sensitive information stored on the device is at elevated risk if the device is accessed by others.
- Consistent communication security could be applied more broadly throughout the app to reduce the chance of data traveling with less protection than expected.
- User controls over data collection could be expanded to give users more visibility and choice over what information is gathered and sent to third parties.
About This Analysis
App Details
| Field | Value |
|---|---|
| App Name | DELTAPLAN |
| Package | com.deltaplanapp |
| Version | 2.3.10 (Build 2314) |
| Scan Date | 2026-01-27 |
| Developer | Not listed |
Versions & scan history
| Scan | Date | Overall score |
|---|---|---|
| #1 (current) | 38/100 |