The name "Zeal" is used by several legitimate but unrelated services: SpyFall: Find the Spy - Apps on Google Play

If you suspect someone has installed spyware like Zeal Spy on your phone:

have faced past infections; downloading from unknown sources bypasses Google Play Protect. Safety Recommendations Avoid Third-Party APKs:

It works flawlessly on older Android versions (4.4 to 9.0) where modern apps might crash or require too much RAM.

: These are unrelated productivity and lifestyle apps developed by other companies like Zeal Mobiles and Puzzl Group Inc that are actively maintained on the Google Play Store Download ZEAL SPY - Free APK for Android - AppBrain

Gain visibility into the device's saved contact list. How to Download and Install