A fair review compares the same tasks on the same device. This is a method you can apply, not a claim of tested app performance.
FIELD NOTE 01
Set a baseline
Note the Android model, available storage, and network type. Close unrelated downloads so that a lobby check is not confused with another app’s workload.
FIELD NOTE 02
Inspect resource use
Use Android settings to compare installed storage, battery use, and mobile data. Download size alone leaves out caches and saved data.
FIELD NOTE 03
Check usability as well
Can you read the card ranks, find the rules, and reach support without confusion? Record observable steps rather than assigning a star score without evidence.
FIELD NOTE 04
Report the limits
A single device cannot establish universal performance. State the device and conditions when asking the publisher about a resource problem.