Suns-Mercury-Footprint Center APK version 2.5.5 has 2 different variants
✩ 0.0 · v2.2.06
✩ 4.1 · v2.70
✩ 4.2 · v125.0.6377.0
✩ 4.7 · v1.1.0g
✩ 0.0 · v1.1
✩ 4.3 · v2.4.4