Use APKPure App
Get Singapore MRT hi-res offline map old version APK for Android
सिंगापुर मेट्रो मानचित्र पूरी तरह से ऑफ़लाइन उच्च संकल्प
Note: this app is not affiliated with Singapore MRT service. This is simply an offline version of the map, you can access it while on the go and do not have data connection or do not intend to use your bandwidth.