Repeater-START, the only open-source offline repeaters mapping app, is available on Github, and Sourceforge. A working Android phone port is also available.
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Group Listing for New Zealand Branch 51

This is a listing of the NZ-Branch-51 repeaters:
New Zealand Branch 51. See https://www.nzart.org.nz/contact/branches/51

Mhz

Repeater Callsign	Frequency	Offset	Encode	Decode	Nearest City	Restriction (if any)
	147.3Mhz	0.6Mhz			Whakatane (amateur), New Zealand		Favorite
	144.575Mhz	0Mhz			Whakatane (amateur), New Zealand		Favorite