We got notified by email about a problem using Siaqodb for Xamarin.iOS and build for device, the error is:
ld: b/bl/blx thumb2 branch out of range (29288836 max is +/-16MB): from _mdb_stat (0x0001097C) to _mdb_stat0 (0x01BFF39C) in '_mdb_stat'....
To fix the issue:
1.Compile the project in Release mode
2.Be sure you use lmdb.a located in Siaqodb setup: bin\native\ios\fat\