The best replacement for nslog is printf.

The best alternatives to nslog are rated as following:
★★★★★  printf
★★★★  dlog
★★★  nslogv
★★  nsassert
★  cclog

Your alternative for nslog is not listed? Suggest!
Speaking about nslog, one probably shouldn't forget about nsinteger.

Other search terms related to nslog and their ratings are:
★★★★★ nsinteger
★★ nsuinteger
You have in mind a companion for nslog and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of nslog in all years. Click on graph for more.
nslog
printf
dlog