iOS/macOS App Support BBS (English)
You can inform a bug report and a improvement request using this BBS.
for a Bug Report
Site master will correspond as soon as possible.
for a Improvement Request
Site master will consider new specification with you, users. Are concrete, he hope to output "propriety of realization", "concrete specification", and "realization schedule time" through analyzing the essence of a demand to realize, and considering a feasibility including technical and time restrictions.