About this app

Try the new fast audio to mp3 converter! Lots of supported formats and precise export settings! The application offers you the ability to convert various formats to mp3 with the option to set Sample Rate, Bit Rate, Bit Depth for all files. It is also possible to listen to audio and share files. Supported formats: wav, wave, caf, m4a, ac3, aac, flac, mp3 Supported export formats: mp3, wav, mp4, aifc, aiff, caf, aac Multy files converting. It's also worth reading the privacy policy: https://sites.google.com/view/castles-trip-privacy-policy and terms of use: https://sites.google.com/view/fastmp3converter-tac

Latest release

What’s New

Version 1.2 Jul 9, 2026

- minor bugs fixed

Audience growth

Ratings growth

Steady

7-day gain +0

Ratings / day 0.0

30-day gain +0

US rating-count history

0 ratings

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking