Volt MX vs ListenBack

Volt MX app is a companion mobile app for developers on the HCL Volt MX application development platform. The app enables users to utilize a set of capabilities related to Volt Iris and Volt Foundry services offered as part of Volt MX.

An AI-powered audio player built for English learners. Import your favorite podcasts, listening materials, or any English audio as MP3. High-accuracy AI (Whisper) transcribes speech on-device so you can read along and catch every word you missed. ◆ Advanced Loop Playback A-B repeat to loop tricky sections Speed control from 0.5x to 3.0x (pitch preserved) Waveform display for visual navigation Bookmarks to mark & jump to key moments Single track loop ◆ AI Transcription [Pro] High-accuracy Whisper model, fully on-device No internet required after initial model download Auto-scrolling text synced to playback position Tap any line to jump to that moment Export as TXT or SRT ◆ Shadowing Practice [Pro] Auto-loop by sentence from transcription Record your voice with the microphone AI transcribes your speech and compares to the original Accuracy score to track your progress Highlighted diff shows matched and missed words Practice history to keep you motivated ◆ Exam Hall Mode [Pro] Recreates how hard it is to follow audio played through a poor-quality speaker in a large room. Practice with distant, muffled, echoing audio Three levels: Light, Medium and Strong Only the audio itself is degraded, as with poor playback equipment Transcription and shadowing scores are not affected Works with speed control and A-B repeat ◆ Fill-in-the-Blank Practice [Pro] Turns your transcript into fill-in-the-blank questions so you can write what you hear and check it. Answer by typing or with 4 choices Blanks: Fewer, Standard or More Blank length: 1, 2 or 3 words in a row Listen loops the part of the audio for each question Each word of your answer is checked Retry only the blanks you missed ◆ Free Features File import & full playback controls Waveform display, A-B repeat, bookmarks Speed control & loop playback ◆ Pro Upgrade (one-time purchase) AI transcription Shadowing practice Fill-in-the-blank practice Exam Hall Mode Text export Family Sharing works Perfect for TOEFL prep, IELTS study, podcast learning, audiobook comprehension, pronunciation practice, and any English listening training.