Language Mirror vs MasteringTheatre

Shadow a native speaker — not after them, at the same time. Language Mirror is a shadowing app for Korean and English learners. You import real audio, clip the phrases that matter, and speak simultaneously with the recording until your pronunciation stops being a translation and starts being a reflex. This is not listen-then-repeat. This is simultaneous shadowing — the method used by interpreters, polyglots, and serious language learners to internalize rhythm, intonation, and natural cadence. Language Mirror is built around it. HOW IT WORKS 1. Import audio from files, video, recordings, or the Share Sheet. 2. Create clips — select the exact phrases you want to shadow. 3. Shadow and speak — loop each clip and speak along at the same time as the native speaker. 4. Use Progression mode to automatically ramp from slow to natural speed across repeats — progressive overload, applied to your ear and your mouth. 5. Track your progress — play counts and position are saved per clip so you pick up where you left off. PROGRESSION MODE Start slow. End natural. Progression mode automatically ramps playback speed across repeats so you can shadow comfortably at first, then gradually match a native speaker's real pace. This is the arc: slow shadowing → comfortable shadowing → full-speed shadowing → fluency. BUILT FOR FOCUS - Clean, calm interface with minimal distractions - No feed, no streaks, no social pressure - Transcript alignment shows timed text as you shadow - Favorites and quick-resume from the Practice tab FOR KOREAN & ENGLISH LEARNERS Whether you're an English speaker drilling Korean drama clips or a Korean speaker shadowing English podcasts — Language Mirror is built for you. Bring your own material: K-drama clips, podcast segments, lecture recordings, song verses — anything with audio becomes a shadowing exercise. Works with any language. Korean and English are where we start. PRIVATE BY DESIGN - Fully offline after import - No account required - No data collection - Everything stays on your device

Step into the spotlight. Rehearse your lines with a vocal partner who feeds you the cues, analyses your performance and helps you improve — alone, at your own pace, anywhere. MasteringTheatre turns your iPhone into a personal rehearsal coach. Whether you're preparing an audition, a job interview, a monologue or a full play, the app speaks your partners' lines, listens to your delivery and guides you with detailed analyses of your performance. THEATRE FEATURES • Scene rehearsal — import a script or build a custom scene with theme, setting and characters • Full show rehearsal — several scenes chained together with transitions • Smooth, coach or run-through modes depending on your needs • Built-in prompter — the first words appear if you hesitate • Adaptive improvisation — partner lines are rephrased to train you to handle the unexpected • Progressive memorisation — 3 difficulty levels (20%, 50%, then 80% of words hidden) • Voice packs — record your own voices for each character • Annotations — add staging notes to your lines • PDF export of your scripts and casts JOB INTERVIEW PREPARATION • Interview simulation — 10, 20 or 30 minutes, questions generated based on your target role and CV • Personal pitch — practise presenting your background in 60 seconds • Tricky questions — learn to handle destabilising situations • Cover letter — assisted generation based on the job offer and your profile • Detailed report and feedback after each session TOOLS FOR ACTORS AND PROS • Diction — elocution exercises and tongue twisters with instant scoring • Audition — prepare your monologues with breath, rhythm and emotion analysis • Full history and measured progress over time • Personal library of scenes, monologues and favourites • Theatre-focused interface: dark background, large text, generous tap targets WHO IT'S FOR • Amateur and professional actors who rehearse alone between sessions • Drama school students and theatre class members • Job interview candidates and school applicants • Drama teachers and public speaking coaches • Anyone curious to improve their oral expression 5 LANGUAGES French, English, Spanish, German, Russian. Interface, HD voices and speech recognition in each language. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/