SoundPerfect - English Pronunciation Perfected

Other apps fail Korean and Japanese speakers

They completely ignore your issues - things like why ㄹ/ラ sounds nothing like English L or R
They throw thousands of random lessons at you with no clear path forward
They assume you already know advanced English vocabulary
They cost $100s per year for content that wasn't made for you

And why soundperfect works

Built specifically for you - we know exactly why TH sounds are very difficult for example
A clear 364-lesson path - so you always know what to practice next
Research-proven method - we tackle the pronunciation errors that impact comprehension most
Just 15 minutes daily - the optimal practice time backed by language acquisition research
Advanced AI feedback - see exactly how your pronunciation compares to native speakers

Advanced technology meets proven linguistics

See exactly how your pronunciation improves with cutting-edge feedback

📱 Real-time pitch visualization

Shows you exactly how your intonation compares to native patterns

📊 Color-coded phoneme feedback

Highlights which sounds need work and how to fix them

Free 7-lesson trial, then Lifetime Access for just $39

That's 75% off what competitors charge for annual access

Pricing that smashes competitors

$149/year $39 forever

Professional pronunciation training for a fraction of competitor or coaching costs

Or subscribe monthly for $4.99 per month, cancel anytime.

Try Everything Free for 7 Complete Lessons

✓ Complete access to all audio, video and the first 7 lessons

✓ Full AI feedback and pronunciation scoring

✓ No credit card required

Unlike other apps, we don't ask for your credit card upfront.
Experience the difference risk-free, then decide if soundperfect is right for you.

Don’t let unclear pronunciation limit your success

Whether you're interviewing for your dream job, presenting to international clients, or just want to feel confident ordering coffee, clear English pronunciation opens doors.

Korean and Japanese speakers have transformed their English with soundperfect. Our research-based approach tackles the exact pronunciation challenges your language background creates, following proven linguistic principles that deliver real results.

Functional Load Priority

We target pronunciation errors that have the greatest impact on listener comprehension first - like L/R distinctions that matter most for Korean and Japanese speakers.

Suprasegmental Focus

Master the rhythm, stress, and intonation patterns that make English sound natural - the elements most apps completely ignore.

Proven Results

Over 95% of users feel more confident in their English pronunciation. Join thousands who finally sound the way they want to in English.

Why 15 Minutes a Day Works

Too little practice? You won't build muscle memory
Too much practice? You'll get overwhelmed and quit
15 minutes daily? Perfect for building lasting pronunciation habits that stick

Research shows this is the sweet spot for adult language acquisition - enough to make progress, not enough to burn out.

Real Results from Korean and Japanese Speakers

Join thousands who have transformed their English confidence

"After 3 months with soundperfect, my American colleagues stopped asking me to repeat myself. The L/R distinction that seemed impossible finally clicked."

Yuki M.

Software Engineer

"I spent hundreds on pronunciation coaches who didn't understand Korean phonetics. soundperfect taught me more in 6 months than 2 years of tutoring."

Jihoon K.

Marketing Manager

Your pronunciation transformation starts here

See exactly what you'll achieve in our structured, 7 lesson sets.

Sets 1-12

Master the sounds that matter most

Focus on high-impact distinctions like L/R, TH sounds, and vowel clarity that immediately improve comprehension.

Sets 13-24

Natural rhythm and stress

Learn the melody of English - why "REcord" vs "reCORD" changes meaning completely.

Sets 25-40

Professional-level English

Speak in meetings, presentations, and conversations without worrying about being misunderstood.

Sets 40-52

Clarity and confidence

Sound natural and confident in any English-speaking situation.

Why soundperfect is different

See how we compare to other pronunciation apps

Built purely for Korean/Japanese speakers

✓ SoundPerfect: Yes

X Other Apps: No

Pronunciation issues

✓ SoundPerfect: Targeted for you

X Other Apps: Generic

Clear learning path

✓ SoundPerfect: 364 progressive lessons

X Other Apps: Often generic

Cost

✓ SoundPerfect: $39 lifetime

X Other Apps: $149+/year

Pronunciation Perfected

English pronunciation specifically for Korean & Japanese speakers.