HolosAccent Get the app
NEWNow on iPhone and Android

Hear exactly which sound gave you away.

Read a phrase out loud. HolosAccent scores it sound by sound, flags the phonemes that slipped, and turns the ones you keep missing into drills — while Murzik the cat grows up with every take.

10 / dayFree scored takes
A1 – C2CEFR practice bands
US · UKReference voices
Inside the app

Two minutes a day, one cat cheering you on.

The Practice screen

Hear it. Say it.
Get scored.

Your personal speech audit

Your personal
speech audit

The Sounds screen

Fix the sounds
that trip you up

The daily challenge

A fresh challenge
every day

The Progress screen

Watch your accent
improve daily

Achievements

Earn badges for
real progress

Recent takes

Replay every
take you made

How it works

Listen, speak, see — then drill.

The Practice screen walks you through the same four steps every time. A take lasts a few seconds; the whole loop is about two minutes.

01

Pick a level and listen

Choose a CEFR band from A1 to C2 and a topic. Tap the speaker to hear the phrase from a native American or British voice — slower if you need the detail.

02

Tap and speak

Tap the purple button, read the phrase out loud, tap again. No lesson to sit through, no setup.

03

See the result

A score out of 100, up to five stars, and every word that slipped — with the sound we expected next to the one we heard.

04

Drill what repeats

Sounds you keep missing rise to the top of the Sounds tab. Tap one to practise it in the very words where it failed.

Scoring

What the numbers mean.

Every take is compared with the phrase sound by sound. Here is how to read what comes back.

Score and stars for a take

90 – 100Excellent ★★★★★
75 – 89Good ★★★★★
50 – 74Getting there ★★★★★
30 – 49★★★★★
0 – 29★★★★★ or ★

Every take earns at least one star. A phrase counts as passed once you score 80 or more on it.

A flagged word

hardheard /arp/ instead of /hɑːd/

Tap it to hear the right sound, or start a drill built from it. Mistakes that the reference voice makes too are not held against you.

Your average, by band

Hard0–25
Needs practice25–50
In progress50–75
Mastered75–100
Sound history

Your accent, ranked by what keeps slipping.

Every take feeds a running tally per phoneme. Instead of a vague score, you get an ordered list of the sounds worth your next ten minutes, and a drill built from the words where each one failed.

✓Per-phoneme tallies across every take you have made.
✓Drills assembled from your own flagged words, not a generic list.
✓Replay any past take next to the native one.
The Sounds screen: phonemes ranked by how often they were flagged
Levels

Two kinds of level — don’t mix them up.

A1 – C2

Phrase difficulty you choose

CEFR bands, from A1 (short everyday phrases) to C2 (long, dense sentences). Pick one on the Practice screen and switch whenever you like — it only sets which phrases you get.

A1A2B1B2C1C2
LV 1 – 100

Your level, earned with XP

Every passed phrase, accurate take and finished daily challenge earns XP. XP raises your level, and your level grows Murzik — from a kitten to a veteran cat.

Kitten · LV 1+15 XP
How XP is earned

📗 Pass a phrase

Score 80 or more on a phrase for the first time. The harder the band, the more it pays — a C2 phrase is worth three A1s.

🎯 Nail a take

A bonus for every accurate take, even on a phrase you have passed before. 90+ pays double.

⚡ Finish the challenge

Every day you complete the daily challenge counts towards your level too.

XP never goes down. A bad take can’t cost you a level — only clearing your history in Settings resets it.

Murzik grows up with you

Nine stages, each with a new look, a new title and a card to share. Everyone starts as a kitten. What each stage looks like, you find out in the app.

Kittenlevel 1 · everyone starts here
?
Junior Catlevel 3 · open in the app
?
Curious Catlevel 5 · open in the app
?
Clever Catlevel 8 · open in the app
?
Confident Catlevel 12 · open in the app
?
Keen-Eared Catlevel 17 · open in the app
?
Seasoned Catlevel 23 · open in the app
?
Wise Catlevel 30 · open in the app
?
Veteran Catlevel 40 · open in the app
Every day

A goal, a streak and a fresh challenge.

🎯 Daily goal: 10 takes

The ring on the Practice screen fills with every take. Close it to count the day.

🔥 Streak

Counts the days in a row you reached your goal. Missed one? A streak freeze can cover it.

⚡ Daily challenge

Five new phrases picked for you each day. A take of 60 or more ticks a phrase off; finish all five for +10 XP.

The daily challenge on the Practice screen
Achievements

A badge for every real milestone.

Badges are earned by practice, not by opening the app: three days in a row, your first hundred phrases, getting θ and ð right in think and this. Each one has its own Murzik.

✓Warming Up, On a Roll, Iron Habit — 3, 7 and 30 days in a row.
✓First Words, Serious Practice — 10 and 100 phrases scored.
✓Sound badges like Th Master for the hardest phonemes.
The Achievements screen
Features

Everything a personal trainer would do.

Native audio, two accents

Hear the phrase in American or British English, slowed down when you need the detail.

🇺🇸 US🇬🇧 UK0.75×

A personal speech audit

Your average, how it moved over two weeks, and which sounds pulled it up or down — in one report.

Your own phrases

Type in a sentence you actually need to say and score that instead.

Progress that syncs

Takes, stats and streaks live in your account, so a new phone picks up where you left off.

Calm themes

Lavender, lilac, plum, a violet night and cool mint and lagoon looks — pick yours in Settings.

The HolosAccent blog

Short, practical notes on the sounds that trip people up — TH, the schwa, L and R, word stress — and how to fix them.

Read the blog →
Privacy

Your recordings are yours alone.

We use your recordings for two things only: scoring your pronunciation and your own history, where you can play a take back next to the native audio. They are never used to train AI or for anything else. Scoring is done entirely by machine — no person listens, and only you can reach your takes. They are kept for as long as your account exists, or until you delete them.

Recordings used forScoring and your history
Human reviewNever
Used to train AINever
Delete your dataAny time
Pricing

Ten takes a day, free.
Unlimited when you want more.

Free

Everything you need to start
$0
  • 10 scored takes a day
  • Sound history and streaks
  • Reference audio in two accents

Monthly

Cancel any time
$9.99/ month
  • Unlimited scored takes
  • Full sound history
  • US and UK voices
BEST VALUE

Yearly

5 months cheaper than monthly
$69.99/ year
  • Everything in Monthly
  • $5.83 a month effective
  • Billed once a year

Billing is handled by the App Store or Google Play, shown in your local currency before you confirm.

Questions

Before you install.

The Terms and the Privacy Policy answer the same questions in full.

Do I need an account?

Yes. Your daily quota, your subscription and your history live on the account, which is why progress survives a reinstall. Sign in with Google or Apple — one tap, no password to remember.

Are my recordings kept?

Yes — for as long as your account exists, or until you delete them. We use them only to score your pronunciation and to keep your history, so you can replay a take next to the native audio — never to train AI, and nowhere else. Only you can reach them, through a link that expires in an hour, and no person ever listens. Settings → Clear my history deletes every recording at once; deleting the account removes everything.

Which accents can I hear?

Reference audio in American and British English, at a speed you choose. Scoring itself is accent-aware: it compares what you said to the phrase, sound by sound.

How accurate is the score?

HolosAccent is not a classroom course and does not grade you — it works as an individual trainer, judging each take sound by sound. The model can mishear, but this is rare; reference errors are subtracted from your statistics.

Is B1 the same as my level?

No. A1–C2 is how hard the phrases are, and you pick it yourself. Your level (LV) is earned with XP from practice and decides which stage Murzik is at. A beginner can be level 20 after months of A1 practice.

Where does the content come from?

Practice phrases come from public text corpora published under permissive open-source licenses; we filter, deduplicate and sort them into CEFR difficulty levels. Reference audio is synthesized on our own servers. Your recordings are never used to train anything.

How do I cancel?

In your App Store or Google Play subscription settings, any time. Access continues to the end of the period you already paid for — cancelling does not cut it short.

Can I delete everything?

Yes. Delete the account from inside the app (Settings) or on the account deletion page: history, statistics and any saved recordings go with it.

Can I lose a level?

No. XP only grows — a bad take never rolls you back. The one exception is Settings → Clear my history, which wipes the takes your XP is counted from.

Something else?

Head to the support page or write straight to support@holosaccent.app — that address reaches the people who build it.

Start with one phrase tonight.

Free to try, no card, ten scored takes a day. Murzik is waiting.