Comparison

Vocabulary builder vs Ledoly

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Vocabulary builder

Enhance your English vocabulary with daily word learning. This app provides audio pronunciations, synonyms, antonyms, and example sentences to aid comprehension and retention. Create custom lists for focused revision of challenging words.

Highlights
  • Daily word learning
  • Audio pronunciations
  • Synonyms and antonyms
  • Example sentences
  • Customizable word lists
  • Audio rehearsal on the go
Features
Read full description

GRE Vocabulary Audio Rehearsal helps in building vocabulary of most popular words with their speech, synonyms and antonyms. Word list also includes sample usage of words for better comprehension and retention. 1. My Favourites: Build your own word list for quick revision of difficult words without the need to browse through the entire word list. While on the move, do the audio rehearsal of words. 2. Audio Content: Comprehensive audio content for all of the words in the word list. You can also use the content for learning pronunciation of words and that would be useful quick revision. 3. My word list: Prepare word list of words of your interest and revise them separately.

About

Ledoly

Features
Read full description

HOW AMERICAN DO YOU SOUND? FIND OUT IN 60 SECONDS. Read one sentence aloud. AI scores your American accent out of 10, shows a green/amber/red heatmap of every word, and tells you exactly where to start. Free. No credit card. About a minute. Your grammar is fine. Your vocabulary is fine. But when you open your mouth, people hear your accent before your ideas. Ledoly is the American-English speaking and accent coach built for Vietnamese professionals who need to be understood clearly at work. START WITH THE 60-SECOND ACCENT AUDIT • Read one fixed sentence and get an instant Glass Ceiling Score out of 10 • A per-word heatmap: green is clear, amber needs work, red is unclear • Accuracy, fluency, completeness, and prosody bars • A CEFR-style level and a recommended starting point • Severity-ranked issues so you know what to focus on first AN AI COACH THAT HEARS WHAT NATIVES HEAR • Pronunciation graded phoneme by phoneme, not just word by word • Tuned to the sounds Vietnamese speakers find hardest — missing ending /s/, flat /th/, the American /r/, and word-stress errors • Drill practice sentences for word-by-word coaching • A pronunciation profile that tracks your strongest and weakest sounds • Honest grading: if a clip can't be scored, it says so instead of faking a number A REAL SPEAKING COURSE, NOT FLASHCARD FILLER • 77 interactive lessons across 16 modules on a 23-level Spiral Roadmap • CEFR-aligned from the very beginning through advanced • A guided lesson player: one activity at a time, check your answer, get feedback, continue • A recurring cast at The Hub — Alex, Sam, Sofia, Marco, Yuki, and Priya • Smart flashcards with spaced repetition (Again / Hard / Good / Easy), optional IPA and audio LIVE 1-ON-1 LESSONS WITH AMERICAN COACHES • Browse a directory of native American-accent coaches by rating and specialization • Review your completed live lessons with AI summaries and transcripts • Keep your streak, earn XP, and watch your level climb WHO IT'S FOR Vietnamese professionals — engineers, product managers, nurses — who already speak English but whose accent holds them back with American colleagues, clients, and patients. Also anyone preparing to live or work in the US. HOW IT WORKS 1. Take the free 60-Second Accent Audit and get your Glass Ceiling Score 2. Follow your recommended starting level through the course 3. Drill weak sounds with the AI coach and smart flashcards 4. Practice daily to build a streak — and browse American-accent coaches for live 1-on-1 practice One account works on the Ledoly website and the app. Sign in with email or with Apple. Microphone access is used only to record and score your pronunciation. You can request deletion of your voice recordings, and delete your account anytime from Settings > Account. Ready to hear how American you sound? Take the 60-Second Accent Audit — free, in about a minute. Questions? Visit https://ledoly.com/support

Screenshots

Vocabulary builder4 screens
Ledoly4 screens

Verdict

The call

The clearest difference is in-app purchases: Ledoly at none against Vocabulary builder's 1. Ledoly also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Vocabulary builder sells 1 one-off in-app purchase. Ledoly asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Vocabulary builder versus Ledoly: the parameters behind the verdict, then further details
ParameterVocabulary builderLedoly
PriceFreeFree
Rating3.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 63 months—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size23 MB34 MB
Age rating4+4+
DeveloperTruehira, Inc.LEARN VIETNAMESE WITH SVFF COMPANY LIMITED

In-app purchases

1 purchases

Vocabulary builder

One-time1
  • Vocab Builder - Audio$1.99
None

Ledoly

No in-app purchases

Questions

Is Vocabulary builder free?
Vocabulary builder is free to download, with in-app purchases available.
Is Ledoly free?
Ledoly is free to download, with no in-app purchases.
Do Vocabulary builder or Ledoly have ads?
Vocabulary builder shows ads; Ledoly does not.

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