Comparison

Voqales vs Shadow Edge

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

Head to head
About

Voqales

Features
Read full description

This app helps you visualize how speech sounds are produced by combining spectrogram analysis with vowel-space plotting in a clean, interactive workspace. Whether you're studying phonetics, practicing pronunciation, learning IPA, or analyzing recordings, the app gives you tools to better understand spoken language. Features • Real-time spectrogram visualization • Interactive vowel-space display • Audio playback and scrubbing • Zoom and selection tools for detailed analysis • Compare recordings with reference samples • IPA and pronunciation exploration • Import audio recordings for analysis • Designed for phonetics learners, students, singers, and language enthusiasts Great For • Pronunciation practice • Linguistics and phonetics study • Accent and vowel analysis • Speech training and listening exercises • Exploring acoustic properties of speech

About

Shadow Edge

Improve your English speaking and pronunciation with AI-powered feedback. Practice with real audio, get detailed scores on accuracy, fluency, and more. Designed for serious learners aiming for natural-sounding English.

Highlights
  • AI-powered pronunciation scoring
  • Detailed feedback on accuracy, fluency, prosody
  • Practice with real English audio/video
  • Shadowing technique support
  • Pronunciation mistake reduction
  • Improve American English accent
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Speak English with confidence. ShadowEdge helps you improve your pronunciation and speaking skills by practicing with real English audio and getting detailed AI-powered feedback. Practice. Record. Get scored. Improve. ShadowEdge uses advanced speech analysis to evaluate how you speak—not just whether you said the right words. Your Pronunciation Score Get a 100-point score that breaks your speaking performance down into key areas: • Accuracy — How accurately you pronounce the sounds and words • Completeness — Whether you say all the words and sounds clearly • Fluency — Your speaking rhythm, smoothness, and pace • Prosody — Stress, intonation, rhythm, linking, and reductions • Phonemes — Detailed analysis of individual sounds Practice with Real English Import audio or video and practice sentence by sentence using shadowing. Listen to a native speaker, speak along with them, record yourself, and compare your performance. Whether you're preparing for a job interview, improving your workplace communication, or simply trying to sound more natural in English, ShadowEdge gives you measurable feedback every time you practice. Built for Serious English Learners ShadowEdge is designed for learners who want more than vocabulary exercises and grammar quizzes. Use it to: • Improve English pronunciation • Build speaking fluency • Practice natural English rhythm and intonation • Reduce pronunciation mistakes • Improve your American English accent • Prepare for interviews and presentations • Practice real-world English conversations Practice speaking. Get your score. Improve your English.

Screenshots

Voqales4 screens
Shadow Edge4 screens

Verdict

The call

The clearest difference is price: Shadow Edge at Free against Voqales's $4.99. Voqales's advantage is in-app purchases (none vs 6). On update cadence, ads, 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

Shadow Edge is free to download; Voqales costs $4.99 up front. Shadow Edge sells 6 in-app purchases, starting at $9.99 per month. Voqales asks for nothing beyond the download.

UpkeepUpdate frequency

Voqales ships an update every 9 days, Shadow Edge every 5 days. The most recent releases landed on September 30, 2026 and October 12, 2026 respectively.

Scorecard2 real differences · 7 level
Voqales versus Shadow Edge: the parameters behind the verdict, then further details
ParameterVoqalesShadow Edge
Price$4.99Free — better
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 9 daysEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.6 — better17.0
Further details — not scored
Size7 MB19 MB
Age rating4+12+
DeveloperEfai De LeonMacrame, LLC

In-app purchases

None

Voqales

No in-app purchases

6 purchases

Shadow Edge

Subscriptions6
  • Silver monthly14 Days trial$9.991 Month
  • Gold monthly$19.991 Month
  • Platinum monthly$39.991 Month
Show 3 more
  • Silver annual$79.991 Year
  • Gold annual$159.991 Year
  • Platinum annual$319.991 Year

Questions

Is Voqales free?
Voqales costs $4.99, with no in-app purchases.
Is Shadow Edge free?
Shadow Edge is free to download, with in-app purchases available.
Do Voqales or Shadow Edge have ads?
Neither Voqales nor Shadow Edge shows ads.
Which is updated more often, Voqales or Shadow Edge?
Voqales ships an update every 9 days, and Shadow Edge every 5 days. Most recently, Voqales was updated on September 30, 2026 and Shadow Edge on October 12, 2026.

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