TestPrep WiZ vs ProperSound
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
TestPrep WiZ
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Get Personalized Learning Outcomes for everyone. An in-depth performance analysis, where you can know your strong and weak points, your all India rank, your state rank etc. You will also get a virtual tutor who is completely dedicated to bringing out the best in you. It will prioritize your concepts, chapters, topics, and questions through machine learning. Get this innovative learning experience only on WIZDOM ED Test Series!!
ProperSound
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You already know English. Now make it sound right. In a job interview, a client call, or a presentation, the gap between correct English and convincing English is how it sounds โ the rhythm, the stress, the melody of the sentence. ProperSound trains exactly that, the way interpreters and actors train: by mimicking a perfect model until it becomes your own voice. HOW IT WORKS 1. Listen to a sentence spoken the way it should sound. 2. Speak it back โ mimic the model's rhythm, stress, and melody. 3. Hear your voice and the model side by side, and see exactly where you differ. The difference is the lesson. No scores, no grades. Your own ears are the judge โ the way professionals have always trained their voice. HEAR YOUR OWN VOICE, PERFECTED ProperSound doesn't just compare โ it corrects. โข Plug in wired headphones and your voice is tuned toward the model in real time as you speak. You hear yourself sounding right while you practice. โข After every take, replay a perfected version rendered from your own recording โ your voice, with the model's polish. This is what you should sound like. โข The model audio itself is enhanced so the cues learners usually miss โ sentence stress, crisp consonants, linking โ stand out clearly. SEE THE DIFFERENCE โข Your waveform overlaid on the model's: rhythm and pauses at a glance. โข A band-by-band sound profile shows exactly where your energy falls short of the model. โข Every sentence comes with its stress pattern, IPA transcription, and a coaching tip written for that exact sentence. ENGLISH FOR REAL SITUATIONS Practice the sentences professionals actually say: โข Job interviews โ introduce yourself, answer with the STAR method โข Workplace communication โ meetings, small talk, difficult conversations โข Presentations โ open, transition, persuade, close โข Financial news โ read the markets aloud like a broadcast anchor โข Daily life, travel, and campus English From your first sounds to native-level delivery, with six US and UK studio voices to train your ear. WORKS ANYWHERE, STAYS PRIVATE Every lesson and every recording ships inside the app. Nothing to download, nothing to stream, no account needed to look around. Practice on a plane, on the subway, anywhere. Your voice never leaves your device: recordings and progress are stored locally and are never uploaded to us or anyone else. PROPERSOUND PRO Start free with lessons in every chapter. ProperSound Pro unlocks the full curriculum, with a 7-day free trial on the monthly and yearly plans. โข Monthly, yearly, or yearly for the family (up to 6 people) โข Payment is charged to your Apple Account at confirmation of purchase โข Subscriptions renew automatically unless turned off at least 24 hours before the period ends โข Manage or cancel in your Apple Account settings after purchase โข Any unused portion of a free trial is forfeited when you buy a subscription Terms of Use: https://rx20.github.io/propersound_pages/terms-of-service.html Privacy Policy: https://rx20.github.io/propersound_pages/privacy-policy.html
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Verdict
The clearest difference is iOS requirement: TestPrep WiZ at 15.5 against ProperSound's 17.0. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. TestPrep WiZ sells 10 one-off in-app purchases and ProperSound sells 3 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | TestPrep WiZ | ProperSound |
|---|---|---|
| Price | Free | Free |
| Update frequency | โ | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 15.5 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 147 MB | 606 MB |
| Age rating | 4+ | 4+ |
| Developer | Online Learning | Yonghao Xu |
In-app purchases
TestPrep WiZ
- Package - AW$39.99
- Package - AZ$39.99
- Package - BD$39.99
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- Package - BC$39.99
- Package - BA$39.99
- Package - BB$39.99
- Package - BE$44.99
- Package - BH$49.99
- Package - BG$49.99
- Package - BF$49.99
ProperSound
- Pro Monthly7 Days trial$8.991 Month
- Pro Yearly7 Days trial$29.991 Year
- Pro Family$49.991 Year
Questions
Is TestPrep WiZ free?
Is ProperSound free?
Do TestPrep WiZ or ProperSound have ads?
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