BoldVoice vs Deep Study
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BoldVoice
Improve your English pronunciation and speaking skills with AI-powered feedback and guidance from Hollywood accent coaches. Practice daily with interactive lessons and track your progress to speak with greater clarity and confidence.
- AI-powered pronunciation feedback
- Hollywood accent coach lessons
- Daily practice scenarios
- Progress analytics
- Sound-by-sound analysis
- Customized learning paths
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BoldVoice is the top-rated English speaking and pronunciation app, with over 2 million global users. Our Hollywood accent coaches and AI-powered feedback will help you achieve clear, confident pronunciation, with only 10 minutes of daily practice. WHY CHOOSE BOLDVOICE: Learn from professional accent coaches who train Hollywood actors Record your voice and receive instant, AI-powered pronunciation feedback Practice with daily-life scenarios and professional conversations Monitor progress through comprehensive analytics Develop confidence for presentations, meetings, and interviews Practice only 10 minutes a day to see improvement FEATURES: Professional video tutorials for mastering English sounds Real-time pronunciation assessment and correction with AI Voice recording and native speaker comparison tools Sound-by-sound analysis of every word you pronounce Interactive mouth diagrams that show how sounds are made Bite-sized daily learning tasks that only take 5-10 minutes Comprehensive assessment that identifies your focus areas Customized learning paths based on your assessment and native language AI Chat for free-flowing conversations with an AI conversation partner Extensive business vocabulary and professional phrases Smart learning journey that adapts to your progress Engaging interface that makes learning fun IDEAL FOR: Business professionals and executives International employees in multinational companies Job seekers preparing for interviews Graduate students and academics Public speakers and presenters ESL/EFL learners advancing their skills TOEFL, IELTS, and English certification candidates AWARDS: Designed by a team of Hollywood accent coaches with experience including: Harvard University, Yale University, Netflix, Marvel, CBS, NBC, Broadway Featured as one of Apple’s Top #10 Education Apps Selected as a Best New App of the Year by Google Featured on TechCrunch as "the app that helps non-native English speakers find their voice" Recognized as a top Education app by Forbes FOCUS AREAS: BoldVoice expertise includes: English pronunciation, accent reduction, business English, professional development, speech training, accent coach, ESL, EFL, language learning, pronunciation app, accent modification, speech clarity, communication skills, professional speaking, American accent, English fluency, voice training, pronunciation software, Artificial Intelligence, accent training app, English speaking skills. SUBSCRIPTION To access BoldVoice, you will be asked to subscribe to one of the subscription options that will be shown to you in the app. A subscription will unlock all the lessons from accent coaches, practice materials, and features of the app. Without a subscription, you will only be able to access the first lesson for free. Payment for the subscription will be charged to your Apple ID account upon confirmation of purchase. Subscriptions will automatically renew unless canceled 24 hours prior to the end of your current subscription. To cancel your subscription or manage auto-renewal settings, go to your device settings by accessing your Apple ID from the Settings app and choosing Subscriptions. Connect With Us Email: support@boldvoice.com Website: https://boldvoice.com Terms of Service: https://boldvoice.com/terms Privacy Policy: https://boldvoice.com/privacy
Deep Study
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Are you not satisfied with your learning outcomes, because your study sessions are a constant mess? Do you struggle to maintain a steady pace throughout the week, which leads to cramming sessions, and stress before deadlines? Do you aspire to academic success, but cannot find your way to build an effective study routine? Deep Study - Study Timer will support you when your enthusiasm wanes, and will keep you on track towards your academic goals. With focussed and structured study sessions you will be able to balance other aspects of your life. More focus on studying leads to better time management which leads to more space for other aspects of life (who wants to study all the time?). Deep Study - Study Timer will help you replace inconsistency with tangible academic achievements. Tired of subscriptions? Deep Study offers you a clear, upfront pricing model - no subscriptions. Pay once - get lifetime access. No hidden costs. Plus: if you are not satisfied with Deep Study you can request refund from the Apple App Store. Features at a glance: - Embrace effective learning with Deep Study’s study timer: maximize study effectiveness within limited time frames. It’s your personal countdown to academic success. - Create your perfect study rhythm by adding study timers that match your unique learning style - Elevate your study sessions by creating personalized milestones for every major achievement - Easily add new projects in Deep Study and navigate your educational journey with clarity and focus - Stay inspired and focused: use milestones, and see how they come to life as you advance through your study goals - Track project’s progress and stay motivated towards your educational goals - Effortlessly sync and safeguard your study sessions with Deep Study's iCloud backup feature - Say goodbye to monthly fees - Deep Study is a study helper that is yours for life with just a single purchase. No subscriptions, no hidden costs. If you feel stressed and frustrated with the amount of assignments or pressure to perform Deep Study will support you in creating a structured study routine which will help you replace inconsistent learning outcomes with achievements you’ve always wanted. Not in a mood for wasting time figuring out how to use Deep Study? Thanks to an easy to use interface you don’t have to. Deep Study - Study Timer cares about your privacy - your data stays on your device, and there is no way for us to access it. Deep Study has no ads, so your data won’t be sold or misused. Deep Study is perfect for you if… - You're a student striving for academic excellence, - You're a professional pursuing continuous learning, - You're struggling with time management and distractions, - You value a balanced study-work-life rhythm. Picture this: you end each day feeling accomplished and relaxed, knowing that you’re on track with your goals. You feel balanced, with enough time for both your studies and other aspects of your life. Deep Study will help you feel in control of time and confident in your ability to manage your study schedule.
Screenshots
Verdict
The clearest difference is price: BoldVoice at Free against Deep Study's $9.99. BoldVoice also leads on update cadence (every 2 days vs every 2 weeks) and chart position (#98 vs unranked). Deep Study's advantage is in-app purchases (none vs 16) and ads (none vs shown). On 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
BoldVoice is free to download; Deep Study costs $9.99 up front. BoldVoice sells 11 in-app purchases, starting at $14.99 per month. Deep Study asks for nothing beyond the download.
BoldVoice ships an update every 2 days, Deep Study every 2 weeks. The most recent releases landed on September 30, 2026 and September 24, 2026 respectively.
| Parameter | BoldVoice | Deep Study |
|---|---|---|
| Price | Free — better | $9.99 |
| Rating | 4.8 (54K ratings) — better | — |
| Positive reviews | 74.4% of reviews | — |
| Number of ratings | 54K — better | — |
| Update frequency | Every 2 days — better | Every 2 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #98 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.5 — better | 16.0 |
| Further details — not scored | ||
| Size | 195 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Wellocution Inc. | Berries in the Basket UG |
Bugs and requests
BoldVoice
Reported bugs
4 issues- Frequent app crashes and freezes
- Inconsistent pronunciation feedback
- Onboarding process too lengthy
- Inability to switch between accents
Requested features
5 requests- Option to learn British English accent
- More flexible subscription plans
- Improved voice recognition accuracy
- Better visual aids for sound production
- Ability to save and review favorite lessons
Deep Study
Not enough reviews yet to summarise bugs or requests.
In-app purchases
BoldVoice
- Premium3 variants$14.991 Month
- Premium7 Days trial$24.991 Month
- Premium$24.991 Month
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- Premium7 Days trial$29.991 Month
- Premium$59.993 Months
- Premium7 Days trial$79.993 Months
- Premium7 Days trial$89.991 Year
- Premium7 Days trial$99.991 Year
- 12 month Premium7 Days trial$149.991 Year
- Premium7 Days trial$167.991 Year
- Premium7 Days trial$199.991 Year
Deep Study
No in-app purchases
Questions
Is BoldVoice free?
Is Deep Study free?
Do BoldVoice or Deep Study have ads?
Which is updated more often, BoldVoice or Deep Study?
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