Comparison

Vô Vi vs Speechflo

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

Head to head
About

Vô Vi

Access a vast library of audio, video, and text content related to the Vô Vi philosophy and meditation practices. Explore lectures, transcripts, poems, and more, primarily in Vietnamese, with some English and French translations available.

Highlights
  • Meditation and Philosophy Method
  • Lectures and Transcripts
  • Poems and Daily Teachings
  • Mail and Internet Correspondence
  • Books and Audio Books
  • Newsletters and Special Editions
Features
Read full description

Vô Vi is a collection of audio, video and text documents relating to the Vô Vi philosophy and meditation method, mainly from the teaching of Master Lương Sĩ Hằng and his own spiritual guide, Master Đỗ Thầu Hậu. Please send any bug report, comment and suggestion to vovipublications@gmail.com WHAT’S INSIDE: - Method of Meditation & Philosophy (Thiền & Pháp Lý) - Lectures (Bài Giảng) - Transcripts (Bài Chép) - Congresses & Seminars (Đại Hội & Khóa Sống Chung) - Poems (Thi Ca) - Daily teachings through Q&A and poems (Mục Bé Tám) - Mail correspondence (Thư Từ Lai Vãng) - Internet correspondence (Vấn Đạo qua Internet) - Series (Bộ Sưu Tập) - Books (Kinh Sách) - Audio Books - Newsletters & Special Editions (Tuần Báo & Đặc San) COMING SOON: - Spiritual Music (Thiền Ca) - Karaoke & Music Sheets (Karaoke & Tập Nhạc) Master Lương Sĩ Hằng passed away in 2009, leaving behind thousands of extremely precious and invaluable documents. Many are originating from long-past and troubled time, some are still to be discovered. This app is a work-in-progress, and more documents will be added on a regular basis. Documents are mainly in Vietnamese and intended for Vietnamese practitioners. A very small portion is translated into English and French, more are planned for the future. App is designed for iPhone; documents have been selected, edited and processed to provide a better viewing experience thereon. For accurate original ones, please refer to the various Vô Vi websites such as vovi.org, vovilibrary.net, voviphatphap.org, vovijapan.org, etc…

About

Speechflo

Features
Read full description

Speak with confidence. Every day. Speechflo is a speech fluency app built for people who stutter, experience speech blocks, hesitate when speaking, or simply want to communicate more clearly. Through 18 clinically-grounded exercises across four therapeutic categories: Foundation, Fluency Shaping, Stuttering Modification, and Real-World Application, Speechflo helps you build stronger speaking habits with guided daily practice. From conversations and presentations to job interviews, meetings, and public speaking, Speechflo gives you practical, structured exercises to help you speak with greater ease and confidence, anywhere. Why Speechflo - 18 exercises across 4 clinically-grounded categories - AI-powered feedback after every session - Fluency and confidence scores that track real progress - Real-life speaking scenarios, not just drills - Daily streaks, points, and achievements to keep you motivated - Voice and text-based practice activities Track Your Progress Monitor your fluency and confidence over time. Complete exercises, build streaks, earn points, and celebrate milestones as your speech gets stronger, session by session. Practice Real-Life Speaking Situations Build real confidence for: - Job interviews - Presentations and work meetings - Phone conversations - Public speaking - Social interactions - Everyday conversations Who Is Speechflo For? Speechflo is built for people who: - Stutter or struggle with speech fluency - Experience speaking hesitation or speech blocks - Feel nervous speaking in front of others - Want to improve their communication skills - Want to become a more confident, effective speaker Perfect For Stuttering support, speech fluency practice, speech exercises, speaking confidence, public speaking practice, communication skills, interview preparation, students and professionals. Consistent practice builds real change. Start your speaking journey today with Speechflo. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.speechflo.app/privacy-policy

Screenshots

Vô Vi3 screens
Speechflo4 screens

Verdict

The call

The clearest difference is in-app purchases: Vô Vi at none against Speechflo's 5. Vô Vi also leads on iOS requirement (10.0 vs 15.0). Speechflo's advantage is update cadence (every 10 days vs every 2 months). On price, ads and device support 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. Speechflo sells 5 in-app purchases, starting at $4.99 per 7 days. Vô Vi asks for nothing beyond the download.

UpkeepUpdate frequency

Vô Vi ships an update every 2 months, Speechflo every 10 days. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.

Scorecard3 real differences · 7 level
Vô Vi versus Speechflo: the parameters behind the verdict, then further details
ParameterVô ViSpeechflo
PriceFreeFree
Rating5.0 (10 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings10 — better—
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better15.0
Further details — not scored
Size99 MB70 MB
Age rating9+4+
DeveloperVo-Vi Friendship Association of Northern CaliforniaGetsasa Classified Limited

In-app purchases

None

Vô Vi

No in-app purchases

5 purchases

Speechflo

Subscriptions5
  • Speechflo Weekly Plan$4.997 Days
  • Speechflo Monthly Plan$12.991 Month
  • Speechflo Quarterly Plan$29.993 Months
Show 2 more
  • Speechflo Yearly Promo$39.991 Year
  • Speechflo Yearly Plan3 Days trial$59.991 Year

Questions

Is Vô Vi free?
Vô Vi is free to download, with no in-app purchases.
Is Speechflo free?
Speechflo is free to download, with in-app purchases available.
Do Vô Vi or Speechflo have ads?
Neither Vô Vi nor Speechflo shows ads.
Which is updated more often, Vô Vi or Speechflo?
Vô Vi ships an update every 2 months, and Speechflo every 10 days. Most recently, Vô Vi was updated on November 2, 2026 and Speechflo on November 9, 2026.

Other comparisons