Comparison

Knoa vs Audiobook Summaries

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

Head to head
About

Knoa

This app offers structured micro-learning sessions, 5-15 minutes long, in audio or text formats. It guides users through curated learning pathways for personal growth, entrepreneurship, and more, making learning consistent and effortless.

Highlights
  • Structured micro-learning pathways
  • 5-15 minute learning sessions
  • Audio and text formats
  • Personal growth content
  • Entrepreneurship and psychology topics
  • Daily learning momentum
Features
Read full description

KNOA is your pocket mentor. Not just shorter books—structured micro-learning designed for real life. KNOA helps you turn small pockets of time into meaningful growth with 5–15 minute insights, guided learning pathways, and audio or text formats that fit your day. Whether you’re commuting, training, or winding down, KNOA makes learning effortless and consistent. Why KNOA? Learn in Minutes, Not Hours Consume powerful ideas in short, focused sessions designed for busy minds. Structured Micro-Learning Pathways Follow curated journeys that build real understanding step by step—not random summaries. Audio or Text, Your Choice Read or listen depending on your mood, schedule, or energy level. Upgrade Your Life, One Session at a Time From personal growth to entrepreneurship, psychology, and modern thinking—progress compounds. Built for Momentum Jump back in where you left off. Learn daily without overwhelm. KNOA is designed for curious minds who want clarity, progress, and leverage—without the noise. Download KNOA and start learning smarter today.

About

Audiobook Summaries

Gain deep understanding of nonfiction bestsellers in 15 minutes with structured audio walkthroughs. Listen to half of every book for free before unlocking the full content. Request any title and learn through synced text and audio.

Highlights
  • Deep audio walkthroughs
  • Half of every book free
  • Synced text and audio
  • Book wishlist and requests
  • Curated library by category
  • No auto-renewing subscriptions
Features
Read full description

Not just summaries — deep audiobook walkthroughs. Absorb the best ideas from nonfiction books on self-help, psychology, personal growth, business, and more. Start a 3-day free trial to unlock the full library, or listen to 3 selected books free every day. NOT JUST SUMMARIES. DEEP WALKTHROUGHS. Most book summary apps give you bullet points. VoxBrief is built like a guided lesson: • An intro that sets the context • 3–5 key ideas explained in depth • Practical takeaways you can apply today • A closing question to spark your own thinking WHAT YOU GET • 3-DAY FREE TRIAL Eligible new subscribers can explore every book with full audio and synced text for 3 days. Paid titles outside the daily free selection require a subscription. • 3 FREE AUDIOBOOK SUMMARIES EVERY DAY Every morning, three hand-picked nonfiction books are free to listen to in full. No subscription is needed for the daily free books. • A HOME SCREEN BUILT AROUND YOU Discover fresh picks matched to your interests, plus curated collections across self-help, psychology, mindset, relationships, business, and more. • READ & LISTEN TOGETHER Synced text highlights in real time as you listen. Jump to key ideas, takeaways, or any passage without losing your place. • MY LIBRARY Save books, track your progress, and keep your nonfiction listening list in one place. • WISH FOR ANY BOOK Can’t find a title? Request it. Most requested books go live within 24 hours. If we don’t have it, we make it. SUBSCRIPTION INFORMATION The annual subscription includes a 3-day free trial for eligible new subscribers. At the end of the trial, the subscription automatically renews at the price shown in the app unless canceled at least 24 hours before the trial ends. Payment is charged to your Apple ID. You can manage or cancel your subscription in your App Store account settings. Trial eligibility and pricing may vary by region. Questions? support@getvoxbrief.com Terms: https://www.getvoxbrief.com/terms Privacy: https://www.getvoxbrief.com/privacy

Screenshots

Knoa4 screens
Audiobook Summaries4 screens

Verdict

The call

The clearest difference is update cadence: Audiobook Summaries at daily against Knoa's weekly. Audiobook Summaries also leads on ratings volume (18 vs 2). Knoa's advantage is device support (3 vs 1). On price, rating, review sentiment and ads 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. Knoa sells 2 in-app purchases, starting at $9.99 per 7 days and Audiobook Summaries sells 9 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Knoa against 4.9 for Audiobook Summaries. That said, the two scores are not equally well evidenced: Audiobook Summaries has 18 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 96% of Knoa's written reviews are positive against 100% of Audiobook Summaries's.

UpkeepUpdate frequency

Knoa ships an update weekly, Audiobook Summaries daily. Both last shipped on November 5, 2026.

Scorecard3 real differences · 7 level
Knoa versus Audiobook Summaries: the parameters behind the verdict, then further details
ParameterKnoaAudiobook Summaries
PriceFreeFree
Rating5.0 (2 ratings) — better4.9 (18 ratings)
Positive reviews96.2% of reviews100.0% of reviews — better
Number of ratings218 — better
Update frequencyWeeklyDaily — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better16.0
Further details — not scored
Size66 MB42 MB
Age rating17+4+
DeveloperUpWise Tech LimitedLibella LLC

Customer experience

Knoa

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews26 reviews
Positive96.2%
Neutral0.0%
Negative3.8%

Audiobook Summaries

All ratings19 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews13 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Knoa

Subscriptions2
  • Knoa Weekly Subscription$9.997 Days
  • Knoa Annual Subscription3 Days trial$99.991 Year
9 purchases

Audiobook Summaries

Subscriptions4
  • VoxBrief Premium Monthly$8.991 Month
  • VoxBrief Premium Yearly 70% Off3 Days trial$32.991 Year
  • VoxBrief Premium Yearly 60% Off3 Days trial$42.991 Year
Show 1 more
  • VoxBrief Premium Yearly 44% Off3 Days trial$59.991 Year
One-time5
  • One Day Membership$0.29
  • One Month Membership$8.99
  • One Year Membership 70% Off$32.99
Show 2 more
  • One Year Membership 60% Off$42.99
  • One Year Membership$59.99

Questions

Is Knoa free?
Knoa is free to download, with in-app purchases available.
Is Audiobook Summaries free?
Audiobook Summaries is free to download, with in-app purchases available.
Which has better reviews, Knoa or Audiobook Summaries?
Knoa is rated higher. Knoa averages 5.0 out of 5 from 2 ratings, while Audiobook Summaries averages 4.9 from 18 ratings.
Do Knoa or Audiobook Summaries have ads?
Neither Knoa nor Audiobook Summaries shows ads.
Which is updated more often, Knoa or Audiobook Summaries?
Knoa ships an update weekly, and Audiobook Summaries daily. Most recently, Knoa was updated on November 5, 2026 and Audiobook Summaries on November 5, 2026.

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