Comparison

FocusBrain vs Synthy

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

Head to head
About

FocusBrain

This science-based app uses brainwave therapy and 8D sound to enhance focus, boost productivity, improve memory, and reduce stress. It offers sessions for ADHD support and helps users achieve a flow state for peak cognitive performance without medication.

Highlights
  • Improve focus and cognition
  • Boost productivity and flow state
  • Enhance memory and problem-solving
  • Reduce stress and mental fatigue
  • Support ADHD management
  • Science-backed brainwave therapy
  • 8D immersive sound sessions
Features
Read full description

FocusBrain combines 8D spatial audio with brainwave frequencies - 40Hz Gamma, Alpha, and Theta Neural Soundscapes for ADHD, deep focus, calm, and restorative sleep. Some minds are wired differently. They think faster, feel deeper, and carry more - but finding stillness doesn't come naturally. FocusBrain is a thoughtfully designed neural sound system for anyone who needs more than silence and less than meditation. Every Neural Soundscape is built around specific brainwave frequencies - delivered in immersive 8D spatial audio you feel the moment you put your headphones on. DEEP FOCUS - LOCK IN ON DEMAND Whether it's a long work session, reading, or creative projects that deserve your full attention - Gamma (40Hz) and Beta-frequency Neural Soundscapes create a calm, consistent neural environment that supports sustained presence and productivity. No willpower required. Press play, and your mind knows it's time. NEURAL TUNING - FOR MINDS THAT RUN DIFFERENT If your thoughts naturally move in multiple directions at once, you don't need to fix it - you need the right support. Our Alpha and low-Gamma Neural Soundscapes help create a stable, clear cognitive baseline - supporting attention, memory, and mental clarity without medication, without routines, without someone telling you to just breathe. Pure sound. Specific frequencies. Built for how your mind actually works. ADHD SUPPORT - DESIGNED FOR HOW YOUR BRAIN WORKS Living with ADHD means your brain doesn't follow the usual rhythm. FocusBrain's Neural Soundscapes are specifically designed to support ADHD minds - helping reduce mental noise, sustain attention, and build a calmer, clearer cognitive baseline. No medication, no complicated routines. Just put on your headphones and let the frequencies do the work. ADHD IN DAILY LIFE - Morning focus sessions to start your day with clarity - Work and study support to sustain attention without burnout - Wind-down sessions to quiet a restless mind before sleep - Short 10-minute resets when everything feels too loud SLEEP ARCHITECTURE - FROM RESTLESS TO DEEP REST The hardest part of sleep isn't staying asleep - it's getting there. When your mind won't quiet down, Delta and Theta-frequency Neural Soundscapes guide a gentle neural downshift. Not a sleep story. Not a breathing exercise. Soothing acoustic patterns that support your brain's natural transition into deep, restorative sleep. WHY FOCUSBRAIN - Real frequency-engineered Neural Soundscapes - not generic ambient playlists - 8D spatial immersion designed for headphone use - 40Hz sessions for attention, cognition, clarity, and flow - Session-based, timer-ready - simple and easy to use - No guided voice, no accounts, no social features - Supports focus, productivity, memory, cognition, ADHD, stress relief, and sleep BUILT FOR Anyone who values mental clarity and restorative sleep. Whether you're managing ADHD, navigating a busy life, or simply looking for a reliable way to find calm - FocusBrain meets you where you are. If you've explored binaural beats, brainwave entrainment, or frequency-based audio and found most options too complicated or too vague - FocusBrain makes the science simple. START WITH ONE SESSION Open FocusBrain. Pick your state. Put on your headphones. --- Subscription automatically renews unless turned off at least 24 hours before the end of the current period. Payment is charged to your Apple ID account at confirmation of purchase. You can manage and cancel subscriptions in your Apple ID account settings. Privacy policy https://brainwavehz.com/brain-boost/Privacy_Policy.html Terms of use https://brainwavehz.com/brain-boost/Terms_&_Conditions.html For any ideas or support, please get in touch with us: developer.imoblife@gmail.com

About

Synthy

Transform documents, books, and web content into audio with advanced text-to-speech technology. Scan physical documents or import digital files and listen to them read aloud with natural-sounding AI voices. Adjust playback speed and enjoy background listening for a seamless audio experience.

Highlights
  • Scan and read documents
  • Text to speech with AI voices
  • Adjustable reading speed
  • Import files and web links
  • Background listening mode
  • Type and listen functionality
Features
Read full description

Introducing Synthy — Your Ultimate Audio Books & Reading App! Do you have a mountain of documents, books, or material to read but no time? Synthy is the perfect PDF reader, text to speech tool, and voice aloud reader to save your day! Simply scan and read, upload text, document or web-link and listen to any text aloud. Whether it’s book reading, articles, or newspapers, our app reads everything for you with natural TTS voices. Key Features of Synthy: Text to Speech & Voice Reader Transform any text into audio! Use your phone’s camera to scan and read books (PDF, EPUB, DOCX, etc.), and let Synthy read text aloud like a personal audio book reader. Perfect for multitasking or book reading on the go! Realistic AI Voices for Document Reader No more robotic sounds! Enjoy voice reader technology with lifelike voices. Whether for PDF read aloud, screen reader tasks, or reading apps, Synthy adapts to your style. Adjustable Speed Reading App Customize pacing for read aloud comfort. Speed up for quick reviews or slow down to savor content—ideal for audio books and document reader needs. Type & Listen with Voice Aloud Reader Need to read text aloud from notes? Type anything, and Synthy will turn text to voice instantly. Great for students and professionals! Import Files & Web Content Import PDFs, eBooks, or links—Synthy acts as a screen reader for all formats. Even online articles become audio books with our TTS! Background Mode Keep listening while your phone is locked. A must-have for book reading fans and voice reader enthusiasts! Why Choose Synthy? More than a PDF reader or text to speech tool, Synthy is your all-in-one voice aloud reader and audio book reader. Whether for scan and read convenience, read aloud flexibility, or document reader functionality. Book reading lovers Professionals needing PDF read aloud Anyone who wants a screen reader or voice reader to speak for me effortlessly! Privacy policy: https://speechie.app/privacy.html Terms of use: https://speechie.app/terms.html Support: • Email: support@speechie.app • FAQ: https://speechie.app/faq.html

Screenshots

FocusBrain4 screens
Synthy4 screens

Verdict

The call

The clearest difference is monetization model: Synthy at free with in-app purchases against FocusBrain's subscription. Synthy also leads on ads (none vs shown) and ratings volume (384 vs 123). FocusBrain's advantage is rating (4.8 vs 4.2). On price, review sentiment, update cadence and in-app purchases 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. FocusBrain sells 24 in-app purchases, starting at $2.99 per 7 days and Synthy sells 7 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

FocusBrain holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 123 and 384 respectively. Written reviews split almost evenly too, at 82% and 81% positive.

UpkeepUpdate frequency

FocusBrain ships an update every 3 weeks, Synthy monthly. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

Scorecard4 real differences · 6 level
FocusBrain versus Synthy: the parameters behind the verdict, then further details
ParameterFocusBrainSynthy
PriceFreeFree
Rating4.8 (123 ratings) — better4.2 (384 ratings)
Positive reviews81.9% of reviews — better81.3% of reviews
Number of ratings123384 — better
Update frequencyEvery 3 weeks — betterMonthly
AdsYesNo — better
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhoneiPhone
Requires iOS16.0 — better16.6
Further details — not scored
Size106 MB213 MB
Age rating4+4+
DeveloperBrainPower IncDating onlain, ooo

Customer experience

FocusBrain

All ratings120 ratings
Positive95.8%
Neutral0.8%
Negative3.3%
Written reviews72 reviews
Positive81.9%
Neutral2.8%
Negative15.3%

Synthy

All ratings384 ratings
Positive81.0%
Neutral2.6%
Negative16.4%
Written reviews300 reviews
Positive81.3%
Neutral3.7%
Negative15.0%

User reviews

FocusBrain

From 123 App Store ratings

What we love

  • 👍 Great for focus
  • 😴 Improves sleep quality
  • 😌 Calms anxiety
  • 🚀 Boosts productivity
  • 🧠 Enhances brain function

Room to improve

  • 💸 Expensive subscriptions
  • 🔄 Frequent app format changes
  • ❓ Unclear pricing/trial terms
  • 📱 App not downloading
  • ⚠️ Automatic premium charges

Synthy

From 384 App Store ratings

What we love

  • 👍 Convenient text-to-speech
  • 🚀 Efficient scanning and conversion
  • 🔊 Natural-sounding voices
  • 🔍 Versatile content support
  • 🔧 Customizable reading experience

Room to improve

  • 🐛 Occasional crashes and freezes
  • 💰 Subscription-based model
  • 🔌 Inconsistent performance
  • 📚 Limited free content access
  • 🤖 Occasional mispronunciations

Bugs and requests

FocusBrain

Reported bugs

7 issues
  • App not working after subscription
  • Blank gray screen on access
  • App won't download to new phone
  • Shuts off unless screen is visible
  • Feedback button not working
Show 2 more
  • App glitching, sounds not unlocked
  • Tracks may be reused from other artists

Requested features

3 requests
  • Add solfeggio frequencies for meditation
  • Expand music/tone catalog
  • Improve MacOS compatibility

Synthy

Reported bugs

4 issues
  • Scanning issues with page breaks
  • Playback pauses at paragraph ends
  • Inconsistent text recognition
  • Subscription cancellation problems

Requested features

5 requests
  • Highlight and annotate text
  • Background playback with screen lock
  • More language and voice options
  • Improved OCR accuracy
  • Easier file management and organization

In-app purchases

24 purchases

FocusBrain

Subscriptions22
  • Weekly Premium$2.997 Days
  • Weekly Subscription$3.997 Days
  • New User Weekly Special Offer$4.997 Days
Show 19 more
  • Brain Booster Monthly Premium$7.991 Month
  • Try 7 days7 Days trial$7.991 Month
  • New User Monthly Offer$7.991 Month
  • 6-Month Subscription$14.996 Months
  • New User 6-Month Subscription$15.996 Months
  • Quarterly Premium Membership$17.993 Months
  • Half Yearly Premium$17.996 Months
  • Quarterly Special Premium$17.993 Months
  • New User Quarterly Offer$19.993 Months
  • Brain Booster Yearly Premium$19.991 Year
  • Yearly Special Offer$21.991 Year
  • New User Yearly Special$25.991 Year
  • New User Half Yearly Premium7 Days trial$25.996 Months
  • Annual Premium7 Days trial$25.991 Year
  • Quarterly Premium Subscription7 Days trial$27.993 Months
  • 12-week Subscription3 Days trial$29.993 Months
  • Yearly Premium7 Days trial$35.991 Year
  • Unlock Premium Access$37.991 Year
  • Annual Premium7 Days trial$47.991 Year
One-time2
  • 2-Year Premium$25.99
  • One Year Plus 6 Months Premium2 variants$29.99
7 purchases

Synthy

Subscriptions7
  • Synthy Scan & Read Premium$4.997 Days
  • Endless Listening with Synthy$5.991 Month
  • Endless Listening with Synthy$9.991 Month
Show 4 more
  • Endless Listening with Synthy3 Days trial$12.991 Month
  • Three months$34.993 Months
  • 6 month premium3 Days trial$49.996 Months
  • Synthy Premium3 Days trial$79.991 Year

Questions

Is FocusBrain free?
FocusBrain is free to download, with in-app purchases available.
Is Synthy free?
Synthy is free to download, with in-app purchases available.
Which has better reviews, FocusBrain or Synthy?
FocusBrain is rated higher. FocusBrain averages 4.8 out of 5 from 123 ratings, while Synthy averages 4.2 from 384 ratings.
Do FocusBrain or Synthy have ads?
FocusBrain shows ads; Synthy does not.
Which is updated more often, FocusBrain or Synthy?
FocusBrain ships an update every 3 weeks, and Synthy monthly. Most recently, FocusBrain was updated on October 24, 2026 and Synthy on October 21, 2026.

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