Comparison

Hear Boost vs FlexBoard

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

Head to head
About

Hear Boost

This app amplifies sound and enhances speech clarity in real-time, acting as a personal listening device. It reduces background noise to help you hear conversations better in various environments. It's designed for face-to-face communication and works with headphones.

Highlights
  • Unlimited volume boost
  • Active noise cancellation
  • Voice and speech enhancement
  • Zero-lag real-time processing
  • Works with any headphones
  • Simple, intuitive interface
Features
Read full description

HearBoost: Amplify Your Hearing, Connect More Clearly Struggling to hear conversations in noisy environments? HearBoost is a powerful sound amplifier and hearing aid app that turns your smartphone into a personal listening device. Whether you’re hard of hearing, sitting in a crowded restaurant, attending a lecture, or in a business meeting, HearBoost amplifies human voices and reduces background noise — delivering crystal-clear audio directly through your headphones in real time. Designed for Real-Life Conversations HearBoost is specifically engineered for offline, face-to-face communication. Unlike media players or call apps, HearBoost focuses exclusively on enhancing live speech around you. Our advanced noise cancellation technology isolates the human voice from background noise, so you can focus on what truly matters — the person speaking to you. Who Is HearBoost For? Hard of Hearing Individuals An accessible, affordable alternative to expensive medical hearing aids for those with mild to moderate hearing loss. Hear the world more clearly without spending thousands on hardware. Students & Learners Amplify your teacher's or professor's voice in large classrooms and lecture halls. Sit anywhere in the room and never miss a word again. Professionals in Meetings Hear every colleague clearly in large conference rooms, open-plan offices, and busy workspaces. Stay engaged and never ask "could you repeat that?" again. Seniors & Caregivers Help elderly family members with age-related hearing decline communicate more easily with loved ones and caregivers. Anyone in Noisy Environments Cut through the noise at restaurants, cafes, social gatherings, and public spaces to enjoy clear, meaningful conversations. Key Features Unlimited Volume Boost No artificial cap on amplification. Boost quiet sounds and distant voices to the level you need, giving you true super hearing capability. Active Noise Cancellation Advanced background noise reduction filters out unwanted ambient sounds, ensuring speech clarity even in the busiest environments. Voice & Speech Enhancement Our audio algorithm specifically targets and clarifies human vocal frequencies, making every word distinct and easy to understand. Zero-Lag Real-Time Processing Experience instant audio amplification with no frustrating delays between the speaker and your ears. Works with Any Headphones Compatible with wired earphones and most Bluetooth earbuds. Simply connect your preferred listening device and start hearing better immediately. Simple, Intuitive Interface No complicated setup or technical knowledge required. Start amplifying sound in seconds with easy-to-use sliders. Your Privacy is Protected HearBoost processes all audio locally on your device in real time. We do not record, store, transmit, or share your private conversations. What you hear stays with you. How to Use HearBoost 1. Connect your wired earphones or Bluetooth headphones to your device. 2. Open HearBoost and grant microphone permission (required for sound amplification). 3. Point your phone’s microphone toward the person or sound source you want to hear. 4. Adjust the volume booster and noise cancellation sliders to your preferred level. 5. Enjoy clear, amplified conversations instantly. Note: HearBoost is optimized for live, offline conversation enhancement. It is not designed for amplifying music, videos, podcasts, or phone calls. Download HearBoost today — your personal hearing booster and sound amplifier for a clearer, more connected world. Don’t let hearing challenges hold you back from the conversations that matter most. SUBSCRIPTION TERMS Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://hearboost.talk-translator.com/privacy

About

FlexBoard

Features
Read full description

FlexBoard is the "Tactical Command Center" for your current project. It’s not another place to dump files; it’s a high-speed visual grid that sits right on top of your workflow, accessible in a split second. Why FlexBoard? • The End of Context-Hopping: Stop digging through deep folder structures. Keep your current project’s essential texts, assets, and commands in a visual grid. • Muscle Memory Navigation: Use the iOS keyboard to trigger tiles instantly. Your fingers will learn where your tools are before your brain even finishes the thought. • Visual Clarity over Lists: Humans recognize shapes and colors faster than filenames. Design your boards with custom icons and color-coded tiles to find what you need at a glance. • Project-Based Boards: Swap between "Dev-Flow," "Admin Tasks," or "Project X" instantly. Export your boards to keep project assets bundled and portable. Power Features for Professionals: • Instant Text Snippets: One click and your text is in the clipboard. • Media at a Glance: Quick Look integration for images and videos. Direct audio playback without leaving the app. • Portable Environments: The "Board Folder" feature ensures your links never break, even if you move your project files. • Clean Workspace: Keep your Desktop and Dock empty. Use FlexBoard as a temporary "Collection Board" for your daily sprints. Stop searching. Start executing. FlexBoard is built for creators, developers, and managers who need their most important tools at their fingertips—without the clutter.

Screenshots

Hear Boost4 screens
FlexBoard3 screens

Verdict

The call

The clearest difference is update cadence: FlexBoard at every 8 days against Hear Boost's every 5 months. Hear Boost's advantage is iOS requirement (16.6 vs 26.5). On price, ads, in-app purchases 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. Hear Boost sells 1 in-app purchase, starting at $12.99 per year and FlexBoard sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Hear Boost ships an update every 5 months, FlexBoard every 8 days. Both last shipped on October 25, 2026.

Scorecard2 real differences · 7 level
Hear Boost versus FlexBoard: the parameters behind the verdict, then further details
ParameterHear BoostFlexBoard
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 5 monthsEvery 8 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.6 — better26.5
Further details — not scored
Size3 MB12 MB
Age rating4+4+
Developer锦荣 陈Joachim Rendtorff

In-app purchases

1 purchases

Hear Boost

Subscriptions1
  • HearBoost Pro1 Year trial$12.991 Year
1 purchases

FlexBoard

One-time1
  • FlexBoard for iPhone PRO$3.99

Questions

Is Hear Boost free?
Hear Boost is free to download, with in-app purchases available.
Is FlexBoard free?
FlexBoard is free to download, with in-app purchases available.
Do Hear Boost or FlexBoard have ads?
Neither Hear Boost nor FlexBoard shows ads.
Which is updated more often, Hear Boost or FlexBoard?
Hear Boost ships an update every 5 months, and FlexBoard every 8 days. Most recently, Hear Boost was updated on October 25, 2026 and FlexBoard on October 25, 2026.

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