Comparison

Echo Bat vs Braille Decoded EDU

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

Head to head
About

Echo Bat

Features
Read full description

Love unique sensory experiences? Echo Bat turns your iPhone Pro into a living sonar. A ONE-OF-A-KIND TECHNOLOGY Using the LiDAR sensor in your device, Echo Bat detects obstacles around you in real time and converts them into immersive 3D spatial sound. Close your eyes, put on your headphones, and explore your environment like a real bat. Sound comes from the exact direction of objects: left, right, near or far. Your ears become your eyes. WHAT YOU DEVELOP - Spatial awareness: navigating without sight in a real environment - Auditory empathy: understanding how visually impaired people perceive the world - Active listening: decoding sounds to build a mental map - Echolocation: mastering the natural principle used by bats and dolphins - Immersive hearing: a 3D audio experience unlike anything else DESIGNED FOR EVERYONE - No ads, no hidden purchases, no data collection - Simple and intuitive interface from first use - Voice guidance for an accessible experience - Haptic feedback to reinforce spatial perception - Works completely offline HOW TO USE Hold your iPhone in front of you like a flashlight. LiDAR scans the space in real time. Nearby obstacles create fast, directional clicking sounds. Open space produces soft, calming tones. Sound comes from the exact direction of detected objects. WHY THE SCREEN GOES BLACK The screen turns black for total immersion. Without visual distraction, your brain fully activates auditory perception. It is a sensory experience you will not forget. WHO IS IT FOR? - Curious minds of all ages fascinated by sensory technology - Families looking for an original educational experience - Science and sound physics enthusiasts - Anyone who wants to explore the world differently Download Echo Bat and discover the world with your ears. Close your eyes. The experience starts now.

About

Braille Decoded EDU

Features
Read full description

Learn Unified English Braille (UEB) with Braille Decoded through simple lessons, a rule-aware translator, a searchable dictionary, and guided practice tools designed for educational use. Whether students are learning braille for the first time, educators are supporting instruction, or staff are building familiarity with UEB, the app provides a practical and accessible environment for daily learning. • UEB Translator: Convert text to contracted or uncontracted UEB with rule-aware handling of contractions, shortforms, punctuation, and edge cases. • Searchable Braille Dictionary: Quickly look up braille symbols, contractions, and shortforms in one organized place. • Interactive Learning: Practice the alphabet, numbers, common contractions, and shortforms through quick exercises, then build confidence with short stories for context-based reading. • Accessible by Design: Light, Dark, and High Contrast themes help keep reading comfortable and customizable. Braille Decoded EDU gives learners, teachers, and support teams a focused way to explore, practice, and reinforce UEB in a free educational setting.

Screenshots

Echo Bat4 screens
Braille Decoded EDU4 screens

Verdict

The call

The clearest difference is price: Braille Decoded EDU at $0.99 against Echo Bat's $1.99. Braille Decoded EDU also leads on iOS requirement (15.1 vs 17.0). On 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

Echo Bat costs $1.99 and Braille Decoded EDU $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 3 level
Echo Bat versus Braille Decoded EDU: the parameters behind the verdict, then further details
ParameterEcho BatBraille Decoded EDU
Price$1.99$0.99 — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size17 MB33 MB
Age rating+44+
DeveloperTRIMECH DhakerHenry Abrahamsen

In-app purchases

None

Echo Bat

No in-app purchases

None

Braille Decoded EDU

No in-app purchases

Questions

Is Echo Bat free?
Echo Bat costs $1.99, with no in-app purchases.
Is Braille Decoded EDU free?
Braille Decoded EDU costs $0.99, with no in-app purchases.
Do Echo Bat or Braille Decoded EDU have ads?
Neither Echo Bat nor Braille Decoded EDU shows ads.

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