Comparison

Object detector for blind vs Kowairo Voice

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

Head to head
About

Object detector for blind

Features
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- The device will vibrate according to distance measurement, stronger vibration means shorter distance. - The distance measurement feature has the option to switch between metric and imperial units. - It's compatible with VoiceOver if you want to hear the object distance. - It works better with devices that have the LiDAR sensor.

About

Kowairo Voice

Features
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Kowairo Voice is a completely offline Japanese text-to-speech app powered by Irodori-TTS v3. It runs entirely on-device β€” no internet connection required after the initial model download. FULLY OFFLINE & PRIVATE All processing happens on your device. Your text and generated audio never leave your phone. No data collection, no accounts needed. VOICE DESIGN Describe the voice you want in natural language β€” "calm female voice, cheerful" or "energetic young male voice" β€” and the AI generates speech matching your description. VOICE CLONING (DUAL MODE) Upload a reference audio recording to clone the voice. Combine with text descriptions for even more control. ORGANIZED LIBRARY Browse your generated clips by date, search by text content, and mark favorites for quick access. PLAYLISTS Group your audio clips into playlists. Play them in order, shuffled, or on repeat. POWERED BY IRODORI-TTS V3 Built on the latest Irodori-TTS v3 (VoiceDesign) model, fine-tuned for high-quality Japanese speech synthesis with expressive control. Perfect for content creators, language learners, accessibility needs, and anyone who wants to generate natural Japanese speech on their own terms.

Screenshots

Object detector for blind3 screens
Kowairo Voice2 screens

Verdict

The call

The clearest difference is price: Kowairo Voice at Free against Object detector for blind's $2.99. Kowairo Voice also leads on update cadence (every 2 weeks vs every 4 months). Object detector for blind's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On ads and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Kowairo Voice is free to download; Object detector for blind costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Object detector for blind ships an update every 4 months, Kowairo Voice every 2 weeks. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

Scorecard4 real differences Β· 2 level
Object detector for blind versus Kowairo Voice: the parameters behind the verdict, then further details
ParameterObject detector for blindKowairo Voice
Price$2.99Free β€” better
Update frequencyEvery 4 monthsEvery 2 weeks β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS15.0 β€” better18.0
Further details β€” not scored
Size2 MB35 MB
Age rating4+4+
DeveloperCarlos ObandoTAKAYOSHI YOSHIKAWA

In-app purchases

None

Object detector for blind

No in-app purchases

None

Kowairo Voice

No in-app purchases

Questions

Is Object detector for blind free?
Object detector for blind costs $2.99, with no in-app purchases.
Is Kowairo Voice free?
Kowairo Voice is free to download, with no in-app purchases.
Do Object detector for blind or Kowairo Voice have ads?
Neither Object detector for blind nor Kowairo Voice shows ads.
Which is updated more often, Object detector for blind or Kowairo Voice?
Object detector for blind ships an update every 4 months, and Kowairo Voice every 2 weeks. Most recently, Object detector for blind was updated on October 22, 2026 and Kowairo Voice on October 25, 2026.

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