UDWriterPro vs Deaf Navi
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
UDWriterPro
This app enables handwritten communication, offering an innovative approach to digital notes and messages. Designed primarily for iPad, it also functions on iPhone, bridging the gap between traditional writing and modern technology.
- Handwritten communication
- Hybrid communication tool
- Designed for iPad
- iPhone compatibility
- Innovative handwriting
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This application is for hand writing communication. There are many use case using this app. This app is designed for iPad, but can use on iPhone. This is a innovation about hand writing.
Deaf Navi
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Deaf Navi is an information and communication support app for Deaf, hard-of-hearing, and hearing-loss communities. [News and Events] - Browse Deaf and accessibility news from Japan by category - Read Deaf Navi World in Japanese (World-JP) or in the original language (Original) - Find Deaf sports, welfare, and learning events by region [Guides] - Search support systems and practical information - Access guides for the 110 emergency app, NET118 maritime emergency service, hearing-aid medical expense deductions, and employment/life support centers - View official Tokyo 2025 Deaflympics results and related information [Everyday Tools] - Emergency Cards: Create, save, and display messages such as "I am Deaf" - Communication Board: Use scene-based icons and phrases to communicate without speaking - Chat Conversation: Exchange typed messages - Text-to-Speech: Play typed messages aloud - Sound Detection: Receive visual and haptic alerts for nearby sounds while the monitoring screen is open. Save selected sounds and sensitivity - Links to sign language dictionaries and transcription or speech-recognition apps - Links to Japan's Telephone Relay Service and Yometel - A nationwide directory of sign language cafes in Japan No personal data is collected. Saved emergency cards and other saved content remain on your device.
Screenshots
Verdict
The clearest difference is device support: UDWriterPro at 3 against Deaf Navi's 1. UDWriterPro also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
UDWriterPro ships an update every 2 weeks, Deaf Navi fortnightly. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.
| Parameter | UDWriterPro | Deaf Navi |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | β |
| Update frequency | Every 2 weeks β better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | β |
| Devices | iPhone, iPad, iPod β better | iPhone |
| Requires iOS | 13.0 β better | 17.0 |
| Further details β not scored | ||
| Size | 17 MB | 4 MB |
| Age rating | 4+ | 12+ |
| Developer | Shamrock Records, Inc. | MASAYOSHI TSUJI |
In-app purchases
UDWriterPro
No in-app purchases
Deaf Navi
No in-app purchases
Questions
Is UDWriterPro free?
Is Deaf Navi free?
Do UDWriterPro or Deaf Navi have ads?
Which is updated more often, UDWriterPro or Deaf Navi?
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