Comparison

筆談ボード vs UDWriterPro

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

Head to head

Hybrid Communication Tool

Free

🌟 Lifestyle

No ratingsView app →

About

筆談ボード

Features

Read full description

筆談用に特化したホワイトボードアプリです。余分な機能は一切ないので、素早く意思を伝える事ができます。また、邪魔な広告もないので、安心してご使用いただけます。機能は３つのみです。【書く】指でなぞって文字等を書くことができます。【消す】書いた内容を消去できます。【送る】書いた内容を保存し、メール等で送信できます。

About

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.

Highlights

Handwritten communication
Hybrid communication tool
Designed for iPad
iPhone compatibility
Innovative handwriting

Features

Read full description

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.

Screenshots

筆談ボード2 screens

UDWriterPro3 screens

Verdict

The call

The clearest difference is update cadence: UDWriterPro at every 2 weeks against 筆談ボード's every 22 months. UDWriterPro also leads on review sentiment (100% vs 82%) and iOS requirement (13.0 vs 16.6). 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

筆談ボード ships an update every 22 months, UDWriterPro every 2 weeks. The most recent releases landed on September 16, 2026 and September 14, 2026 respectively.

Scorecard3 real differences · 5 level

筆談ボード versus UDWriterPro: the parameters behind the verdict, then further details
Parameter	筆談ボード	UDWriterPro
Price	Free	Free
Positive reviews	82.4% of reviews	100.0% of reviews — better
Update frequency	Every 22 months	Every 2 weeks — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	16.6	13.0 — better
Further details — not scored
Size	1 MB	17 MB
Age rating	4+	4+
Developer	taichi nakazono	Shamrock Records, Inc.

Customer experience

筆談ボード

Written reviews17 reviews

Positive82.4%

Neutral0.0%

Negative17.6%

UDWriterPro

Written reviews2 reviews

Positive100.0%

Neutral0.0%

Negative0.0%

In-app purchases

None

筆談ボード

No in-app purchases

None

UDWriterPro

No in-app purchases

Questions

Is 筆談ボード free?

筆談ボード is free to download, with no in-app purchases.

Is UDWriterPro free?

UDWriterPro is free to download, with no in-app purchases.

Do 筆談ボード or UDWriterPro have ads?

Neither 筆談ボード nor UDWriterPro shows ads.

Which is updated more often, 筆談ボード or UDWriterPro?

筆談ボード ships an update every 22 months, and UDWriterPro every 2 weeks. Most recently, 筆談ボード was updated on September 16, 2026 and UDWriterPro on September 14, 2026.