Comparison

B.Notes／Chat vs つぶやきメモ・チャット風メモ帳

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

Head to head

B.Notes／Chat

Notepad for Solo-Brainstorming

About

B.Notes／Chat

This app allows you to jot down ideas in a chat-like format, simulating a conversation with yourself. Customize your brainstorming partner with cute animal icons and organize notes with folders and tags. Share your thoughts easily via AirDrop.

Highlights

Chat-style note-taking
Solo brainstorming with personas
Cute animal icons for personas
Folder and tag organization
AirDrop sharing

Features

Read full description

B.Notes is a simple application that records notes in a chat-like speech bubble. You can write out ideas that you come up with, and brainstorm by yourself. In solo brainstorming, you can set the persona as the peer you want to talk to. Key Features: - Cute animal icons for persona - Manages notes using folders and tags - Sends and receives notes via AirDrop

About

つぶやきメモ・チャット風メモ帳

Read full description

つぶやき感覚で気軽に書けるメモ帳アプリです。

Screenshots

B.Notes／Chat4 screens

つぶやきメモ・チャット風メモ帳1 screens

Verdict

The call

The clearest difference is in-app purchases: つぶやきメモ・チャット風メモ帳 at none against B.Notes／Chat's 1. つぶやきメモ・チャット風メモ帳 also leads on update cadence (every 4 days vs every 2 months) and iOS requirement (15.0 vs 17.6). B.Notes／Chat's advantage is ads (none vs shown). On price 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. B.Notes／Chat sells 1 one-off in-app purchase. つぶやきメモ・チャット風メモ帳 asks for nothing beyond the download.

UpkeepUpdate frequency

B.Notes／Chat ships an update every 2 months, つぶやきメモ・チャット風メモ帳 every 4 days. Both last shipped on November 3, 2026.

Scorecard4 real differences · 4 level

B.Notes／Chat versus つぶやきメモ・チャット風メモ帳: the parameters behind the verdict, then further details
Parameter	B.Notes／Chat	つぶやきメモ・チャット風メモ帳
Price	Free	Free
Positive reviews	100.0% of reviews	—
Update frequency	Every 2 months	Every 4 days — better
Ads	No — better	Yes
In-app purchases	Yes	No — better
Monetization	Free with in-app purchases	—
Devices	iPhone, iPad	iPhone, iPod
Requires iOS	17.6	15.0 — better
Further details — not scored
Size	7 MB	5 MB
Age rating	4+	4+
Developer	Kouichi Abe	Kento Takise

In-app purchases

1 purchases

B.Notes／Chat

One-time1

Beerware$1.99

None

つぶやきメモ・チャット風メモ帳

No in-app purchases

Questions

Is B.Notes／Chat free?

B.Notes／Chat is free to download, with in-app purchases available.

Is つぶやきメモ・チャット風メモ帳 free?

つぶやきメモ・チャット風メモ帳 is free to download, with no in-app purchases.

Do B.Notes／Chat or つぶやきメモ・チャット風メモ帳 have ads?

つぶやきメモ・チャット風メモ帳 shows ads; B.Notes／Chat does not.

Which is updated more often, B.Notes／Chat or つぶやきメモ・チャット風メモ帳?

B.Notes／Chat ships an update every 2 months, and つぶやきメモ・チャット風メモ帳 every 4 days. Most recently, B.Notes／Chat was updated on November 3, 2026 and つぶやきメモ・チャット風メモ帳 on November 3, 2026.