Comparison

CHALK ビジネス専用チャット vs カラオケメモアプリ

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

Head to head

About

CHALK ビジネス専用チャット

Features

Read full description

The "Chalk" is international communication APP. "Chalk" is Cho(Japanese:Super)Talk APP. Also "Chalk" can manage your schedule for meeting with friends! This can do send my movie to your friends, so easy! Let's try search your friends and your life style!

About

カラオケメモアプリ

Record karaoke song keys and genres to find your perfect vocal range. Organize your favorite songs into genre folders for easy access. Never forget a song's ideal key again.

Highlights

Record song keys
Organize by genre
Create song folders
Find ideal vocal range
Save favorite songs

Features

Read full description

自分に合った音域のキーでカラオケの曲をメモすることができます。また、ジャンルごとにフォルダで管理することもできます。

Screenshots

CHALK ビジネス専用チャット4 screens

カラオケメモアプリ4 screens

Verdict

The call

The clearest difference is update cadence: カラオケメモアプリ at weekly against CHALK ビジネス専用チャット's every 5 weeks. カラオケメモアプリ also leads on iOS requirement (9.0 vs 13.0). 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

CHALK ビジネス専用チャット ships an update every 5 weeks, カラオケメモアプリ weekly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 6 level

CHALK ビジネス専用チャット versus カラオケメモアプリ: the parameters behind the verdict, then further details
Parameter	CHALK ビジネス専用チャット	カラオケメモアプリ
Price	Free	Free
Positive reviews	—	72.7% of reviews
Update frequency	Every 5 weeks	Weekly — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.0	9.0 — better
Further details — not scored
Size	45 MB	74 MB
Age rating	4+	4+
Developer	Kweather Japan Co.,Ltd.	Taiki Shiino

In-app purchases

None

CHALK ビジネス専用チャット

No in-app purchases

None

カラオケメモアプリ

No in-app purchases

Questions

Is CHALK ビジネス専用チャット free?

CHALK ビジネス専用チャット is free to download, with no in-app purchases.

Is カラオケメモアプリ free?

カラオケメモアプリ is free to download, with no in-app purchases.

Do CHALK ビジネス専用チャット or カラオケメモアプリ have ads?

Neither CHALK ビジネス専用チャット nor カラオケメモアプリ shows ads.

Which is updated more often, CHALK ビジネス専用チャット or カラオケメモアプリ?

CHALK ビジネス専用チャット ships an update every 5 weeks, and カラオケメモアプリ weekly. Most recently, CHALK ビジネス専用チャット was updated on November 1, 2026 and カラオケメモアプリ on November 3, 2026.