Comparison

CHATTOOL vs シャーク

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

Head to head

About

CHATTOOL

Connect with people online through live video chats. Engage in conversations and express yourself with fun sticker features. Discover new connections and enjoy real-time interaction.

Highlights

Live video chat
Sticker communication
Online connections
Real-time interaction

Features

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「CHATTOOL」ではオンライン中の誰かとビデオチャットができるアプリです。会話だけでなく、スタンプ機能でのコミュニケーションも楽しむことができます。

About

シャーク

Compete for high scores in a shark-themed game and share your achievements on a community bulletin board. Connect with others who enjoy the ocean and friendly competition. It's a fun way to brag about your scores and chat with like-minded individuals.

Highlights

Shark-themed gameplay
High score competition
Community bulletin board
Score sharing
Connect with ocean lovers
Casual chat

Read full description

「シャーク」はサメから泳いで逃げて、秒数でハイスコアを目指す掲示板アプリ！高得点を掲示板で自慢しよう！サメを通して繋がろう！サメで癒やされたい！スコアを誰かに自慢したい！そんな時は「シャーク」を使って盛り上がろう！ ◆シャークはこんな方にオススメ！・サメが好き！・ゲームが好き！・誰かと競い合いたい！・掲示板で自慢したい！・掲示板で雑談したい！・海好きの友達が欲しい！・日頃から海に行って遊ぶ！ ◆注意事項＊24時間体制でパトロールをしておりますので、安心してお使いいただけます＊その他不適切な投稿がございましたら、アプリ内から通報をお願いします

Screenshots

CHATTOOL4 screens

シャーク3 screens

Verdict

The call

The clearest difference is review sentiment: シャーク at 88% against CHATTOOL's 7%. シャーク also leads on update cadence (every 2 days vs every 6 weeks). CHATTOOL's advantage is in-app purchases (none vs 6) and iOS requirement (12.0 vs 14.0). On price, ads 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. シャーク sells 6 one-off in-app purchases. CHATTOOL asks for nothing beyond the download.

UpkeepUpdate frequency

CHATTOOL ships an update every 6 weeks, シャーク every 2 days. Both last shipped on September 21, 2026.

Scorecard5 real differences · 3 level

CHATTOOL versus シャーク: the parameters behind the verdict, then further details
Parameter	CHATTOOL	シャーク
Price	Free	Free
Positive reviews	6.7% of reviews	88.2% of reviews — better
Update frequency	Every 6 weeks	Every 2 days — better
Ads	No	No
In-app purchases	No — better	Yes
Monetization	Free — better	Free with in-app purchases
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	12.0 — better	14.0
Further details — not scored
Size	39 MB	248 MB
Age rating	17+	17+
Developer	miyazaki kengo	Shota Kuroda

Customer experience

CHATTOOL

Written reviews15 reviews

Positive6.7%

Neutral0.0%

Negative93.3%

シャーク

Written reviews17 reviews

Positive88.2%

Neutral0.0%

Negative11.8%

In-app purchases

None

CHATTOOL

No in-app purchases

6 purchases

シャーク

One-time6

384ポイント$2.99
815ポイント$5.99
2400ポイント$17.99

Show 3 more

5000ポイント$19.99
4200ポイント$29.99
8600ポイント$59.99

Questions

Is CHATTOOL free?

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

Is シャーク free?

シャーク is free to download, with in-app purchases available.

Do CHATTOOL or シャーク have ads?

Neither CHATTOOL nor シャーク shows ads.

Which is updated more often, CHATTOOL or シャーク?

CHATTOOL ships an update every 6 weeks, and シャーク every 2 days. Most recently, CHATTOOL was updated on September 21, 2026 and シャーク on September 21, 2026.