Comparison

BFQ App vs LET YOU KNOW

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

Head to head

About

BFQ App

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SKY-HIダンサーとして活動している【BFQ】こと、【BLUE FLAP QUARTET】のファンクラブアプリが登場！ Youtubeの未公開映像やメンバーブログ、アプリ会員限定のチャット機能など、盛りだくさんのコンテンツをお楽しみください！コンテンツ詳細はwebへ：https://bfq.showdesign.work/users/registrations プライバシーポリシー：https://bfq.showdesign.work/privacy_policy.html 利用規約：https://bfq.showdesign.work/terms_of_service.html

About

LET YOU KNOW

Features

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LET ME KNOW オフィシャルファンクラブアプリ「LET YOU KNOW」リリース！ LET YOU KNOWでは、会員の皆様に向けて充実した、とっておきの情報や特別な体験をアプリでお届けします！ ◆NEWS LET ME KNOWの活動やリリース情報、ライブ情報、チケット先行情報など、会員限定でいち早くお届けします ◆TALK LET ME KNOWメンバーがファンクラブ会員限定で送る特別なメッセージ配信。最新情報やここだけの裏話を、ぜひお楽しみください。 ◆MOVIE ライブ配信やメイキング動画など会員限定のオリジナル動画をお届けします。 ◆NOTE LET ME KNOWメンバー/STAFFが更新するノートをご覧いただけます。 ◆GALLERY 貴重なオフショットや会員しか見ることのできない写真をお届けします。 ◆AUDIO デモ音源などの限定音声コンテンツをお届けします。 ※アプリの利用には、LET ME KNOW オフィシャルファンクラブ「LET YOU KNOW」の有料会員登録が必要です ※LET ME KNOW オフィシャルファンクラブ「LET YOU KNOW」の会員様は、ログインをしてご利用いただけます Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://thefam.jp/policy

Screenshots

BFQ App3 screens

LET YOU KNOW4 screens

Verdict

The call

The clearest difference is in-app purchases: LET YOU KNOW at none against BFQ App's 1. LET YOU KNOW also leads on update cadence (weekly vs every 2 months). BFQ App's advantage is iOS requirement (12.0 vs 15.0). 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. BFQ App sells 1 in-app purchase, starting at $6.99 per month. LET YOU KNOW asks for nothing beyond the download.

UpkeepUpdate frequency

BFQ App ships an update every 2 months, LET YOU KNOW weekly. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 3 level

BFQ App versus LET YOU KNOW: the parameters behind the verdict, then further details
Parameter	BFQ App	LET YOU KNOW
Price	Free	Free
Update frequency	Every 2 months	Weekly — better
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	12.0 — better	15.0
Further details — not scored
Size	72 MB	219 MB
Age rating	4+	4+
Developer	SHOWDESIGN, INC.	pieces inc.

In-app purchases

1 purchases

BFQ App

Subscriptions1

BFQ Monthly Membership$6.991 Month

None

LET YOU KNOW

No in-app purchases

Questions

Is BFQ App free?

BFQ App is free to download, with in-app purchases available.

Is LET YOU KNOW free?

LET YOU KNOW is free to download, with no in-app purchases.

Do BFQ App or LET YOU KNOW have ads?

Neither BFQ App nor LET YOU KNOW shows ads.

Which is updated more often, BFQ App or LET YOU KNOW?

BFQ App ships an update every 2 months, and LET YOU KNOW weekly. Most recently, BFQ App was updated on November 4, 2026 and LET YOU KNOW on November 5, 2026.