Comparison

RakugakiBoard vs LUCA

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

Head to head

About

RakugakiBoard

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アイデアをまとめるために、図形＋メモを使用してメモするアプリです。右上から二番目の編集ボタンを押して設定することで、図形を生成できます。図形にはメモを記入することができます。ドキュメント生成時に2つ円の図形が生成されるようにしています。それを触ってみてください。

About

LUCA

This app allows users to collect points at the register by presenting a membership barcode. Accumulated points can be used for in-store purchases. It also displays available coupons and announces sales and event information.

Highlights

Membership barcode
Point inquiry
Point history
Purchase history
Available coupons
Sales and event news

Features

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お会計の際レジにて会員証バーコードを提示していただくことでポイントがたまります。獲得したポイントは店舗でのお買い物にご利用いただけます。＜CARD＞・会員証バーコード・ポイント照会・ポイント履歴・購入履歴＜Coupon＞・ご利用可能なクーポンを表示します。＜NEWS＞お得なセール、イベント情報などお知らせします。 ■ご利用上の注意当アプリの各機能・各サービスは通信回線を使用致します。通信回線の状況によっては、ご利用いただけない場合がございます。あらかじめご了承ください。

Screenshots

RakugakiBoard3 screens

LUCA3 screens

Verdict

The call

The clearest difference is update cadence: LUCA at every 4 months against RakugakiBoard's every 11 months. LUCA also leads on iOS requirement (15.6 vs 17.0). 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

RakugakiBoard ships an update every 11 months, LUCA every 4 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 5 level

RakugakiBoard versus LUCA: the parameters behind the verdict, then further details
Parameter	RakugakiBoard	LUCA
Price	Free	Free
Update frequency	Every 11 months	Every 4 months — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad	iPhone, iPod
Requires iOS	17.0	15.6 — better
Further details — not scored
Size	1 MB	2 MB
Age rating	4+	4+
Developer	Katsumi Nishii	SAKIYA CREATE CO.,LTD.

In-app purchases

None

RakugakiBoard

No in-app purchases

None

LUCA

No in-app purchases

Questions

Is RakugakiBoard free?

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

Is LUCA free?

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

Do RakugakiBoard or LUCA have ads?

Neither RakugakiBoard nor LUCA shows ads.

Which is updated more often, RakugakiBoard or LUCA?

RakugakiBoard ships an update every 11 months, and LUCA every 4 months. Most recently, RakugakiBoard was updated on November 3, 2026 and LUCA on October 31, 2026.