Comparison

NANA GRIFFON vs BILLET

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

Head to head

About

NANA GRIFFON

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NANA GRIFFONの公式アプリをリリースしました！このアプリでは、NANA GRIFFONの最新情報の受け取りや便利な機能を使う事ができます。【アプリで出来ること】本アプリを利用して以下のことが行えます。 1.最新情報をチェック！　NANA GRIFFONのサービス内容が確認できます。　また、お店からメッセージが届くので、いつでも最新の情報がご確認いただけます。 2.マイページで情報を確認！　NANA GRIFFONのご利用状況が確認できます。 3.友達に紹介！　NANA GRIFFONのアプリをSNSを通じてお友達に紹介する事ができます。 4.他にも便利な機能満載！

About

BILLET

Stay updated with the latest information and services from BILLET. Access your account details, receive messages from stores, and easily share the app with friends. Discover a range of convenient features designed to enhance your experience.

Highlights

Receive latest information
Check service details
View account status
Refer friends via social media
Access convenient features

Read full description

BILLETの公式アプリをリリースしました！このアプリでは、BILLETの最新情報の受け取りや便利な機能を使う事ができます。【アプリで出来ること】本アプリを利用して以下のことが行えます。 1.最新情報をチェック！　BILLETのサービス内容が確認できます。　また、お店からメッセージが届くので、いつでも最新の情報がご確認いただけます。 2.マイページで情報を確認！　BILLETのご利用状況が確認できます。 3.友達に紹介！　BILLETのアプリをSNSを通じてお友達に紹介する事ができます。 4.他にも便利な機能満載！

Screenshots

NANA GRIFFON3 screens

BILLET3 screens

Verdict

The call

NANA GRIFFON and BILLET are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

NANA GRIFFON ships an update every 38 months, BILLET every 46 months. The most recent releases landed on November 11, 2026 and November 2, 2026 respectively.

ScorecardNo meaningful differences

NANA GRIFFON versus BILLET: the parameters behind the verdict, then further details
Parameter	NANA GRIFFON	BILLET
Price	Free	Free
Positive reviews	—	100.0% of reviews
Update frequency	Every 38 months — better	Every 46 months
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	12.0	12.0
Further details — not scored
Size	16 MB	15 MB
Age rating	4+	4+
Developer	NAOKO TAKAI	MAKOTO SAITO

In-app purchases

None

NANA GRIFFON

No in-app purchases

None

BILLET

No in-app purchases

Questions

Is NANA GRIFFON free?

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

Is BILLET free?

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

Do NANA GRIFFON or BILLET have ads?

Neither NANA GRIFFON nor BILLET shows ads.

Which is updated more often, NANA GRIFFON or BILLET?

NANA GRIFFON ships an update every 38 months, and BILLET every 46 months. Most recently, NANA GRIFFON was updated on November 11, 2026 and BILLET on November 2, 2026.