Comparison

WELBOX vs CoolKeeper

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

Head to head

WELBOX

Free

🌟 Lifestyle

★ 3.85 ratingsView app →

About

WELBOX

Access WELBOX services easily by logging in. Search for all services by current location or keywords, and receive special offers via push notifications. You can review past notifications and adjust notification settings at any time.

Highlights

Easy login for service access
Search services by location or keyword
Push notifications for offers
Review past notifications
Adjust notification settings

Read full description

■■アプリの特徴■■ ◆アプリにログインするだけで、WELBOXのサービスがスムーズにご利用いただけます。 ◆クーポンだけでなく、アプリから全てのメニューを現在地やキーワードで検索可能です。 ◆プッシュ通知でお得なお知らせをお届けし、通知内容は後から見返すこともできます。　※アプリの初回起動時にプッシュ通知を「ON」に設定するようお願いします。オン・オフの設定は後から変更可能です。

About

CoolKeeper

Features

Read full description

冷蔵庫の中身を管理するアプリ！食材の管理や、無駄な買い物、買い忘れに役立ちます！

Screenshots

WELBOX2 screens

CoolKeeper3 screens

Verdict

The call

The clearest difference is update cadence: CoolKeeper at monthly against WELBOX's every 4 months. CoolKeeper also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.1.1). On price, ads and in-app purchases 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

WELBOX ships an update every 4 months, CoolKeeper monthly. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level

WELBOX versus CoolKeeper: the parameters behind the verdict, then further details
Parameter	WELBOX	CoolKeeper
Price	Free	Free
Rating	3.8 (5 ratings) — better	—
Positive reviews	25.0% of reviews	—
Number of ratings	5 — better	—
Update frequency	Every 4 months	Monthly — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone	iPhone, iPad, iPod — better
Requires iOS	16.1.1	12.0 — better
Further details — not scored
Size	27 MB	103 MB
Age rating	4+	4+
Developer	EWEL,Inc.	Soshi Utsunomiya

In-app purchases

None

WELBOX

No in-app purchases

None

CoolKeeper

No in-app purchases

Questions

Is WELBOX free?

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

Is CoolKeeper free?

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

Do WELBOX or CoolKeeper have ads?

Neither WELBOX nor CoolKeeper shows ads.

Which is updated more often, WELBOX or CoolKeeper?

WELBOX ships an update every 4 months, and CoolKeeper monthly. Most recently, WELBOX was updated on October 7, 2026 and CoolKeeper on October 10, 2026.