Comparison

SIZEUP 사이즈업 vs I AM GREENER

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

Head to head

About

SIZEUP 사이즈업

Features

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Get exclusive special offers on the mobile app! Use the mobile app to enjoy features optimized for mobile devices and access exclusive special offers. Main features: Enjoy exclusive coupons and discounts Use automatic login Check and track your orders Manage your shopping cart and shipping info Receive store notifications Access social media channels Contact Customer Service

About

I AM GREENER

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Screenshots

SIZEUP 사이즈업3 screens

I AM GREENER2 screens

Verdict

The call

The clearest difference is ads: SIZEUP 사이즈업 at none against I AM GREENER's shown. SIZEUP 사이즈업 also leads on update cadence (every 2 months vs every 8 months). I AM GREENER's advantage is iOS requirement (14.0 vs 16.0). On price, 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

SIZEUP 사이즈업 ships an update every 2 months, I AM GREENER every 8 months. The most recent releases landed on October 20, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 3 level

SIZEUP 사이즈업 versus I AM GREENER: the parameters behind the verdict, then further details
Parameter	SIZEUP 사이즈업	I AM GREENER
Price	Free	Free
Update frequency	Every 2 months — better	Every 8 months
Ads	No — better	Yes
In-app purchases	No	No
Devices	iPhone	iPhone, iPod — better
Requires iOS	16.0	14.0 — better
Further details — not scored
Size	75 MB	71 MB
Age rating	4+	4+
Developer	Hyun Seok Kim	REWIND Co., Ltd.

In-app purchases

None

SIZEUP 사이즈업

No in-app purchases

None

I AM GREENER

No in-app purchases

Questions

Is SIZEUP 사이즈업 free?

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

Is I AM GREENER free?

I AM GREENER is free to download, with no in-app purchases.

Do SIZEUP 사이즈업 or I AM GREENER have ads?

I AM GREENER shows ads; SIZEUP 사이즈업 does not.

Which is updated more often, SIZEUP 사이즈업 or I AM GREENER?

SIZEUP 사이즈업 ships an update every 2 months, and I AM GREENER every 8 months. Most recently, SIZEUP 사이즈업 was updated on October 20, 2026 and I AM GREENER on October 28, 2026.