Comparison

ecofactory vs dohyang

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

Head to head

About

ecofactory

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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

dohyang

Features

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Screenshots

ecofactory2 screens

dohyang4 screens

Verdict

The call

ecofactory and dohyang 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

ecofactory ships an update every 3 months, dohyang every 2 months. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.

ScorecardNo meaningful differences

ecofactory versus dohyang: the parameters behind the verdict, then further details
Parameter	ecofactory	dohyang
Price	Free	Free
Update frequency	Every 3 months	Every 2 months — better
Ads	Yes	Yes
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	14.0	13.0 — better
Further details — not scored
Size	70 MB	123 MB
Age rating	4+	12+
Developer	Culture of Beauty co.ltd	Webonomics Co.,Ltd.

In-app purchases

None

ecofactory

No in-app purchases

None

dohyang

No in-app purchases

Questions

Is ecofactory free?

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

Is dohyang free?

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

Do ecofactory or dohyang have ads?

Both ecofactory and dohyang show ads.

Which is updated more often, ecofactory or dohyang?

ecofactory ships an update every 3 months, and dohyang every 2 months. Most recently, ecofactory was updated on September 30, 2026 and dohyang on October 3, 2026.