Comparison

ecofactory vs smiledang

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

Head to head

About

ecofactory

Read full description

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

smiledang

Features

Read full description

Screenshots

ecofactory2 screens

smiledang3 screens

Verdict

The call

The clearest difference is ads: smiledang at none against ecofactory's shown. ecofactory's advantage is update cadence (every 3 months vs every 22 months). On price, in-app purchases, device support and iOS requirement 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

ecofactory ships an update every 3 months, smiledang every 22 months. The most recent releases landed on September 11, 2026 and September 18, 2026 respectively.

Scorecard2 real differences · 4 level

ecofactory versus smiledang: the parameters behind the verdict, then further details
Parameter	ecofactory	smiledang
Price	Free	Free
Update frequency	Every 3 months — better	Every 22 months
Ads	Yes	No — better
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	14.0	14.0
Further details — not scored
Size	70 MB	71 MB
Age rating	4+	4+
Developer	Culture of Beauty co.ltd	iSensBiz

In-app purchases

None

ecofactory

No in-app purchases

None

smiledang

No in-app purchases

Questions

Is ecofactory free?

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

Is smiledang free?

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

Do ecofactory or smiledang have ads?

ecofactory shows ads; smiledang does not.

Which is updated more often, ecofactory or smiledang?

ecofactory ships an update every 3 months, and smiledang every 22 months. Most recently, ecofactory was updated on September 11, 2026 and smiledang on September 18, 2026.