머스타드(mustad) - Advertising design & subway ads
Unlock rapid ad creation & effective subway advertising for local businesses. Elevate your brand visibility in minutes!

- 3.4.20 Version
- 1.2 Score
- 383K+ Downloads
- In-app purchases License
- 3+ Content Rating
Mustad offers a comprehensive advertising solution tailored for business owners!
We specialize in generating high-quality advertising designs that can be completed in just one minute.
Your store advertisement can be created all at once!
Get started immediately with Mustad.
■ Ad design finalized in 1 minute
We provide free designs for various sectors, including restaurants, cafes, and online retail shops!
Create your desired visuals such as social media images, promotional ads, menu boards, and more.
It’s simple and convenient.
■ Affordable subway advertising
Imagine easily and conveniently completing your store's advertisement!
Gain access to key subway stations in Seoul with a minimal contract starting at 150,000 won for a duration of 2 weeks.
Advertise your store on a 65-inch billboard without any hassle.
■ Eye-catching store advertisements!
Attract customers who frequent local hotspots.
Ensure that our store is known for just 10,000 won per week.
(This service is currently available in the Gangnam and Seocho regions)
(Plans to expand service areas are underway.)
※ Access permission details
[Mandatory access rights]
- Location services: Grants access to your store's location information based on your current position and enables content transmission to other displays on the same wireless network.
[Optional access rights]
- Camera: Take photos for use in design creation.
- Storage space: Save images necessary for producing designs.
- Notifications: Receive updates about service news and event details.
Company Culture
This is how we work
🏃🏻 Agility
Adapt to the rapidly changing digital environment and respond quickly to customer needs
We manage projects using agile methods to enable this.
🗣️ Collaboration & Communication
Breaking down boundaries between departments and encouraging creative communication among team members
Bring your ideas to life.
📊 Data-driven
All decisions are data-driven, and accurate analysis drives service improvements and innovation.
🧑🏻💻 Flexible working environment
To maximize individual creativity and performance, we support employees to manage their work autonomously by introducing remote work or flexible work systems.
Benefits
We provide generous support for everyone's growth.
Flexible working environment
· Core time 10:00 ~ 15:00
· Flexible working hours (starting work at 8 - 10 a.m.)
Various vacation systems
· Annual leave / half-day leave / half-day leave provided
· 15 days of paid vacation provided
Overtime and late night support
· 10,000 won for overtime meal when leaving work after 9 p.m.
· Taxi fare support for those leaving work after 11 p.m.
Refresh and condolence support
· 1 month paid refreshment leave after 3 years of service
· Provision of condolence money and condolence leave
Maternity Care and Parental Leave
· One prenatal checkup leave per month (can also be used by men when their spouse is examined)
· One day of parental leave before and after Children's Day (limited to employees with children)
Horizontal organizational culture
· Horizontal culture orientation through the use of nicknames
- Version3.4.20
- UpdateApr 30, 2025
- Developermustad
- CategoryTools
- Requires AndroidAndroid 5.0+
- Downloads383K+
- Package Namecom.lge.promota
- Signature72d0f82908cd74e14f019bb48374fe03
- Available on
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37.08 MB
Simple picture
Abnormal language display
The interface is difficult to understand and operate
Lack of obvious language switching option