Comparison

야미 Yammi vs Ecostep

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

Head to head
About

야미 Yammi

This app allows users to pre-order and reserve meals at busy student cafeterias, saving valuable time. It provides real-time menu availability and estimated cooking times, sending push notifications for timely pickup. The service also utilizes a mobile ticket system to streamline the food collection process.

Highlights
  • Easy and fast meal reservations
  • Real-time menu availability
  • Timely push notifications for pickup
  • Mobile ticket system
  • Avoids waiting in lines
Features
Read full description

#예약도 맛있게, 야미! 더 이상 당신의 소중한 시간을 기다리는데 낭비하지 마세요. 야미는 혼잡한 학생식당에서 식사를 예약 및 주문하는 모바일 주문 서비스입니다. # 야미가 주는 맛있는 이야기 1. 쉽고 빠른 예약 야미(yammi)는 사용자가 가장 빠르고 편리하게 음식 주문을 할 수 있도록 주문에 최적화된 서비스를 설계했습니다. 바로 나오는 메뉴, 여유로운 식당을 알려주어 기다리지 않는, 붐비지 않는 식사시간이 되도록 돕습니다. 2. 딜레이 없는 확실한 알림 야미는 시간의 지체없이 주문한 음식을 원하는 시간에 받을 수 있도록, 각 메뉴별 조리 시간을 계산하여 푸시알림을 제공합니다. 수업 시간 사이의 고객님의 귀중한 식사시간을 일체의 낭비없이 제공하고자 합니다. 야미와 함께라면 더 이상 음식을 주문하고 주문완료를 알리는 번호판을 보며 기다릴 필요가 없어집니다. 3. 환경과 편리성을 모두 생각한 모바일 번호표 음식 주문 접수 후 받는 모바일 번호표의 수령버튼은 음식을 수령할 때에 활성화됩니다. 수령버튼 한번이면, 수령완료로 처리 됩니다. 번거로운 종이 주문표로 종이를 낭비하지 않으셔도 됩니다. [서비스 접근 권한 안내] * 선택적 접근 권한 - PUSH 알림 : 주문한 음식이 조리에 들어갈때, 조리가 완료되어 픽업을 요청할 때 PUSH알림 접근 권한이 필요합니다. - 카메라 : 프로필 이미지 설정 시 이미지 첨부 - 사진 : 프로필 이미지 설정 시 이미지 첨부 - 위치 : 딜리버리 주문 시 현 위치 검색 [제휴 문의] 문의 메일 : support@yconslab.com 문의 전화 : 02-392-0700

About

Ecostep

This app encourages eco-friendly habits by tracking plastic usage and offering fun daily challenges. Earn points to customize a virtual aquarium and compete with friends to motivate sustainable living.

Highlights
  • Daily eco-friendly challenges
  • Plastic usage tracking
  • Virtual aquarium customization
  • Gamified ranking system
  • Community features for friends
Features
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Small Steps, Big Change. EcoStep helps you track plastic usage and build eco-friendly habits through fun daily challenges. 【FEATURES】 ◆ Daily Challenges Complete simple tasks like using a tumbler or eco-bag. Earn points for each achievement. ◆ Zero Challenge Set weekly plastic limits and track your usage. See your consumption patterns at a glance. ◆ Virtual Aquarium Use points to buy fish and decorations. Watch your ocean grow as you help the real one. ◆ Ranking System Level up from Bronze to Platinum. Compete with friends and stay motivated. ◆ Community Invite friends, compare rankings, and make eco-living a shared journey. Start your eco journey today. Every small step matters.

Screenshots

야미 Yammi4 screens
Ecostep4 screens

Verdict

The call

The clearest difference is rating: Ecostep at 5.0 against 야미 Yammi's 3.0. On price, ratings volume, update cadence and ads 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.

ReceptionRating · Positive reviews · Number of ratings

Ecostep holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

야미 Yammi ships an update every 3 weeks, Ecostep every 4 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level
야미 Yammi versus Ecostep: the parameters behind the verdict, then further details
Parameter야미 YammiEcostep
PriceFreeFree
Rating3.0 (2 ratings)5.0 (1 ratings) — better
Positive reviews43.1% of reviews—
Number of ratings2 — better1
Update frequencyEvery 3 weeks — betterEvery 4 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.114.0 — better
Further details — not scored
Size85 MB8 MB
Age rating4+4+
DeveloperYCONS CO.,LTDWonhee Jeong

Customer experience

야미 Yammi

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews51 reviews
Positive43.1%
Neutral9.8%
Negative47.1%

Ecostep

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

야미 Yammi

No in-app purchases

None

Ecostep

No in-app purchases

Questions

Is 야미 Yammi free?
야미 Yammi is free to download, with no in-app purchases.
Is Ecostep free?
Ecostep is free to download, with no in-app purchases.
Which has better reviews, 야미 Yammi or Ecostep?
Ecostep is rated higher. 야미 Yammi averages 3.0 out of 5 from 2 ratings, while Ecostep averages 5.0 from 1 ratings.
Do 야미 Yammi or Ecostep have ads?
Neither 야미 Yammi nor Ecostep shows ads.
Which is updated more often, 야미 Yammi or Ecostep?
야미 Yammi ships an update every 3 weeks, and Ecostep every 4 weeks. Most recently, 야미 Yammi was updated on November 3, 2026 and Ecostep on October 30, 2026.

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