Comparison

귀뚜라미 온돌 vs QRumi

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

Head to head
About

귀뚜라미 온돌

This app allows you to remotely control your carbon mat heating system via Bluetooth. It offers features like automatic temperature adjustment, individual zone control, a찜질 (jjimjil) mode for relaxation, and a dimming display for nighttime use. Ensure you have a compatible heating mat nearby to use its functions.

Highlights
  • Automatic temperature control
  • Individual zone heating
  • 찜질 (jjimjil) mode
  • Bluetooth smartphone control
  • Nighttime dimming display
  • Touch wake function
  • Dual control power on/off
  • 9-layer safety system
Features
Read full description

3 세대 카본매트 온돌 1. 소비자가 원하는 수면 시간과 취침 온도에 맞추어 가장 쾌적한 숙면 온도를 유지해 주는 자동 온도 조절 시스템 2. 각자 체온에 맞도록 매트 좌우 온도를 1℃ 단위로 개별 제어하는 분리난방 3. 2시간 동안 55℃의 고온으로 몸의 피로를 풀어주는 찜질모드 4. 스마트폰으로 자녀 방의 카본매트를 편리하게 제어하는 블루투스 기능 5. 온도조절기 조작 후 30초가 지나면 디스플레이 화면 밝기를 20%로 낮추어 야간에 눈부심을 방지하는 디밍 기능 6. 디밍 기능 중에 버튼을 터치하면 LED가 점등되어 별도의 조명 없이도 제품 조작이 편리한 터치 웨이크 기능 7. 메인 온도조절기를 사용하지 않고 매트의 커넥터에서 손쉽게 전원 온오프가 가능한 듀얼 컨트롤 8. 철저한 성능시험을 통과한 9중 안전장치 9.유해물질 및 라돈 안전 검증 등 제품의 안전성과 편의기능 *주변에 귀뚜라미 카본매트 제품이 있어야 사용 가능합니다.

About

QRumi

Easily generate and customize QR codes for various information types. Personalize designs with colors, shapes, logos, and save them as high-quality images. All processing is done on-device for enhanced privacy.

Highlights
  • Generate QR codes for links, Wi-Fi, contacts, emails, locations
  • Customize colors, shapes, logos, and dot patterns
  • Save QR codes as high-resolution PNG images
  • Save and edit created QR codes in a library
  • On-device processing for privacy
  • No registration or login required
Features
Read full description

Create QR codes more easily and in more ways. QRumi is a QR code generator that lets you turn various types of information into QR codes and customize them with your preferred colors and styles. From website links and Wi-Fi details to contacts, emails, and locations, you can easily create QR codes for the information you need. Customize your QR codes with colors, shapes, logos, and more, then save them as images. ■ Create QR Codes for Various Purposes Quickly create QR codes for different types of information and use cases. ■ Design Your Own QR Codes Go beyond ordinary black-and-white QR codes and create them in your own style. • Change QR code colors • Apply solid colors and gradients • Customize QR dot patterns • Change corner styles • Set colors for individual QR elements • Add a logo to the center of your QR code • Choose from various outer shapes and border designs Customize not only the content of your QR code, but also its design to match your preferred style. ■ Save as High-Quality Images Save your finished QR codes as high-resolution PNG images. Use them for menus, business cards, posters, signs, product packaging, social media images, and more. ■ Save and Edit Anytime Save the QR codes you create in your QRumi library. Open previously created QR codes anytime to edit their content or design, so you don’t have to start from scratch. ■ On-Device Processing with Privacy in Mind The information and design settings you use to create QR codes are processed on your device. No registration or login is required. Your QR data and in-app library are stored on your device rather than on the developer’s servers. Create quickly, customize freely, and save with ease. Whenever you need a QR code of your own, create it with QRumi.

Screenshots

귀뚜라미 온돌4 screens
QRumi3 screens

Verdict

The call

The clearest difference is review sentiment: QRumi at 100% against 귀뚜라미 온돌's 0%. QRumi also leads on update cadence (weekly vs every 3 months). 귀뚜라미 온돌's advantage is ads (none vs shown) and monetization model (free vs ad-supported). 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

귀뚜라미 온돌 ships an update every 3 months, QRumi weekly. The most recent releases landed on October 15, 2026 and October 21, 2026 respectively.

Scorecard4 real differences · 6 level
귀뚜라미 온돌 versus QRumi: the parameters behind the verdict, then further details
Parameter귀뚜라미 온돌QRumi
PriceFreeFree
Rating1.0 (6 ratings) — better—
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings6 — better—
Update frequencyEvery 3 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size67 MB29 MB
Age rating4+4+
Developer(주)귀뚜라미giseong kim

Customer experience

귀뚜라미 온돌

All ratings6 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews5 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

QRumi

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

귀뚜라미 온돌

No in-app purchases

None

QRumi

No in-app purchases

Questions

Is 귀뚜라미 온돌 free?
귀뚜라미 온돌 is free to download, with no in-app purchases.
Is QRumi free?
QRumi is free to download, with no in-app purchases.
Do 귀뚜라미 온돌 or QRumi have ads?
QRumi shows ads; 귀뚜라미 온돌 does not.
Which is updated more often, 귀뚜라미 온돌 or QRumi?
귀뚜라미 온돌 ships an update every 3 months, and QRumi weekly. Most recently, 귀뚜라미 온돌 was updated on October 15, 2026 and QRumi on October 21, 2026.

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