에이오 IoT vs Coffimer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
에이오 IoT
Monitor indoor and outdoor air quality from anywhere. Connect your device via Wi-Fi to view real-time air information for your registered locations. Check air quality anytime, anywhere.
- Real-time indoor and outdoor air quality monitoring
- Remote access to air information
- Wi-Fi connectivity for device setup
- View air quality for registered locations
- Check air quality anytime, anywhere
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앱을 통해 Wi-Fi와 외부 지역을 설정하면 제품에서는 등록한 지역의 공기정보까지 함께 확인할 수 있고, 앱에서 제품의 공기정보를 확인할 수 있습니다. - 실내와 실외 공기정보를 동시에! - 언제, 어디서나 우리집 공기정보 확인 가능! [Wi-Fi 설정] - 사용할 장소에 설치된 Wi-Fi를 연결해 주세요. - 암호가 있는 Wi-Fi만 사용 가능합니다. - 일부 특수한 환경에서는 사용이 어려울 수 있습니다. - 2.4GHz 무선랜에 연결 가능합니다. [고객센터] Tel. 02-2060-2436 E-mail. moduga@modg.co.kr 궁금한 점이나 의견은 언제든지 환영합니다 :)
Coffimer
This app provides precise timing and step-by-step guidance for brewing various coffee recipes. It includes verified methods from renowned baristas and supports multiple dripper types, helping users achieve the perfect cup.
- Wide range of coffee recipes
- Step-by-step brewing guide
- Precise timer functionality
- Sound notifications for brewing steps
- Optimized methods for various drippers
- Detailed recipe information
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Coffimer is a timer application designed for professional coffee brewing. Created for baristas and coffee enthusiasts alike, this app offers a range of coffee extraction recipes and precise timing features to help achieve the perfect brew. Key Features: 1. Wide Range of Coffee Recipes • Verified recipes from renowned baristas such as Tetsu Kasuya’s 4:6 method and Anstar 6888 • Optimized brewing methods for various drippers including V60, Kalita, Clever, and more • Detailed information for each recipe including coffee dose, water amount, ratio, and temperature 2. Step-by-Step Brewing Guide • Detailed instructions for each stage from blooming to final extraction • Real-time display of water input per step and total accumulated volume • Exact timing and methods provided for each extraction stage 3. Precise Timer Functionality • Start/Pause/Reset options for accurate time control • Ability to move to the previous or next step for flexible brewing flow • Visual progress bar for clear tracking of the entire process 4. Sound Notifications • Audio alerts to notify you when to begin the next brewing step
Screenshots
Verdict
The clearest difference is monetization model: 에이오 IoT at free against Coffimer's ad-supported. On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
에이오 IoT ships an update every 5 months, Coffimer every 3 months. The most recent releases landed on September 30, 2026 and September 22, 2026 respectively.
| Parameter | 에이오 IoT | Coffimer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | — | 2 — better |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 28 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | 이지테크 | minseok bang |
Customer experience
에이오 IoT
Coffimer
In-app purchases
에이오 IoT
No in-app purchases
Coffimer
No in-app purchases
