그린메시지 vs Eventmaker KeepTrack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
그린메시지
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[꼭 필요한 정보만 받아볼 수 있는 클린메시지 앱, 그린메시지!] 그린메시지는 등록된 기업만이 보내는 정보를 안심하고 받아볼 수 있는 수신전용 클린메시지앱 입니다. 사용자 분들은 스팸 걱정 없이 원하는 정보 를 쉽게 받아보실 수 있습니다. - 하나의앱으로모든정보를받아보실수있습니다. - 스팸 걱정 없이 등록된 기업으로부터 정보를 받으실 수 있습니다. - 유용한 정보를 SNS를 통해서 공유하실 수 있습니다.
Eventmaker KeepTrack
Enhance your event experience with this app. Connect with attendees, access event content, and manage your contacts efficiently. Stay organized with personalized schedules and real-time updates.
- Connect with attendees
- Scan badges and exchange contact details
- Create custom contact directories
- Add tags and notes to contacts
- Export contact lists
- Access and personalize event programs
- Receive event notifications and updates
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Do you attend an event that uses the Eventmaker KeepTrack app (formerly Companion)? Download our new app to enrich your experience as a participant! Eventmaker KeepTrack means more connections, more content, more productivity before, during and even after the event, without losing track of the contacts that interest you. A brief overview of the features that can be activated by each event organizer to make your experience more efficient and productive: • Join other attendees of your event Activate your profile in seconds using the email address you used to register, then select the event you're attending. Simply search for the exhibitors, sponsors, partners, speakers and other attendees that interest you. • Maximize both online and physical touchpoints Instantly add contact details by scanning badges or making connection requests. Once connected between participants, create your own contact directory and exchange in real time via the app's instant messaging. • Qualify your contacts By adding tags and notes, do not forget any important information. After the event, export your contact list and all info to facilitate post-event follow-up. In .csv or Excel format, you can easily integrate your data into your CRM. • Retrieve information from exhibitors and partners New boothmarking feature: scan the QR codes displayed on the exhibitor stands to retrieve their information and contact details! You make your own selection of exhibitors and partners that interest you. At the end of the event, you receive your personalized visit report. • Access the program and create your own To be up-to-date before and during the event, access practical information and the program of the event, identify and bookmark the sessions not to be missed, and create your personalized program. • Don't miss any highlights Notifications to remind you of the sessions and appointments you have scheduled. Also receive real-time updates from the event organizer to ensure you never miss important news. Download the new Eventmaker KeepTrack (formerly Companion) app!
Screenshots
Verdict
The clearest difference is review sentiment: 그린메시지 at 33% against Eventmaker KeepTrack's 0%. 그린메시지 also leads on iOS requirement (9.0 vs 16.0). Eventmaker KeepTrack's advantage is update cadence (every 6 weeks vs every 3 months). On price, ads, in-app purchases and device support 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.
그린메시지 ships an update every 3 months, Eventmaker KeepTrack every 6 weeks. The most recent releases landed on September 10, 2026 and September 20, 2026 respectively.
| Parameter | 그린메시지 | Eventmaker KeepTrack |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (2 ratings) — better |
| Positive reviews | 33.3% of reviews — better | 0.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 9.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 3 MB | 109 MB |
| Age rating | 4+ | 4+ |
| Developer | 비즈플레이(주) | Eventmaker |
Customer experience
그린메시지
Eventmaker KeepTrack
In-app purchases
그린메시지
No in-app purchases
Eventmaker KeepTrack
No in-app purchases







