Calmoa vs JamGo
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Calmoa
Effortlessly coordinate group schedules without endless chat messages. This app lets you share a date range, and participants easily mark their availability. It then automatically highlights the best times for everyone to meet.
- Share entire date ranges as calendars
- One-tap availability responses (Available, Maybe, Unavailable)
- Date-specific notes for context
- Real-time results and automatic date ranking
- Join via web link without app installation
- Create and manage multiple events
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When are you free? โIโm available on Friday.โ โSaturday only for meโฆโ Stop endless scheduling in group chats. Calmoa is a calendar-based group scheduling app that helps you find the best date for everyone. Share a single link, collect availability by date, and Calmoa automatically organizes and highlights the most suitable dates. Why Calmoa is easy to use Share a full calendar, not just a single day Instead of choosing one date, share an entire date range as a calendar. Participants mark their availability by date, and everyoneโs schedules are clearly organized in one view. One-tap availability responses Available, Maybe, or Unavailable can be selected with a single tap. No submit button is required. Responses are saved instantly and can be updated anytime. Date-specific notes Participants can leave notes for each date, such as โAvailable in the eveningโ or โOnly if nearby.โ This allows scheduling context beyond simple availability. Real-time results and automatic ranking View results directly on the calendar. Available 5, Unavailable 2, Maybe 1, No response 3 Dates with the highest overlap are automatically prioritized. Dates where everyone is available are calculated automatically. Join without installing the app Hosts only need to share a link. Participants can respond instantly on the web without installing the app. Recommended for Planning dates with friends Team meetings or company dinners Family gatherings or reunions Study groups and clubs Choosing travel departure dates Key Features Create an event Create instantly with a name and date range Manage multiple events at the same time Easy sharing Share via KakaoTalk link QR code sharing supported Automatic summary View participant counts by date Sort dates by availability Check participant response status Notifications Push reminders before events Multiple reminder time options How it works Create an event Share the link Review results and confirm the date App Information Free to use Pro version removes ads and allows unlimited events Supports Korean and English Minimal data collection Pro Subscription Information Calmoa provides core features for free. Upgrade to Calmoa Pro to remove ads and create unlimited events. Product Name: Calmoa Pro Monthly Subscription Price: KRW 2,900 per month Payment: Payment will be charged to the Apple ID account at confirmation of purchase Renewal: Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period Management: Subscriptions can be managed and canceled in the App Store account settings after purchase Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy https://app-master.officialsite.kr/privacy/calmoa
JamGo
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๋ฐด๋ ์ด์, ์ด์ ํฉ์ด๋์ง ๋ง์ธ์. JamGo๋ ๋ฐด๋, ํ๋ก์ ํธ, ๊ณก, ํฉ์ฃผ ์ผ์ ์ ํ๋์ ํ๋ฆ์ผ๋ก ์ฐ๊ฒฐํ๋ ๋ฐด๋ ์ด์ ํ์ ์ฑ์ ๋๋ค. ์ฐธ์ฌ ์น์ธ๋ถํฐ ์ผ์ ์กฐ์ฌ์ ํฉ์ฃผ ํ์ , ๊ณต์ง์ ์ฑํ ๊น์ง ํ ์ด์์ ํ์ํ ์ ๋ณด๋ฅผ ํ๊ณณ์์ ๊ด๋ฆฌํ ์ ์์ต๋๋ค. โ ์น์ธ ๊ธฐ๋ฐ ์ฐธ์ฌ ๊ด๋ฆฌ ๋ฐด๋, ํ๋ก์ ํธ, ๊ณก ์ฐธ์ฌ ์์ฒญ์ ์น์ธ์ ๋ก ์ด์ํ๊ณ ๋ฐด๋์ฅ, ํ๋ก์ ํธ์ฅ, ๊ณก์ฅ ๋ฑ ์ญํ ๋ณ ๊ถํ์ ๊ด๋ฆฌํ ์ ์์ต๋๋ค. โ ํ๋ก์ ํธ์ ๊ณก ๊ตฌ์ฑ ๊ณต์ฐ๊ณผ ํ๋๋ณ ํ๋ก์ ํธ๋ฅผ ๋ง๋ค๊ณ ๊ณก๋ณ ๋ด๋น ์ธ์ , ์ฐธ์ฌ ๋ฉค๋ฒ, ์ฐธ๊ณ ๋งํฌ์ ๊ณก ์ ๋ณด๋ฅผ ์ ๋ฆฌํ ์ ์์ต๋๋ค. โ ์ผ์ ์กฐ์ฌ์ ํฉ์ฃผ ํ์ ๋ฉค๋ฒ๋ค์ ๊ฐ๋ฅํ ์๊ฐ์ ์์งํ๊ณ ์ค์ ์ฐธ์ฌ์๋ฅผ ๊ธฐ์ค์ผ๋ก ํฉ์ฃผ ์๊ฐ, ์ฅ์์ ์ฐ์ต ๊ณก์ ํ์ ํฉ๋๋ค. ๋ด๊ฒ ํ์ํ ์ผ์ ๋ง ํ๊ณผ ์บ๋ฆฐ๋์์ ํ์ธํ ์ ์์ต๋๋ค. โ ๊ณต์ง, ์ฑํ ๊ณผ ์๋ฆผ ๋ฐด๋ยทํ๋ก์ ํธ ๊ณต์ง๋ฅผ ๊ณต์ ํ๊ณ ์น์ธ๋ ๋ฉค๋ฒ๋ผ๋ฆฌ ๊ทธ๋ฃน ์ฑํ ์ผ๋ก ์ํตํฉ๋๋ค. ์ฐธ์ฌ ์น์ธ, ์ผ์ ์กฐ์ฌ, ํฉ์ฃผ ๋ณ๊ฒฝ ๊ฐ์ ์ค์ํ ์์์ ์๋ฆผ์ผ๋ก ํ์ธํ ์ ์์ต๋๋ค. โ ์ญํ ์ ๋ง๋ ์ด์ ์ด์์๋ ์ฐธ์ฌ ์์ฒญ, ๊ณต์ง์ ์ผ์ ์ ๊ด๋ฆฌํ๊ณ ๋ฉค๋ฒ๋ ์์ ์ ๊ณก๊ณผ ํฉ์ฃผ ์ค๋น ์ํ๋ฅผ ํ์ธํ ์ ์์ต๋๋ค. JamGo์ ํจ๊ป ํฉ์ฃผ ์ค๋น์ ๋๋ ์๊ฐ์ ์ค์ด๊ณ , ์์ ์ ๋ ์ง์คํ์ธ์.
Screenshots
Verdict
The clearest difference is in-app purchases: JamGo at none against Calmoa's 1. JamGo also leads on update cadence (every 4 days vs every 3 weeks). Calmoa's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Calmoa sells 1 in-app purchase, starting at $1.99 per month. JamGo asks for nothing beyond the download.
Calmoa ships an update every 3 weeks, JamGo every 4 days. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.
| Parameter | Calmoa | JamGo |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | โ |
| Update frequency | Every 3 weeks | Every 4 days โ better |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Monetization | Freemium | โ |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPod |
| Requires iOS | 13.0 โ better | 15.0 |
| Further details โ not scored | ||
| Size | 45 MB | 106 MB |
| Age rating | 4+ | 4+ |
| Developer | BroSister | Sangmin Han |
In-app purchases
Calmoa
- Calmoa Pro Monthly$1.991 Month
JamGo
No in-app purchases







