KotlinConf vs ChatSea
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KotlinConf
Access the full conference schedule, search and filter sessions, and bookmark your favorites. Get real-time updates and provide feedback on sessions.
- Full conference schedule access
- Search and filter sessions
- Bookmark favorite sessions
- Session voting and feedback
- Real-time organizer updates
- Notifications for session starts
Read full descriptionHide full description
The official KotlinConf app gives you full access to the conference schedule – search sessions, filter by tags, bookmark your favorites, and get notified before they start. You can also vote and share feedback for sessions, and receive real-time updates from the organizers so you never miss a thing during the event.
ChatSea
Read full descriptionHide full description
Ch@tSea combines end-to-end encrypted 1:1 messaging with trusted maritime safety information, including navigational warnings and marine protected areas displayed directly on the map. Built on international maritime standards, Ch@tSea uses device-based certificates to verify users and protect communications, ensuring privacy and authenticity by design. Whether you’re sharing messages, exchanging locations, or staying informed about safety services from trusted providers, Ch@tSea helps you communicate with confidence—ship to shore.
Screenshots
Verdict
KotlinConf and ChatSea are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
KotlinConf ships an update every 2 weeks, ChatSea every 9 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | KotlinConf | ChatSea |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 — better | 17.5 |
| Further details — not scored | ||
| Size | 40 MB | 41 MB |
| Age rating | 4+ | 17+ |
| Developer | JetBrains | AIVeNautics Corp. |
In-app purchases
KotlinConf
No in-app purchases
ChatSea
No in-app purchases
