# KotlinConf vs ChatSea

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.

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.

## The numbers

| Metric | KotlinConf | ChatSea |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/kotlinconf/id1299196584/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 40 MB | 41 MB |
| Requires iOS | **16.0** | 17.5 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [JetBrains](https://appshunter.io/developer/1028024654) | [AIVeNautics Corp.](https://appshunter.io/developer/1811803218) |

## What reviewers say

### KotlinConf

[App page](https://appshunter.io/ios/app/kotlinconf/id1299196584)

Access the full conference schedule, search and filter sessions, and bookmark your favorites. Get real-time updates and provide feedback on sessions.

**Highlights:** Full conference schedule access, Search and filter sessions, Bookmark favorite sessions, Session voting and feedback, Real-time organizer updates, Notifications for session starts

**Features:** macOS Compatibility

**In-app purchases:** none


### ChatSea

[App page](https://appshunter.io/ios/app/chatsea/id6745332004)

**In-app purchases:** none


## Frequently asked questions

### Is KotlinConf free?

KotlinConf is free to download, with no in-app purchases.

### Is ChatSea free?

ChatSea is free to download, with no in-app purchases.

### Do KotlinConf or ChatSea have ads?

Neither KotlinConf nor ChatSea shows ads.

### Which is updated more often, KotlinConf or ChatSea?

KotlinConf ships an update every 2 weeks, and ChatSea every 9 days. Most recently, KotlinConf was updated on October 24, 2026 and ChatSea on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*