# 立川DICE vs コトアム

The clearest difference is ads: コトアム at none against 立川DICE's shown. コトアム also leads on monetization model (free vs ad-supported). 立川DICE's advantage is review sentiment (83% vs 67%). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

立川DICE ships an update every 11 days, コトアム every 3 weeks. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | 立川DICE | コトアム |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **83.3% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 169 MB | 78 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [株式会社テイルウィンドシステム](https://appshunter.io/developer/1438096467) | [TOKYO DOME CORPORATION](https://appshunter.io/developer/1121904377) |

## What reviewers say

### 立川DICE

[App page](https://appshunter.io/ios/app/dice/id1504415906)

Connect directly with athletes through their fan rooms, seeing their personal thoughts and daily lives. Earn points by liking posts and logging in daily to purchase official merchandise. Discover exclusive deals from sponsor companies.

**Highlights:** Athlete fan rooms, Exclusive athlete content, Daily login rewards, Point accumulation system, Official merchandise store, Sponsor company deals

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


### コトアム

[App page](https://appshunter.io/ios/app/id6526468549)

A quiet literary social network for crafting and reading short literary works like tanka, essays, and novels. Users can create personal "playlists" of favorite pieces, share their own creations, and discover new literary gems.

**Highlights:** Create and share short literary works, Curate personal "playlists" of favorite pieces, Discover popular and user-made playlists, Supports various genres including tanka, novels, and essays, Automatic vertical layout generation for writing, Share creations to X (formerly Twitter)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 立川DICE free?

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

### Is コトアム free?

コトアム is free to download, with no in-app purchases.

### Do 立川DICE or コトアム have ads?

立川DICE shows ads; コトアム does not.

### Which is updated more often, 立川DICE or コトアム?

立川DICE ships an update every 11 days, and コトアム every 3 weeks. Most recently, 立川DICE was updated on October 20, 2026 and コトアム on October 22, 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.*