# 南海放送アプリ vs コトアム

The clearest difference is ads: コトアム at none against 南海放送アプリ's shown. コトアム also leads on review sentiment (67% vs 33%). 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.

南海放送アプリ ships an update every 2 weeks, コトアム every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | 南海放送アプリ | コトアム |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | — | Free |
| Size | 65 MB | 78 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Nankai Broadcasting Co., Ltd.](https://appshunter.io/developer/962326641) | [TOKYO DOME CORPORATION](https://appshunter.io/developer/1121904377) |

## What reviewers say

### 南海放送アプリ

[App page](https://appshunter.io/ios/app/id962326642)

**Features:** macOS Compatibility, 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 南海放送アプリ free?

南海放送アプリ 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 南海放送アプリ or コトアム have ads?

南海放送アプリ shows ads; コトアム does not.

### Which is updated more often, 南海放送アプリ or コトアム?

南海放送アプリ ships an update every 2 weeks, and コトアム every 3 weeks. Most recently, 南海放送アプリ was updated on October 24, 2026 and コトアム on October 24, 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.*