# コトアム vs merci｜作業通話・ポモドーロ・スマホ制限・友達作り

The clearest difference is in-app purchases: コトアム at none against merci｜作業通話・ポモドーロ・スマホ制限・友達作り's 1. コトアム also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). merci｜作業通話・ポモドーロ・スマホ制限・友達作り's advantage is update cadence (every 3 days vs every 3 weeks). On price, review sentiment and device support there is nothing between them.

Both are free to download. merci｜作業通話・ポモドーロ・スマホ制限・友達作り sells 1 in-app purchase, starting at $29.99 per year. コトアム asks for nothing beyond the download.

コトアム ships an update every 3 weeks, merci｜作業通話・ポモドーロ・スマホ制限・友達作り every 3 days. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | コトアム | merci｜作業通話・ポモドーロ・スマホ制限・友達作り |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (4 ratings)](https://appshunter.io/ios/app/merci/id6624296767/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | **66.7% of reviews** | 61.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | **Free** | Freemium |
| Size | 78 MB | 162 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [TOKYO DOME CORPORATION](https://appshunter.io/developer/1121904377) | [rio nagasaki](https://appshunter.io/developer/1594001733) |

## What reviewers say

### 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


### merci｜作業通話・ポモドーロ・スマホ制限・友達作り

[App page](https://appshunter.io/ios/app/merci/id6624296767)

This app connects you with others for "work calls" to boost motivation. Share study sessions, creative projects, or fan activities with friends or new acquaintances. It fosters a sense of shared effort and companionship during focused tasks.

**Highlights:** Work calls with friends and new acquaintances, Dedicated "My Space" for instant connection, "Public Space" to find new work partners, In-space chat for non-voice communication, Direct messaging for one-on-one contact, Online status indicator for easy connection

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| merci VIPメンバーシップ | $29.99 | per year |


## Frequently asked questions

### Is コトアム free?

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

### Is merci｜作業通話・ポモドーロ・スマホ制限・友達作り free?

merci｜作業通話・ポモドーロ・スマホ制限・友達作り is free to download, with in-app purchases available.

### Do コトアム or merci｜作業通話・ポモドーロ・スマホ制限・友達作り have ads?

merci｜作業通話・ポモドーロ・スマホ制限・友達作り shows ads; コトアム does not.

### Which is updated more often, コトアム or merci｜作業通話・ポモドーロ・スマホ制限・友達作り?

コトアム ships an update every 3 weeks, and merci｜作業通話・ポモドーロ・スマホ制限・友達作り every 3 days. Most recently, コトアム was updated on October 24, 2026 and merci｜作業通話・ポモドーロ・スマホ制限・友達作り on October 27, 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.*