# Commu | AIプロジェクト管理ツール vs Plainchecks

The clearest difference is in-app purchases: Commu | AIプロジェクト管理ツール at none against Plainchecks's 3. Commu | AIプロジェクト管理ツール also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (10.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Plainchecks sells 3 one-off in-app purchases. Commu | AIプロジェクト管理ツール asks for nothing beyond the download.

Commu | AIプロジェクト管理ツール ships an update every 3 weeks, Plainchecks every 2 months. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Commu | AIプロジェクト管理ツール | Plainchecks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 33 MB | 2 MB |
| Requires iOS | **10.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Curious Edge](https://appshunter.io/developer/1436822026) | [SEIRAN SOFT LLC](https://appshunter.io/developer/1896113954) |

## What reviewers say

### Commu | AIプロジェクト管理ツール

[App page](https://appshunter.io/ios/app/commu-ai/id1436822027)

**Features:** macOS Compatibility

**In-app purchases:** none


### Plainchecks

[App page](https://appshunter.io/ios/app/plainchecks/id6770185776)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $0.99 | one-time |
| Lunch | $2.99 | one-time |
| Dinner | $9.99 | one-time |


## Frequently asked questions

### Is Commu | AIプロジェクト管理ツール free?

Commu | AIプロジェクト管理ツール is free to download, with no in-app purchases.

### Is Plainchecks free?

Plainchecks is free to download, with in-app purchases available.

### Do Commu | AIプロジェクト管理ツール or Plainchecks have ads?

Neither Commu | AIプロジェクト管理ツール nor Plainchecks shows ads.

### Which is updated more often, Commu | AIプロジェクト管理ツール or Plainchecks?

Commu | AIプロジェクト管理ツール ships an update every 3 weeks, and Plainchecks every 2 months. Most recently, Commu | AIプロジェクト管理ツール was updated on October 6, 2026 and Plainchecks on October 7, 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.*