# Polaris｜やることを減らすタスク管理 vs ImaDeru

The clearest difference is in-app purchases: ImaDeru at none against Polaris｜やることを減らすタスク管理's 2. Polaris｜やることを減らすタスク管理's advantage is iOS requirement (15.1 vs 17.0). On price there is nothing between them.

Both are free to download. Polaris｜やることを減らすタスク管理 sells 2 in-app purchases, starting at $2.99 per month. ImaDeru asks for nothing beyond the download.

## The numbers

| Metric | Polaris｜やることを減らすタスク管理 | ImaDeru |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Size | 48 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [LEVEL UP, K.K.](https://appshunter.io/developer/1853377294) | [2PIECE.K.K](https://appshunter.io/developer/1888887387) |

## What reviewers say

### Polaris｜やることを減らすタスク管理

[App page](https://appshunter.io/ios/app/polaris/id6755354064)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Growthプラン(月額) | $2.99 | per month |
| Supportプラン(月額) | $19.99 | per month |


### ImaDeru

[App page](https://appshunter.io/ios/app/imaderu/id6761645853)

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

**In-app purchases:** none


## Frequently asked questions

### Is Polaris｜やることを減らすタスク管理 free?

Polaris｜やることを減らすタスク管理 is free to download, with in-app purchases available.

### Is ImaDeru free?

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

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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.*