# Polaris｜やることを減らすタスク管理 vs Decade

The clearest difference is device support: Decade at 2 against Polaris｜やることを減らすタスク管理's —. On price, in-app purchases and iOS requirement 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 and Decade sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Polaris｜やることを減らすタスク管理 | Decade |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | Yes |
| Update frequency | — | Daily |
| Size | 48 MB | 58 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LEVEL UP, K.K.](https://appshunter.io/developer/1853377294) | [ZIH LONG GUO](https://appshunter.io/developer/6801395405) |

## 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 |


### Decade

[App page](https://appshunter.io/ios/app/decade-habit-tracker/id6801395403)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Decade Pro | $4.99 | one-time |


## 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 Decade free?

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

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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.*