# Polaris｜やることを減らすタスク管理 vs Jet Log

The clearest difference is device support: Jet Log at 4 against Polaris｜やることを減らすタスク管理's —. 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 and in-app purchases 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 Jet Log sells 4 in-app purchases, starting at $1.99 per month. 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 | Jet Log |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 5 days |
| Size | 48 MB | 79 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | — | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [LEVEL UP, K.K.](https://appshunter.io/developer/1853377294) | [Ryohei Horiuchi](https://appshunter.io/developer/1892078310) |

## 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 |


### Jet Log

[App page](https://appshunter.io/ios/app/jet-log-widget-pomodoro-timer/id6785190288)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Jet Log Plus Monthly | $1.99 | per month |
| Jet Log Plus Yearly | $9.99 | per year |
| Support the Developer | $1.99 | one-time |
| Lifetime | $29.99 | 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 Jet Log free?

Jet Log 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.*