# タイムバッテリー vs Taskii

The clearest difference is in-app purchases: タイムバッテリー at none against Taskii's 1. Taskii's advantage is update cadence (daily vs weekly) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Taskii sells 1 in-app purchase, starting at $2.99 per month. タイムバッテリー asks for nothing beyond the download.

タイムバッテリー ships an update weekly, Taskii daily. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | タイムバッテリー | Taskii |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Daily** |
| Size | 22 MB | 55 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yuki Mori](https://appshunter.io/developer/1634614075) | [Tsuyoshi Ishitani](https://appshunter.io/developer/1613364690) |

## What reviewers say

### タイムバッテリー

[App page](https://appshunter.io/ios/app/id6455938647)

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

**In-app purchases:** none


### Taskii

[App page](https://appshunter.io/ios/app/taskii/id6752485937)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Taskii Pro (Monthly) | $2.99 | per month |


## Frequently asked questions

### Is タイムバッテリー free?

タイムバッテリー is free to download, with no in-app purchases.

### Is Taskii free?

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

### Do タイムバッテリー or Taskii have ads?

Both タイムバッテリー and Taskii show ads.

### Which is updated more often, タイムバッテリー or Taskii?

タイムバッテリー ships an update weekly, and Taskii daily. Most recently, タイムバッテリー was updated on November 3, 2026 and Taskii on October 30, 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.*