# 月間カレンダー(ホリゾンタル) vs SpeedTask

The clearest difference is in-app purchases: 月間カレンダー(ホリゾンタル) at none against SpeedTask's 3. 月間カレンダー(ホリゾンタル) also leads on device support (3 vs 1) and iOS requirement (10.1 vs 17.0). SpeedTask's advantage is update cadence (every 5 days vs every 21 months). On price and ads there is nothing between them.

Both are free to download. SpeedTask sells 3 in-app purchases, starting at $1.99 per month. 月間カレンダー(ホリゾンタル) asks for nothing beyond the download.

月間カレンダー(ホリゾンタル) ships an update every 21 months, SpeedTask every 5 days. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 月間カレンダー(ホリゾンタル) | SpeedTask |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 5 days** |
| Size | 23 MB | 13 MB |
| Requires iOS | **10.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kenichi Takizawa](https://appshunter.io/developer/896417485) | [SHIHO CHIHARA](https://appshunter.io/developer/6799933542) |

## What reviewers say

### 月間カレンダー(ホリゾンタル)

[App page](https://appshunter.io/ios/app/id974927222)

**Features:** macOS Compatibility

**In-app purchases:** none


### SpeedTask

[App page](https://appshunter.io/ios/app/speedtask-swipe-habit-tracker/id6813493530)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpeedTask Plus (Monthly) | $1.99 | per month |
| SpeedTask Plus (Yearly) | $14.99 | per year |
| SpeedTask プラス | $2.99 | one-time |


## Frequently asked questions

### Is 月間カレンダー(ホリゾンタル) free?

月間カレンダー(ホリゾンタル) is free to download, with no in-app purchases.

### Is SpeedTask free?

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

### Do 月間カレンダー(ホリゾンタル) or SpeedTask have ads?

Neither 月間カレンダー(ホリゾンタル) nor SpeedTask shows ads.

### Which is updated more often, 月間カレンダー(ホリゾンタル) or SpeedTask?

月間カレンダー(ホリゾンタル) ships an update every 21 months, and SpeedTask every 5 days. Most recently, 月間カレンダー(ホリゾンタル) was updated on October 26, 2026 and SpeedTask on October 31, 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.*