# Jカレンダー vs ドローン飛行日誌・飛行記録｜ヒコログ

The clearest difference is ads: ドローン飛行日誌・飛行記録｜ヒコログ at none against Jカレンダー's shown. ドローン飛行日誌・飛行記録｜ヒコログ also leads on update cadence (every 10 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Jカレンダー sells 1 one-off in-app purchase and ドローン飛行日誌・飛行記録｜ヒコログ sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

Jカレンダー ships an update monthly, ドローン飛行日誌・飛行記録｜ヒコログ every 10 days. The most recent releases landed on October 16, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Jカレンダー | ドローン飛行日誌・飛行記録｜ヒコログ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (27 ratings)](https://appshunter.io/ios/app/j/id765217858/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 65.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 65 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PiyoLog Inc.](https://appshunter.io/developer/440099912) | [Takuro Fukuma](https://appshunter.io/developer/1896728656) |

## What reviewers say

### Jカレンダー

[App page](https://appshunter.io/ios/app/j/id765217858)

This app offers a visually customizable calendar with Japanese holidays, lunar phases, and traditional Japanese calendars. Add photos and notes to your events, and enjoy daily quotes. It syncs with your device's calendar for seamless scheduling.

**Highlights:** Japanese holidays and traditional calendars (Rokuyo, lunar phases), Photo and note customization for events, Daily quotes and sayings, Syncs with device calendar, Customizable visual themes, Recurring event scheduling

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $2.99 | one-time |


### ドローン飛行日誌・飛行記録｜ヒコログ

[App page](https://appshunter.io/ios/app/id6794781791)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ヒコログ Team（3人目から・初月無料） | $19.99 | per month |
| ヒコログ Pro（買い切り） | $19.99 | one-time |


## Frequently asked questions

### Is Jカレンダー free?

Jカレンダー is free to download, with in-app purchases available.

### Is ドローン飛行日誌・飛行記録｜ヒコログ free?

ドローン飛行日誌・飛行記録｜ヒコログ is free to download, with in-app purchases available.

### Do Jカレンダー or ドローン飛行日誌・飛行記録｜ヒコログ have ads?

Jカレンダー shows ads; ドローン飛行日誌・飛行記録｜ヒコログ does not.

### Which is updated more often, Jカレンダー or ドローン飛行日誌・飛行記録｜ヒコログ?

Jカレンダー ships an update monthly, and ドローン飛行日誌・飛行記録｜ヒコログ every 10 days. Most recently, Jカレンダー was updated on October 16, 2026 and ドローン飛行日誌・飛行記録｜ヒコログ on October 12, 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.*