# 年間カレンダー：日本の暦 vs Gen

The clearest difference is in-app purchases: 年間カレンダー：日本の暦 at none against Gen's 1. 年間カレンダー：日本の暦 also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Gen sells 1 one-off in-app purchase. 年間カレンダー：日本の暦 asks for nothing beyond the download.

年間カレンダー：日本の暦 ships an update every 5 months, Gen every 3 months. The most recent releases landed on September 12, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 年間カレンダー：日本の暦 | Gen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/id640443572/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 months** |
| Size | 5 MB | 7 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adore Inc.](https://appshunter.io/developer/640442211) | [Kei Suefuji](https://appshunter.io/developer/1388335881) |

## What reviewers say

### 年間カレンダー：日本の暦

[App page](https://appshunter.io/ios/app/id640443572)

**Features:** macOS Compatibility

**In-app purchases:** none


### Gen

[App page](https://appshunter.io/ios/app/gen-go/id6445837465)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PREMIUM | $3.99 | one-time |


## Frequently asked questions

### Is 年間カレンダー：日本の暦 free?

年間カレンダー：日本の暦 is free to download, with no in-app purchases.

### Is Gen free?

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

### Do 年間カレンダー：日本の暦 or Gen have ads?

Gen shows ads; 年間カレンダー：日本の暦 does not.

### Which is updated more often, 年間カレンダー：日本の暦 or Gen?

年間カレンダー：日本の暦 ships an update every 5 months, and Gen every 3 months. Most recently, 年間カレンダー：日本の暦 was updated on September 12, 2026 and Gen on September 29, 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.*