# 日本のカレンダー2024 vs VertexTimer

The clearest difference is in-app purchases: 日本のカレンダー2024 at none against VertexTimer's 4. 日本のカレンダー2024 also leads on device support (3 vs 1) and iOS requirement (11.0 vs 26.1). On price, update cadence and ads there is nothing between them.

Both are free to download. VertexTimer sells 4 in-app purchases, starting at $4.99 per month. 日本のカレンダー2024 asks for nothing beyond the download.

日本のカレンダー2024 ships an update every 2 months, VertexTimer every 3 months. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 日本のカレンダー2024 | VertexTimer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 44 MB | 4 MB |
| Requires iOS | **11.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Teferi Aleme](https://appshunter.io/developer/1466186226) | [Hiroki Sakaguchi](https://appshunter.io/developer/1796654485) |

## What reviewers say

### 日本のカレンダー2024

[App page](https://appshunter.io/ios/app/2024/id1592783879)

**Features:** macOS Compatibility

**In-app purchases:** none


### VertexTimer

[App page](https://appshunter.io/ios/app/vertextimer/id6758393511)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus - Monthly | $4.99 | per month |
| Plus Yearly | $39.99 | per year |
| Alarm Pack | $14.99 | one-time |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is 日本のカレンダー2024 free?

日本のカレンダー2024 is free to download, with no in-app purchases.

### Is VertexTimer free?

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

### Do 日本のカレンダー2024 or VertexTimer have ads?

Neither 日本のカレンダー2024 nor VertexTimer shows ads.

### Which is updated more often, 日本のカレンダー2024 or VertexTimer?

日本のカレンダー2024 ships an update every 2 months, and VertexTimer every 3 months. Most recently, 日本のカレンダー2024 was updated on October 1, 2026 and VertexTimer on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*