# 世界の祝日カレンダー vs SequenceTimer

The clearest difference is ads: SequenceTimer at none against 世界の祝日カレンダー's shown. 世界の祝日カレンダー's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

世界の祝日カレンダー ships an update every 6 days, SequenceTimer every 9 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 世界の祝日カレンダー | SequenceTimer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 9 days |
| Size | 42 MB | 1 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [E-NET Co.,Ltd.](https://appshunter.io/developer/1769129722) | [Takashi Goto](https://appshunter.io/developer/6784282457) |

## What reviewers say

### 世界の祝日カレンダー

[App page](https://appshunter.io/ios/app/id6736452574)

**Features:** macOS Compatibility

**In-app purchases:** none


### SequenceTimer

[App page](https://appshunter.io/ios/app/sequencetimer-auto-interval/id6784282455)

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

**In-app purchases:** none


## Frequently asked questions

### Is 世界の祝日カレンダー free?

世界の祝日カレンダー is free to download, with no in-app purchases.

### Is SequenceTimer free?

SequenceTimer is free to download, with no in-app purchases.

### Do 世界の祝日カレンダー or SequenceTimer have ads?

世界の祝日カレンダー shows ads; SequenceTimer does not.

### Which is updated more often, 世界の祝日カレンダー or SequenceTimer?

世界の祝日カレンダー ships an update every 6 days, and SequenceTimer every 9 days. Most recently, 世界の祝日カレンダー was updated on November 8, 2026 and SequenceTimer on November 5, 2026.

---

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