# JIKAN vs Petask デコれるTodo×シール帳

The clearest difference is ads: Petask デコれるTodo×シール帳 at none against JIKAN's shown. Petask デコれるTodo×シール帳 also leads on update cadence (every 5 days vs every 5 weeks). JIKAN's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. JIKAN sells 3 in-app purchases, starting at $4.99 per month and Petask デコれるTodo×シール帳 sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

JIKAN ships an update every 5 weeks, Petask デコれるTodo×シール帳 every 5 days. The most recent releases landed on October 19, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | JIKAN | Petask デコれるTodo×シール帳 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Size | 69 MB | 22 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yosuke Ogata](https://appshunter.io/developer/1574464497) | [Chihiro Omi](https://appshunter.io/developer/1856114249) |

## What reviewers say

### JIKAN

[App page](https://appshunter.io/ios/app/jikan-countdown-app/id6747701096)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 【Monthly】Premium | $4.99 | per month |
| 【Annual】Premium | $29.99 | per year |
| 【Life Time】Premium | $29.99 | one-time |


### Petask デコれるTodo×シール帳

[App page](https://appshunter.io/ios/app/petask-todo/id6781984655)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| コスメポーチパック | $0.49 | one-time |
| レトロ喫茶パック | $0.99 | one-time |
| ピクセルスイーツパック | $0.99 | one-time |
| 韓国っぽパック | $0.99 | one-time |
| マリンパック（夏限定） | $1.99 | one-time |
| ゲームっ子パック | $1.99 | one-time |
| アゲアゲギャルパック1 | $1.99 | one-time |
| アゲアゲギャルパック2 | $1.99 | one-time |


## Frequently asked questions

### Is JIKAN free?

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

### Is Petask デコれるTodo×シール帳 free?

Petask デコれるTodo×シール帳 is free to download, with in-app purchases available.

### Do JIKAN or Petask デコれるTodo×シール帳 have ads?

JIKAN shows ads; Petask デコれるTodo×シール帳 does not.

### Which is updated more often, JIKAN or Petask デコれるTodo×シール帳?

JIKAN ships an update every 5 weeks, and Petask デコれるTodo×シール帳 every 5 days. Most recently, JIKAN was updated on October 19, 2026 and Petask デコれるTodo×シール帳 on October 4, 2026.

---

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