# 大人のタイムカプセル vs Curse Diary

The clearest difference is in-app purchases: 大人のタイムカプセル at none against Curse Diary's 4. 大人のタイムカプセル also leads on iOS requirement (11.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Curse Diary sells 4 one-off in-app purchases. 大人のタイムカプセル asks for nothing beyond the download.

大人のタイムカプセル ships an update every 6 days, Curse Diary every 4 days. The most recent releases landed on October 4, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 大人のタイムカプセル | Curse Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 4 days** |
| Size | 32 MB | 79 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Hayato Kitaoka](https://appshunter.io/developer/1634161426) | [SURISUTA, K.K.](https://appshunter.io/developer/6786964994) |

## What reviewers say

### 大人のタイムカプセル

[App page](https://appshunter.io/ios/app/id6475213296)

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

**In-app purchases:** none


### Curse Diary

[App page](https://appshunter.io/ios/app/curse-diary-anger-vent-rant/id6786964992)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 呪詛の小瓶 | $2.99 | one-time |
| 呪詛の壺 | $6.99 | one-time |
| 呪詛の大甕 | $19.99 | one-time |
| 呪詛の大釜 | $59.99 | one-time |


## Frequently asked questions

### Is 大人のタイムカプセル free?

大人のタイムカプセル is free to download, with no in-app purchases.

### Is Curse Diary free?

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

### Do 大人のタイムカプセル or Curse Diary have ads?

Neither 大人のタイムカプセル nor Curse Diary shows ads.

### Which is updated more often, 大人のタイムカプセル or Curse Diary?

大人のタイムカプセル ships an update every 6 days, and Curse Diary every 4 days. Most recently, 大人のタイムカプセル was updated on October 4, 2026 and Curse Diary on September 28, 2026.

---

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