Comparison

大人のタイムカプセル vs Curse Diary

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

大人のタイムカプセル

Features
Read full description

大人のタイムカプセルは、「大人が使えるタイムカプセルのアプリ」です。 忙しい毎日、大人たちの思い出は瞬く間に過ぎ去ってしまいます。 大人のタイムカプセルがそんな大切な瞬間を永遠に残します。 未来の自分への贈り物として、今の想いや夢をタイムカプセルに封じ込めませんか? ■大人のタイムカプセルの特徴 ・大人たちのためのタイムカプセルで、思い出や夢、目標を封印。未来のあなたが振り返るとき、感動が広がります。 ・個人用の空間を提供します。忙しい生活の中で過ぎゆく、仕事の成功や家族との瞬間など、大切な出来事を保存できます。 ・タイムカプセルは未来の特定の日に通知をお届けします。その瞬間がやってくるまで、どんな未来が待っているか楽しみにしてください。 ■機能 ・画像と文字を用いたタイムカプセルの封印機能 ・タイムカプセルを開ける特定日に通知を行う機能 ・過去のタイムカプセルを確認できる履歴機能 ■こんなときに役立つ! ・結婚、出産、新しい挑戦。大人たちの特別な瞬間を形として残したい! ・大事な思い出、大切な出来事を永遠に残したい! このアプリは大人たちのためのタイムカプセルです。 思い出や夢、目標を未来のあなたが振り返るとき、感動が広がります。

About

Curse Diary

Features
Read full description

Everything you’ve swallowed down—write it all here. Curse Diary is a dark journal for venting your daily frustration, anger, and sadness as “curses.” Even grudges you can’t say out loud, you can let out here. Saved diary text is not shown to other users. You choose whether to share a curse card. ▼ Great for ・Blowing off stress from work or relationships ・Letting out feelings you can’t post on social media ・Keeping a record of feelings away from other users ・Sorting out negative emotions and feeling lighter ■ Write today’s curse Edit, delete, look back by calendar, and search. Saved entries are not shown to other users. ■ Vent with the “Curse Button” Release your feelings as a curse—the higher the level, the fiercer the effects and sound. Each curse button shows the energy required before you use it. ■ Curse cards inspired by your diary See a yokai card chosen to match what you wrote and who it was about. Save the image or share it to Instagram Stories or social media if you choose. The card does not show your diary text or real names. ■ Noroppi Codex Gacha Collect “Noroppi,” yokai born from your everyday grudges. One free pull every day. ■ Free daily curse energy Receive 30 curse energy free each day. Top up if you need more. ■ Sign-in & languages Sign in with Google, Apple, or email. Available in Japanese, English, Simplified and Traditional Chinese, Korean, Spanish and Portuguese. *This app is for private emotional catharsis and entertainment. It is not intended to threaten or harass real people.*

Screenshots

大人のタイムカプセル3 screens
Curse Diary4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

大人のタイムカプセル ships an update every 6 days, Curse Diary every 5 days. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 4 level
大人のタイムカプセル versus Curse Diary: the parameters behind the verdict, then further details
Parameter大人のタイムカプセルCurse Diary
PriceFreeFree
Update frequencyEvery 6 daysEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.0 — better15.1
Further details — not scored
Size32 MB86 MB
Age rating17+9+
DeveloperHayato KitaokaSURISUTA, K.K.

In-app purchases

None

大人のタイムカプセル

No in-app purchases

4 purchases

Curse Diary

One-time4
  • 呪詛の小瓶$2.99
  • 呪詛の壺$6.99
  • 呪詛の大甕$19.99
Show 1 more
  • 呪詛の大釜$59.99

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 5 days. Most recently, 大人のタイムカプセル was updated on November 4, 2026 and Curse Diary on November 5, 2026.

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