MiiBook Journal: Private Diary icon

MiiBook Journal: Private Diary

Tiny Lab Apps
⬇ 1,000+ downloads
Est. actual: 2,086
Free
Released: Jul 15, 2023
IAP: $2.49 - $37.99 per item
Contains ads
Rated: Everyone

Signals

4 this week · 2 positive · 1 warning All of this week's signals →
  • 📈Last 7 days +4 installs — 64% slower than the week before (+11) · 1/day since Sep 30
  • 🏆Among Lifestyle apps top 48% by installs gained this week (613 peers growing)
  • 🛠Updates actively updated · updated 7 days ago · every ~220 days (2 updates tracked)
  • 🔁Ownership moved between accounts of the same company, from nosuke to Tiny Lab Apps · Nov 5, 2026
Installs since launch
0 1K 2.1K 2.1K Jul 15, 2023 today
+23 installs since Sep 30
Update history
6.2.3 Nov 3, 2026
- Bug fixes and performance improvements.
6.2.2 Mar 28, 2026 · seen Sep 30, 2026
- Bug fixes and performance improvements.
MiiBook Journal: Private Diary screenshotMiiBook Journal: Private Diary screenshotMiiBook Journal: Private Diary screenshotMiiBook Journal: Private Diary screenshot

MiiBook Journal: Private Diary is a lifestyle app by Tiny Lab Apps with 1,000+ downloads (about 2.1K estimated). +4 installs in the last 7 days. Released Jul 15, 2023. Install growth, rank history, SDKs and ad networks.

From the store listing: “MiiBook is your simple, personal diary app. We've made a conscious effort to provide a clean, engaging design that you won't tire of. Operation is easy, with no account registration required. Simply install the app and start using it immediately. 【Features】 ・Write a quick line or take your time ・Instant entry upon…”