Simple Diary Journal with Lock

Name: Simple Diary Journal with Lock
Rating: 4.71 (17366 reviews)
Author: Komorebi Inc.

Komorebi Inc.

★ 4.7 (17,366 ratings)

⬇ 500,000+ downloads

Est. actual: 712,014

Free

Released: Dec 8, 2020

IAP: $2.49 - $59.99 per item

Contains ads

Rated: Everyone

Signals

4 this week · 1 positive · 1 warning All of this week's signals →

📈Last 7 days +3.6K installs — 14% slower than the week before (+4.2K) · 499/day since Sep 29
🏆Among Tools apps top 3% by installs gained this week (1000 peers growing)
⭐Rating steady at ★ 4.71 since Sep 29
🛠Updates quiet · updated 59 days ago

Installs since launch

+18,947 installs · +128 ratings since Sep 29

Update history

3.3.0 Sep 12, 2026 · seen Sep 29, 2026

Bug fixes and improvements.

Only the current version so far — new entries appear as the app ships updates.

Simple Diary Journal with Lock screenshot

Simple Diary Journal with Lock is a tools app by Komorebi Inc. with 500,000+ downloads (about 712K estimated). +3.6K installs in the last 7 days. Rated 4.7 from 17K ratings. Released Dec 8, 2020. Install growth, rank history, SDKs and ad networks.

From the store listing: “Simple Diary is a private diary app for writing daily notes, saving memories, and keeping personal thoughts on your device. No account is required. Your diary entries and photos are stored locally on your device, so you do not need to upload personal writing to a company server or cloud diary service. You can also…”