Simple Diary - Daily Journal vs Notes, Journal, Diary: PenCake
Simple Diary - Daily Journal
Komorebi Inc.
App Store
$289/mo
~$3.5K/yr · 45K installs
VS
Notes, Journal, Diary: PenCake
Diffathy, Inc.
Google Play
$11.4K/mo
~$136.3K/yr · 1.0M installs
Revenue winner
Notes, Journal, Diary: PenCake wins
+3830% vs other
Installs winner
Notes, Journal, Diary: PenCake wins
+2131% vs other
MAU winner
Notes, Journal, Diary: PenCake wins
+969% vs other
Rating winner
Simple Diary - Daily Journal wins
+13% vs other
Why Notes, Journal, Diary: PenCake is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Notes, Journal, Diary: PenCake earns roughly 39× more per month than Simple Diary - Daily Journal - $11.4K vs $289.
- Premium pricing. Notes, Journal, Diary: PenCake charges $4.87/mo vs Simple Diary - Daily Journal's $3.99/mo - higher ARPU per converted user.
- Bigger install base. Notes, Journal, Diary: PenCake has ~1.0M lifetime installs vs Simple Diary - Daily Journal's ~45K - 22.3× the funnel top.
→ Find more apps with this revenue gap · Full Notes, Journal, Diary: PenCake report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Simple Diary - Daily Journal
vs
Notes, Journal, Diary: PenCake
Monthly revenue (est.)?
$289
▶
$11.4K
Annual revenue (est.)
$3.5K
▶
$136.3K
Lifetime installs (est.)
45K
▶
1.0M
Monthly active users (est.)?
5K
▶
58K
App Store rating
4.75★
◀
4.19★
Total ratings
907
▶
8K
US grossing rank
-
=
-
Cheapest monthly sub
$3.99
▶
$4.87
IAP tiers detected
3 tiers
◀
0 tiers
- Category
- Lifestyle
- Price
- Free
- Released
- Aug 5, 2018
- Last updated
- Jun 22, 2026
- File size
- 197.7 MB
- Content rating
- 4+
- Version
- 5.2.0
- Languages
- English, French, German, Hindi, Japanese, Korean +8 more
- Category
- Lifestyle
- Price
- Free
- Released
- May 25, 2018
- Last updated
- Dec 30, 2025
- File size
- -
- Content rating
- Everyone
- Version
- 3.16
- Languages
- -
Simple Diary - Daily Journal trajectory
Notes, Journal, Diary: PenCake trajectory
FAQ
Which makes more money, Simple Diary - Daily Journal or Notes, Journal, Diary: PenCake? v
Notes, Journal, Diary: PenCake earns about $11.4K per month, while Simple Diary - Daily Journal earns about $289. That is a 39.3× revenue gap (~$11.1K more per month for Notes, Journal, Diary: PenCake). Annual revenue: Simple Diary - Daily Journal ≈ $3.5K/year, Notes, Journal, Diary: PenCake ≈ $136.3K/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Simple Diary - Daily Journal or Notes, Journal, Diary: PenCake? v
Notes, Journal, Diary: PenCake leads with about 1.0M estimated downloads vs 45K for Simple Diary - Daily Journal - a 22.3× gap. Simple Diary - Daily Journal's App Store downloads are estimated from 907 ratings × the standard 1:75 ratio. Notes, Journal, Diary: PenCake reports 1,000,000+ installs on Google Play.
Are Simple Diary - Daily Journal and Notes, Journal, Diary: PenCake in the same App Store category on each store and competing for the same money? v
Yes - both apps sit in the Lifestyle category, which means they compete directly for the same paying users and category-level wallet share. Direct competitors, head-to-head.
What in-app purchases and subscription pricing do Simple Diary - Daily Journal and Notes, Journal, Diary: PenCake offer? v
Simple Diary - Daily Journal: IAP range 3 tiers detected. Notes, Journal, Diary: PenCake: IAP range $0.99 - $23.99 per item. Simple Diary - Daily Journal runs a "Subscription (~$1.67/mo)" monetization model; Notes, Journal, Diary: PenCake runs "Subscription (~$4.87/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Simple Diary - Daily Journal or Notes, Journal, Diary: PenCake? v
Simple Diary - Daily Journal edges ahead with ★ 4.7 vs ★ 4.2 (gap of 0.6 stars). Rating volume: Simple Diary - Daily Journal 907 ratings, Notes, Journal, Diary: PenCake 192 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Simple Diary - Daily Journal vs Notes, Journal, Diary: PenCake revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $289 for Simple Diary - Daily Journal and $11.4K for Notes, Journal, Diary: PenCake are derived from App Store grossing rank / Google Play install ranges, scraped IAP tiers, ratings volume and category benchmarks (Lifestyle) - net of the 15-30% Apple/Google store cut. Real revenue depends on country mix, retention, refunds and ad fill rate, none of which Apple or Google publish.
How do I compare Simple Diary - Daily Journal or Notes, Journal, Diary: PenCake to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store or Google Play links into the homepage tool. We auto-generate a permanent comparison URL with revenue, downloads, IAP tiers, subscription pricing and grossing rank for both apps.