Simple Diary - Daily Journal vs Notes, Journal, Diary: PenCake

Simple Diary - Daily Journal

Komorebi Inc.
App Store
$2.6K/mo
~$31.3K/yr · 45K installs
VS

Notes, Journal, Diary: PenCake

Diffathy, Inc.
Google Play
$16.7K/mo
~$200.5K/yr · 996K installs
Revenue winner Notes, Journal, Diary: PenCake wins +541% vs other
Installs winner Notes, Journal, Diary: PenCake wins +2096% vs other
MAU winner Notes, Journal, Diary: PenCake wins +1469% vs other
Rating winner Simple Diary - Daily Journal wins +15% vs other

Why Notes, Journal, Diary: PenCake is winning

Top 3 reasons - backed by the public App Store / Play Store numbers.

  1. Notes, Journal, Diary: PenCake earns roughly 6× more per month than Simple Diary - Daily Journal - $16.7K vs $2.6K.
  2. Premium pricing. Notes, Journal, Diary: PenCake charges $4.87/mo vs Simple Diary - Daily Journal's $1.99/mo - higher ARPU per converted user.
  3. Bigger install base. Notes, Journal, Diary: PenCake has ~996K lifetime installs vs Simple Diary - Daily Journal's ~45K - 22.0× 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.)?
$2.6K
$16.7K
Annual revenue (est.)
$31.3K
$200.5K
Lifetime installs (est.)
45K
996K
Monthly active users (est.)?
5K
85K
App Store rating
4.75★
4.14★
Total ratings
907
8K
US grossing rank
-
=
-
Cheapest monthly sub
$1.99
$4.87
IAP tiers detected
3 tiers
0 tiers

Simple Diary - Daily Journal

Komorebi Inc.
App Store
Category
Lifestyle
Price
Free
Released
Aug 5, 2018
Last updated
Dec 24, 2025
File size
192.1 MB
Content rating
4+
Version
5.0.2
Languages
English, French, German, Hindi, Japanese, Korean +8 more
View full Simple Diary - Daily Journal report →

Notes, Journal, Diary: PenCake

Diffathy, Inc.
Google Play
Category
Lifestyle
Price
Free
Released
May 25, 2018
Last updated
Dec 30, 2025
File size
-
Content rating
Everyone
Version
3.16
Languages
-
View full Notes, Journal, Diary: PenCake report →

Simple Diary - Daily Journal trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Notes, Journal, Diary: PenCake trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

FAQ

Which makes more money, Simple Diary - Daily Journal or Notes, Journal, Diary: PenCake? v
Notes, Journal, Diary: PenCake earns about $16.7K per month, while Simple Diary - Daily Journal earns about $2.6K. That is a 6.4× revenue gap (~$14.1K more per month for Notes, Journal, Diary: PenCake). Annual revenue: Simple Diary - Daily Journal ≈ $31.3K/year, Notes, Journal, Diary: PenCake ≈ $200.5K/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 996K estimated downloads vs 45K for Simple Diary - Daily Journal - a 22.0× gap. Simple Diary - Daily Journal's App Store downloads are estimated from 906 ratings × the standard 1:75 ratio. Notes, Journal, Diary: PenCake reports 500,000+ 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 (~$14.99/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 ★ 4.1 (gap of 0.6 stars). Rating volume: Simple Diary - Daily Journal 906 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 $2.6K for Simple Diary - Daily Journal and $16.7K 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.