Voca AI - Learning a language vs Notes, Journal, Diary: PenCake
Voca AI - Learning a language
BUD Technologies, Inc.
App Store
$430/mo
~$5.2K/yr · 46K 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
+3786% vs other
Installs winner
Notes, Journal, Diary: PenCake wins
+2072% vs other
MAU winner
Notes, Journal, Diary: PenCake wins
+1491% vs other
Rating winner
Voca AI - Learning a language wins
+8% 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 Voca AI - Learning a language - $16.7K vs $430.
- Premium pricing. Notes, Journal, Diary: PenCake charges $4.87/mo vs Voca AI - Learning a language's $2.50/mo - higher ARPU per converted user.
- Bigger install base. Notes, Journal, Diary: PenCake has ~996K lifetime installs vs Voca AI - Learning a language's ~46K - 21.7× 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.
Voca AI - Learning a language
vs
Notes, Journal, Diary: PenCake
Monthly revenue (est.)?
$430
▶
$16.7K
Annual revenue (est.)
$5.2K
▶
$200.5K
Lifetime installs (est.)
46K
▶
996K
Monthly active users (est.)?
5K
▶
85K
App Store rating
4.45★
◀
4.14★
Total ratings
834
▶
8K
US grossing rank
-
=
-
Cheapest monthly sub
$2.50
▶
$4.87
IAP tiers detected
7 tiers
◀
0 tiers
- Category
- Lifestyle
- Price
- Free
- Released
- Jun 26, 2025
- Last updated
- May 8, 2026
- File size
- 101.6 MB
- Content rating
- 4+
- Version
- 1.25.0
- Languages
- English
- Category
- Lifestyle
- Price
- Free
- Released
- May 25, 2018
- Last updated
- Dec 30, 2025
- File size
- -
- Content rating
- Everyone
- Version
- 3.16
- Languages
- -
Voca AI - Learning a language trajectory
Notes, Journal, Diary: PenCake trajectory
FAQ
Which makes more money, Voca AI - Learning a language or Notes, Journal, Diary: PenCake? v
Notes, Journal, Diary: PenCake earns about $16.7K per month, while Voca AI - Learning a language earns about $430. That is a 38.9× revenue gap (~$16.3K more per month for Notes, Journal, Diary: PenCake). Annual revenue: Voca AI - Learning a language ≈ $5.2K/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, Voca AI - Learning a language or Notes, Journal, Diary: PenCake? v
Notes, Journal, Diary: PenCake leads with about 996K estimated downloads vs 46K for Voca AI - Learning a language - a 21.7× gap. Voca AI - Learning a language's App Store downloads are estimated from 829 ratings × the standard 1:75 ratio. Notes, Journal, Diary: PenCake reports 500,000+ installs on Google Play.
Are Voca AI - Learning a language 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 Voca AI - Learning a language and Notes, Journal, Diary: PenCake offer? v
Voca AI - Learning a language: IAP range 7 tiers detected. Notes, Journal, Diary: PenCake: IAP range $0.99 - $23.99 per item. Voca AI - Learning a language runs a "Subscription (~$2.50/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, Voca AI - Learning a language or Notes, Journal, Diary: PenCake? v
Voca AI - Learning a language edges ahead with ★ 4.5 vs ★ 4.1 (gap of 0.3 stars). Rating volume: Voca AI - Learning a language 829 ratings, Notes, Journal, Diary: PenCake 192 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Voca AI - Learning a language vs Notes, Journal, Diary: PenCake revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $430 for Voca AI - Learning a language 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 Voca AI - Learning a language 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.