CostPal: Price Tracker vs YumYum Diary - Baby Food

CostPal: Price Tracker

Gravi Opus Studios, LLC
App Store
$60/mo
~$716/yr · 19K installs
VS

YumYum Diary - Baby Food

Geumsong Park
App Store
$0/mo
~$0/yr · 900 installs
Revenue winner CostPal: Price Tracker wins +6000% vs other
Installs winner CostPal: Price Tracker wins +1983% vs other
MAU winner CostPal: Price Tracker wins +1983% vs other
Rating winner CostPal: Price Tracker wins +0% vs other

Why CostPal: Price Tracker is winning

Top 4 reasons - backed by the public App Store / Play Store numbers.

  1. CostPal: Price Tracker earns roughly 60× more per month than YumYum Diary - Baby Food - $60 vs $0.
  2. Subscription model. CostPal: Price Tracker runs a $0.99/mo subscription that compounds; YumYum Diary - Baby Food relies on one-shot IAP or ads.
  3. Bigger install base. CostPal: Price Tracker has ~19K lifetime installs vs YumYum Diary - Baby Food's ~900 - 20.8× the funnel top.
  4. More monetization surfaces. CostPal: Price Tracker runs 10 IAP tiers vs 0 - more chances to convert users at the right price.

→ Find more apps with this revenue gap · Full CostPal: Price Tracker report

Side-by-side metrics

Bars scale to whichever app is bigger on that row. Green = winner.

CostPal: Price Tracker
vs
YumYum Diary - Baby Food
Monthly revenue (est.)?
$60
◀
$0
Annual revenue (est.)
$716
◀
$0
Lifetime installs (est.)
19K
◀
900
Monthly active users (est.)?
2K
◀
106.2
App Store rating
4.72★
◀
4.72★
Total ratings
375
◀
18
US grossing rank
-
=
-
Cheapest monthly sub
$0.99
◀
No sub
IAP tiers detected
10 tiers
◀
0 tiers

CostPal: Price Tracker

Gravi Opus Studios, LLC
App Store
Category
Food & Drink
Price
Free
Released
Feb 5, 2023
Last updated
Apr 29, 2026
File size
64.8 MB
Content rating
4+
Version
5.5.0
Languages
English
View full CostPal: Price Tracker report →

YumYum Diary - Baby Food

Geumsong Park
App Store
Category
Food & Drink
Price
Free
Released
Aug 22, 2017
Last updated
May 31, 2026
File size
57.0 MB
Content rating
4+
Version
2.4.1
Languages
English, Japanese, Korean, Chinese
View full YumYum Diary - Baby Food report →

CostPal: Price Tracker trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

YumYum Diary - Baby Food trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Related app pages

CostPal: Price Tracker App Store page →YumYum Diary - Baby Food App Store page →

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FAQ

Which makes more money, CostPal: Price Tracker or YumYum Diary - Baby Food? v
CostPal: Price Tracker earns about $60 per month, while YumYum Diary - Baby Food earns about $0. That is a ∞× revenue gap (~$60 more per month for CostPal: Price Tracker). Annual revenue: CostPal: Price Tracker ≈ $716/year, YumYum Diary - Baby Food ≈ $0/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, CostPal: Price Tracker or YumYum Diary - Baby Food? v
CostPal: Price Tracker leads with about 19K estimated downloads vs 900 for YumYum Diary - Baby Food - a 20.8× gap. CostPal: Price Tracker's App Store downloads are estimated from 375 ratings × the standard 1:75 ratio. YumYum Diary - Baby Food's App Store downloads are estimated from 18 ratings.
Are CostPal: Price Tracker and YumYum Diary - Baby Food in the same App Store category and competing for the same money? v
Yes - both apps sit in the Food & Drink 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 CostPal: Price Tracker and YumYum Diary - Baby Food offer? v
CostPal: Price Tracker: IAP range 10 tiers detected. YumYum Diary - Baby Food: no IAP detected on the public listing. CostPal: Price Tracker runs a "Subscription (~$0.83/mo)" monetization model; YumYum Diary - Baby Food runs "No App Store revenue (monetizes off-store)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, CostPal: Price Tracker or YumYum Diary - Baby Food? v
CostPal: Price Tracker edges ahead with ★ 4.7 vs ★ 4.7 (gap of 0.0 stars). Rating volume: CostPal: Price Tracker 375 ratings, YumYum Diary - Baby Food 18 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these CostPal: Price Tracker vs YumYum Diary - Baby Food revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $60 for CostPal: Price Tracker and $0 for YumYum Diary - Baby Food are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Food & Drink) - 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 CostPal: Price Tracker or YumYum Diary - Baby Food to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store 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.