CITB Op/Spec HS&E test vs Phomemo

CITB Op/Spec HS&E test

CITB
App Store
$112/mo
~$1.3K/yr · 600 installs
VS

Phomemo

PHOMEMO PTE. LTD.
App Store
$14.5K/mo
~$174.2K/yr · 477K installs
Revenue winner Phomemo wins +12859% vs other
Installs winner Phomemo wins +79340% vs other
MAU winner Phomemo wins +77370% vs other
Rating winner CITB Op/Spec HS&E test wins +7% vs other

Why Phomemo is winning

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

  1. Phomemo earns roughly 130× more per month than CITB Op/Spec HS&E test - $14.5K vs $112.
  2. Subscription model. Phomemo runs a $7.99/mo subscription that compounds; CITB Op/Spec HS&E test relies on one-shot IAP or ads.
  3. Bigger install base. Phomemo has ~477K lifetime installs vs CITB Op/Spec HS&E test's ~600 - 794.4× the funnel top.
  4. More monetization surfaces. Phomemo runs 8 IAP tiers vs 0 - more chances to convert users at the right price.

→ Find more apps with this revenue gap · Full Phomemo report

Side-by-side metrics

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

CITB Op/Spec HS&E test
vs
Phomemo
Monthly revenue (est.)?
$112
▶
$14.5K
Annual revenue (est.)
$1.3K
▶
$174.2K
Lifetime installs (est.)
600
▶
477K
Monthly active users (est.)?
72.6
▶
56K
App Store rating
5.00★
◀
4.67★
Total ratings
12
▶
6K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$7.99
IAP tiers detected
0 tiers
▶
8 tiers

CITB Op/Spec HS&E test

CITB
App Store
Category
Education
Price
USD6.99
Released
May 16, 2019
Last updated
Jan 8, 2026
File size
148.2 MB
Content rating
12+
Version
6.0.52
Languages
English
View full CITB Op/Spec HS&E test report →

Phomemo

PHOMEMO PTE. LTD.
App Store
Category
Education
Price
Free
Released
Mar 21, 2019
Last updated
Apr 29, 2026
File size
253.8 MB
Content rating
17+
Version
3.19.0
Languages
Czech, English, French, German, Indonesian, Italian +10 more
View full Phomemo report →

CITB Op/Spec HS&E test trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Phomemo trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Related app pages

CITB Op/Spec HS&E test App Store page →Phomemo App Store page →

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Compare another pair

FAQ

Which makes more money, CITB Op/Spec HS&E test or Phomemo? v
Phomemo earns about $14.5K per month, while CITB Op/Spec HS&E test earns about $112. That is a 129.6× revenue gap (~$14.4K more per month for Phomemo). Annual revenue: CITB Op/Spec HS&E test ≈ $1.3K/year, Phomemo ≈ $174.2K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, CITB Op/Spec HS&E test or Phomemo? v
Phomemo leads with about 477K estimated downloads vs 600 for CITB Op/Spec HS&E test - a 794.4× gap. CITB Op/Spec HS&E test's App Store downloads are estimated from 12 ratings × the standard 1:75 ratio. Phomemo's App Store downloads are estimated from 6K ratings.
Are CITB Op/Spec HS&E test and Phomemo in the same App Store category and competing for the same money? v
Yes - both apps sit in the Education 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 CITB Op/Spec HS&E test and Phomemo offer? v
CITB Op/Spec HS&E test: no IAP detected on the public listing. Phomemo: IAP range 8 tiers detected. CITB Op/Spec HS&E test runs a "Paid app ($6.99)" monetization model; Phomemo runs "Subscription (~$7.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, CITB Op/Spec HS&E test or Phomemo? v
CITB Op/Spec HS&E test edges ahead with ★ 5.0 vs ★ 4.7 (gap of 0.3 stars). Rating volume: CITB Op/Spec HS&E test 12 ratings, Phomemo 6K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these CITB Op/Spec HS&E test vs Phomemo revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $112 for CITB Op/Spec HS&E test and $14.5K for Phomemo are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Education) - 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 CITB Op/Spec HS&E test or Phomemo 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.