COLREG 72: safety at sea vs SPI非言語 【Study Pro】

COLREG 72: safety at sea

Smirnov Yury
App Store
$617/mo
~$7.4K/yr · 6K installs
VS

SPI非言語 【Study Pro】

Study Pro
App Store
$32/mo
~$383/yr · 400 installs
Revenue winner COLREG 72: safety at sea wins +1828% vs other
Installs winner COLREG 72: safety at sea wins +1350% vs other
MAU winner COLREG 72: safety at sea wins +2141% vs other
Rating winner COLREG 72: safety at sea wins +4% vs other

Why COLREG 72: safety at sea is winning

Top 2 reasons - backed by the public App Store / Play Store numbers.

  1. COLREG 72: safety at sea earns roughly 19× more per month than SPI非言語 【Study Pro】 - $617 vs $32.
  2. Bigger install base. COLREG 72: safety at sea has ~6K lifetime installs vs SPI非言語 【Study Pro】's ~400 - 14.5× the funnel top.

Find more apps with this revenue gap · Full COLREG 72: safety at sea report

Side-by-side metrics

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

COLREG 72: safety at sea
vs
SPI非言語 【Study Pro】
Monthly revenue (est.)?
$617
$32
Annual revenue (est.)
$7.4K
$383
Lifetime installs (est.)
6K
400
Monthly active users (est.)?
690.2
30.8
App Store rating
4.84★
4.67★
Total ratings
116
3
US grossing rank
-
=
-
Cheapest monthly sub
No sub
=
No sub
IAP tiers detected
0 tiers
=
0 tiers

COLREG 72: safety at sea

Smirnov Yury
App Store
Category
Education
Price
USD3.99
Released
Jun 30, 2015
Last updated
May 5, 2026
File size
103.3 MB
Content rating
4+
Version
2.7.0
Languages
English, French, Russian, Spanish
View full COLREG 72: safety at sea report →

SPI非言語 【Study Pro】

Study Pro
App Store
Category
Education
Price
USD2.99
Released
Dec 21, 2011
Last updated
Feb 7, 2019
File size
15.8 MB
Content rating
4+
Version
4.0.1
Languages
Japanese
View full SPI非言語 【Study Pro】 report →

COLREG 72: safety at sea trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

SPI非言語 【Study Pro】 trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

FAQ

Which makes more money, COLREG 72: safety at sea or SPI非言語 【Study Pro】? v
COLREG 72: safety at sea earns about $617 per month, while SPI非言語 【Study Pro】 earns about $32. That is a 19.3× revenue gap (~$585 more per month for COLREG 72: safety at sea). Annual revenue: COLREG 72: safety at sea ≈ $7.4K/year, SPI非言語 【Study Pro】 ≈ $383/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, COLREG 72: safety at sea or SPI非言語 【Study Pro】? v
COLREG 72: safety at sea leads with about 6K estimated downloads vs 400 for SPI非言語 【Study Pro】 - a 14.5× gap. COLREG 72: safety at sea's App Store downloads are estimated from 116 ratings × the standard 1:75 ratio. SPI非言語 【Study Pro】's App Store downloads are estimated from 3 ratings.
Are COLREG 72: safety at sea and SPI非言語 【Study Pro】 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.
Do COLREG 72: safety at sea and SPI非言語 【Study Pro】 have in-app purchases? v
COLREG 72: safety at sea does not appear to offer in-app purchases on its public listing. SPI非言語 【Study Pro】 does not appear to offer in-app purchases. Monetization model: COLREG 72: safety at sea runs "Paid app ($3.99)", SPI非言語 【Study Pro】 runs "Paid app ($2.99)".
Which has better ratings, COLREG 72: safety at sea or SPI非言語 【Study Pro】? v
COLREG 72: safety at sea edges ahead with ★ 4.8 vs ★ 4.7 (gap of 0.2 stars). Rating volume: COLREG 72: safety at sea 116 ratings, SPI非言語 【Study Pro】 3 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these COLREG 72: safety at sea vs SPI非言語 【Study Pro】 revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $617 for COLREG 72: safety at sea and $32 for SPI非言語 【Study Pro】 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 COLREG 72: safety at sea or SPI非言語 【Study Pro】 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.