Astra AI: Study & Exam Prep vs SPI言語 【Study Pro】

Astra AI: Study & Exam Prep

Astra AI
Google Play
$70.2K/mo
~$841.9K/yr · 2.8M installs
VS

SPI言語 【Study Pro】

Study Pro
Google Play
$1.3K/mo
~$15.5K/yr · 43K installs
Revenue winner Astra AI: Study & Exam Prep wins +5339% vs other
Installs winner Astra AI: Study & Exam Prep wins +6473% vs other
MAU winner Astra AI: Study & Exam Prep wins +3362% vs other
Rating winner Astra AI: Study & Exam Prep wins +470% vs other

Why Astra AI: Study & Exam Prep is winning

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

  1. Astra AI: Study & Exam Prep earns roughly 54× more per month than SPI言語 【Study Pro】 - $70.2K vs $1.3K.
  2. Premium pricing. Astra AI: Study & Exam Prep charges $30.98/mo vs SPI言語 【Study Pro】's $1.02/mo - higher ARPU per converted user.
  3. Bigger install base. Astra AI: Study & Exam Prep has ~2.8M lifetime installs vs SPI言語 【Study Pro】's ~43K - 65.7× the funnel top.
  4. Better app store reviews. Astra AI: Study & Exam Prep sits at 4.70★ vs 0.00★ - store algorithms reward higher-rated apps with more impressions.

→ Find more apps with this revenue gap · Full Astra AI: Study & Exam Prep report

Side-by-side metrics

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

Astra AI: Study & Exam Prep
vs
SPI言語 【Study Pro】
Monthly revenue (est.)?
$70.2K
◀
$1.3K
Annual revenue (est.)
$841.9K
◀
$15.5K
Lifetime installs (est.)
2.8M
◀
43K
Monthly active users (est.)?
167K
◀
5K
App Store rating
4.70★
◀
-
Total ratings
46K
◀
0
US grossing rank
-
=
-
Cheapest monthly sub
$30.98
◀
$1.02
IAP tiers detected
0 tiers
=
0 tiers

Astra AI: Study & Exam Prep

Astra AI
Google Play
Category
Education
Price
Free
Released
Aug 29, 2025
Last updated
Apr 15, 2026
File size
-
Content rating
Everyone
Version
1.6.69
Languages
-
View full Astra AI: Study & Exam Prep report →

SPI言語 【Study Pro】

Study Pro
Google Play
Category
Education
Price
USD2.49
Released
Jan 11, 2012
Last updated
Aug 8, 2025
File size
-
Content rating
Everyone
Version
4.0.9
Languages
-
View full SPI言語 【Study Pro】 report →

Astra AI: Study & Exam Prep trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

SPI言語 【Study Pro】 trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Related app pages

Astra AI: Study & Exam Prep Play Store page →SPI言語 【Study Pro】 Play Store page →

Related comparisons

Official Dvsa Theory Test Kit iOS vs Astra AI Study Exam Prep AndroidCitb Op Spec Hs E Test iOS vs Astra AI Study Exam Prep AndroidDriving Theory Test 4 in 1 Kit iOS vs Astra AI Study Exam Prep AndroidCitb Map Hs E Test V10 iOS vs Astra AI Study Exam Prep AndroidAnkimobile Flashcards iOS vs Astra AI Study Exam Prep AndroidOfficial Life in the Uk Test iOS vs Astra AI Study Exam Prep Android

Compare another pair

FAQ

Which makes more money, Astra AI: Study & Exam Prep or SPI言語 【Study Pro】? v
Astra AI: Study & Exam Prep earns about $70.2K per month, while SPI言語 【Study Pro】 earns about $1.3K. That is a 54.4× revenue gap (~$68.9K more per month for Astra AI: Study & Exam Prep). Annual revenue: Astra AI: Study & Exam Prep ≈ $841.9K/year, SPI言語 【Study Pro】 ≈ $15.5K/year. Estimates are derived from public Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Astra AI: Study & Exam Prep or SPI言語 【Study Pro】? v
Astra AI: Study & Exam Prep leads with about 2.8M estimated downloads vs 43K for SPI言語 【Study Pro】 - a 65.7× gap. Astra AI: Study & Exam Prep reports 1,000,000+ installs on Google Play. SPI言語 【Study Pro】 reports 10,000+ installs on Google Play.
Are Astra AI: Study & Exam Prep and SPI言語 【Study Pro】 in the same Google Play 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 Astra AI: Study & Exam Prep and SPI言語 【Study Pro】 offer? v
Astra AI: Study & Exam Prep: IAP range $8.00 - $120.00 per item. SPI言語 【Study Pro】: IAP range $0.99 - $1.05 per item. Astra AI: Study & Exam Prep runs a "Subscription (~$30.98/mo)" monetization model; SPI言語 【Study Pro】 runs "Paid app ($2.49)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Astra AI: Study & Exam Prep or SPI言語 【Study Pro】? v
Astra AI: Study & Exam Prep edges ahead with a higher overall score (gap of 4.7 stars). Rating volume: Astra AI: Study & Exam Prep 36 ratings, SPI言語 【Study Pro】 0 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Astra AI: Study & Exam Prep vs SPI言語 【Study Pro】 revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $70.2K for Astra AI: Study & Exam Prep and $1.3K for SPI言語 【Study Pro】 are derived from Google Play 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 Astra AI: Study & Exam Prep or SPI言語 【Study Pro】 to a different Google Play app? v
Use the search box at the bottom of this page or paste any two 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.