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

Astra AI: Study & Exam Prep

Astra AI
Google Play
$107.9K/mo
~$1.30M/yr · 4.4M 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 +8234% vs other
Installs winner Astra AI: Study & Exam Prep wins +9963% vs other
MAU winner Astra AI: Study & Exam Prep wins +5201% vs other
Rating winner Astra AI: Study & Exam Prep wins +471% 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 83× more per month than SPI言語 【Study Pro】 - $107.9K 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 ~4.4M lifetime installs vs SPI言語 【Study Pro】's ~43K - 100.6× the funnel top.
  4. Better app store reviews. Astra AI: Study & Exam Prep sits at 4.71★ 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.)?
$107.9K
◀
$1.3K
Annual revenue (est.)
$1.30M
◀
$15.5K
Lifetime installs (est.)
4.4M
◀
43K
Monthly active users (est.)?
257K
◀
5K
App Store rating
4.71★
◀
-
Total ratings
81K
◀
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
Jun 21, 2026
File size
-
Content rating
Everyone
Version
2.0.86
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

JulAugSepOctNovDecJanFebMarAprMayJun

SPI言語 【Study Pro】 trajectory

JulAugSepOctNovDecJanFebMarAprMayJun

Related app pages

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

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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 $107.9K per month, while SPI言語 【Study Pro】 earns about $1.3K. That is a 83.3× revenue gap (~$106.6K more per month for Astra AI: Study & Exam Prep). Annual revenue: Astra AI: Study & Exam Prep ≈ $1.30M/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 4.4M estimated downloads vs 43K for SPI言語 【Study Pro】 - a 100.6× 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 51 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 $107.9K 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.