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

Astra AI: Study & Exam Prep

Astra AI d.o.o.
App Store
$10.1K/mo
~$120.7K/yr · 262K installs
VS

SPI非言語 【Study Pro】

Study Pro
App Store
$32/mo
~$383/yr · 400 installs
Revenue winner Astra AI: Study & Exam Prep wins +31338% vs other
Installs winner Astra AI: Study & Exam Prep wins +65350% vs other
MAU winner Astra AI: Study & Exam Prep wins +101050% vs other
Rating winner Astra AI: Study & Exam Prep wins +3% 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 314× more per month than SPI非言語 【Study Pro】 - $10.1K vs $32.
  2. Subscription model. Astra AI: Study & Exam Prep runs a $24.00/mo subscription that compounds; SPI非言語 【Study Pro】 relies on one-shot IAP or ads.
  3. Bigger install base. Astra AI: Study & Exam Prep has ~262K lifetime installs vs SPI非言語 【Study Pro】's ~400 - 654.5× the funnel top.
  4. More monetization surfaces. Astra AI: Study & Exam Prep runs 8 IAP tiers vs 0 - more chances to convert users at the right price.

→ 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非言語 【Study Pro】
Monthly revenue (est.)?
$10.1K
◀
$32
Annual revenue (est.)
$120.7K
◀
$383
Lifetime installs (est.)
262K
◀
400
Monthly active users (est.)?
31K
◀
30.8
App Store rating
4.79★
◀
4.67★
Total ratings
3K
◀
3
US grossing rank
-
=
-
Cheapest monthly sub
$24.00
◀
No sub
IAP tiers detected
8 tiers
◀
0 tiers

Astra AI: Study & Exam Prep

Astra AI d.o.o.
App Store
Category
Education
Price
Free
Released
Aug 29, 2025
Last updated
Jun 23, 2026
File size
15.5 MB
Content rating
9+
Version
5.2
Languages
Arabic, AZ, Bulgarian, Catalan, Croatian, Czech +32 more
View full Astra AI: Study & Exam Prep 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 →

Astra AI: Study & Exam Prep trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

SPI非言語 【Study Pro】 trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Related app pages

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

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FAQ

Which makes more money, Astra AI: Study & Exam Prep or SPI非言語 【Study Pro】? v
Astra AI: Study & Exam Prep earns about $10.1K per month, while SPI非言語 【Study Pro】 earns about $32. That is a 314.4× revenue gap (~$10.0K more per month for Astra AI: Study & Exam Prep). Annual revenue: Astra AI: Study & Exam Prep ≈ $120.7K/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, Astra AI: Study & Exam Prep or SPI非言語 【Study Pro】? v
Astra AI: Study & Exam Prep leads with about 262K estimated downloads vs 400 for SPI非言語 【Study Pro】 - a 654.5× gap. Astra AI: Study & Exam Prep's App Store downloads are estimated from 3K ratings × the standard 1:75 ratio. SPI非言語 【Study Pro】's App Store downloads are estimated from 3 ratings.
Are Astra AI: Study & Exam Prep 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.
What in-app purchases and subscription pricing do Astra AI: Study & Exam Prep and SPI非言語 【Study Pro】 offer? v
Astra AI: Study & Exam Prep: IAP range 8 tiers detected. SPI非言語 【Study Pro】: no IAP detected on the public listing. Astra AI: Study & Exam Prep runs a "Subscription (~$10.00/mo)" monetization model; SPI非言語 【Study Pro】 runs "Paid app ($2.99)". 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非言語 【Study Pro】? v
Astra AI: Study & Exam Prep edges ahead with ★ 4.8 vs ★ 4.7 (gap of 0.1 stars). Rating volume: Astra AI: Study & Exam Prep 3K 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 Astra AI: Study & Exam Prep vs SPI非言語 【Study Pro】 revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $10.1K for Astra AI: Study & Exam Prep 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 Astra AI: Study & Exam Prep 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.