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SPI言語 【Study Pro】 icon

SPI言語 【Study Pro】 Downloads & RevenueSPI言語 【Study Pro】 · App Store

SPI言語 【Study Pro】 is #25 in Education Paid in Japan and charting in 1 of 30 countries we track.

Updated 11 Nov 2026 · rankings refresh through the day

DeveloperStudy Pro
CategoryEducation
Price500 JPY
Released
Rating★ 4.7 (1.2k)
Version4.0.2
Age rating4+
First seen by us 24 Sep 2026
Installs (est.)100k+ worldwide

SPI言語 【Study Pro】 update history & changes

Last change · 7 events since 3 Nov 2011Full timeline ↓
Full timeline · 6 events in the last 12 months
  1. 📈
    SPI言語 【Study Pro】 new best rank in the overall chart: #106
    Top Paid · All Apps · JP
  2. 📈
    SPI言語 【Study Pro】 new best rank in the overall chart: #121
    Top Paid · All Apps · JP
  3. 📈
    SPI言語 【Study Pro】 new best rank in the overall chart: #123
    Top Paid · All Apps · JP
  4. 📈
    SPI言語 【Study Pro】 new best rank in the overall chart: #130
    Top Paid · All Apps · JP
  5. 🆕
    SPI言語 【Study Pro】 first spotted by AppInsider
    #42 in Top Paid · Education · Japan
  6. 🆕
    SPI言語 【Study Pro】 released on the App Store

Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.

Monthly users
all platforms
Rating
4.7 ★
1.2k ratings
Measured
Best rank now
#25
Education Paid
Measured
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SPI言語 【Study Pro】 on the App Store

App details

App ID
476550251
Publisher
PIADOOR, CO., LTD.
On the store since
Nov 2011
15 years on the store
Minimum OS
iOS 9.0+
iPhone 4s and later
Devices
iPhone · iPad · Watch
Content rating
4+
Languages
1
JA
Size
9 MB
Also listed in
Business