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i-Sokki Japanese Vocabulary

App Store·EducationFree + IAP4.34 (32)launched 14.3y agoapp updated 8.4y ago
Scout Score
7

i-Sokki Japanese Vocabulary generates an estimated $9–$40/month in revenue from 10–70 downloads/month on the App Store, according to AppCurrents estimates (updated 2026-06-18).

Estimates updated 18.06.2026 · How we estimate · Ranges reflect model confidence, not exact figures.
Est. revenue / month$9–$40
Est. downloads / month10–70
Estimate confidencemedium
PricingFree + IAP
Rating4.34 ★ (32 ratings)
CategoryEducation
Released17.02.2012
App last updated09.01.2018
PlatformiOS
Est. downloads / mo
10–70
Est. revenue / mo
$9–$40
Rating velocity / day
0
Chart velocity
Peak rank
Days tracked

Modeled monthly estimate · rating velocity · medium confidence

About

=== LIMITED FREE, Get it NOW! Real Voice Japanese Pronunciation === 【#1 Free Japanese Vocabulary App in US, China & Taiwan】 “i-Sokki, See it and Know it” - the only JLPT Vocabulary iPhone app you need. Features: - Japanese real voice pronunciation - i-Sokki Star System - 3 Quiz Modes - Achievements System - All JLPT Levels - High Resolution Retina Display Supported - Supported Languages: Engli…

Trends & analysis

Chart rank trend

US · overall
Collecting rank historyno snapshots so far. Fills in twice daily.

Why it's surfacing

Scout 7
Newness
3
Breakout
0

Ratings & velocity

★ 0 in window
Total ratings
32
Jun 7Jun 9
New ratings / day
10
Jun 9

Rating distribution

84% positive · 32 ratings
5
69%
4
16%
3
6%
2
0%
1
9%

Geographic reach

best rank · 0 storefronts
Collecting storefront coverageno snapshots so far. Fills in twice daily.

Revenue & downloads trend

ARPU $1
Est. revenue / mo · $18
$18$0
Jun 7Jun 18
Est. downloads / mo · 34
340
Jun 7Jun 18

In-app purchases

6 tiers
Favourite Word$2
N4 Library$2
N1 Library$2
N2 Library$2
N3 Library$2
All Library$5

Update history

1 update tracked
  • v1.6.18.4y ago

    This update from Apple will improve the functionality of this app. No new features are included. - Support iPhone X

i-Sokki Japanese Vocabulary — FAQ

How much money does i-Sokki Japanese Vocabulary make?

According to AppCurrents estimates, i-Sokki Japanese Vocabulary generates approximately $9–$40 per month (medium confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.

How many downloads does i-Sokki Japanese Vocabulary get?

i-Sokki Japanese Vocabulary sees an estimated 10–70 downloads per month on the App Store, per AppCurrents modeling.

Is i-Sokki Japanese Vocabulary free?

i-Sokki Japanese Vocabulary is free to download on the App Store, monetizing through in-app purchases.

What is i-Sokki Japanese Vocabulary's rating?

i-Sokki Japanese Vocabulary holds a 4.34-star average from 32 ratings on the App Store.

When was i-Sokki Japanese Vocabulary released?

i-Sokki Japanese Vocabulary launched on the App Store on 17.02.2012. Its latest version shipped 09.01.2018.

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