速読術 - sokudoku
Research answer
What AppTrendKit can say about 速読術 - sokudoku today
速読術 - sokudoku has no estimate-backed download or gross-consumer-spend figure that meets the public evidence contract yet.
Observed App Store metadata, chart positions, and history are shown below. Missing, non-finite, undefined-currency, or undefined-metric evidence stays missing rather than becoming zero.
Performance
Downloads, revenue and chart history
Estimates for the last 7D. Chart positions come from the App Store; downloads and revenue are AppTrendKit estimates, shown as a size band (for example 10K–50K) with a confidence level.
Estimated downloads · 7D
PartialNot enough data yet
Not enough data yet to show an estimate
Estimated App Store gross consumer spend · 7D
PartialNot enough data yet
Not enough data yet to show an estimate
Rank history
Chart positions
Lower rank is better. Only collected observations are shown.
Coverage note
What the ranks mean
A missing rank is not treated as zero downloads or zero revenue. Apple chart feeds are bounded and may return censored or not-ranked observations outside the visible chart depth.
Read the methodStorefront mix
Top countries by estimated contribution · 7D
Country figures cover the days we collected in each country, so they don't add up to the worldwide estimate. Each country shows when it was last updated.
- Revenue range · 7D
- Under $5K
- Share
- 100.0%
- Downloads range · 7D
- Under 5K
- Rank
- —
- Coverage
- 14% · partial
- Confidence
- Low
| Storefront | Revenue range · 7D | Share | Downloads range · 7D | Rank | Coverage | Confidence | Updated |
|---|---|---|---|---|---|---|---|
| JapanJP | Under $5K | 100.0% | Under 5K | — | 14% · partial | Low | Sep 27, 2026 |
Monetization
How the app makes money
These are listing and product observations. They are not company revenue, subscriber counts, or advertising revenue.
App details
Store metadata
- Version
- 3.6
- Released
- May 29, 2014
- Last updated
- Sep 11, 2024
- Content rating
- —
- Default storefront
- ID
Public IAP observations
Validated in-app purchase prices
Only persisted rows with an explicit public publication boundary are shown. Missing price, currency, country, or date values stay unknown.
Listing detail
What the store says
リーディング速度を150％向上。記憶力を向上。 講義ノート、書籍やニュースを誰よりも速く読む。 速読のスキルと記憶力を鍛えるための演習が20以上あります。いくつかの演習は、 ePub ブックをサポートします。お気に入りの本を読みながら鍛えることができます！ このアプリは英語、スペイン語、イタリア語、ポルトガル語、ロシア語、マレー語、インドネシア語、フランス語、トルコ語、日本語、中国語、朝鮮語、ドイツ語の13言語に翻訳されています！ リーディングの速度を数倍向上するためには、毎日エクササイズすることを忘れないでください。
Publisher websiteStore creative
Screenshots
No screenshots available.
Competitive set
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How we estimate
Where every number comes from
App details: Apple iTunes Search API, updated Sep 7, 2026, 8:37 PM.
Rankings: collected chart positions from the listed storefront. Missing ranks are not zeros.
Economics: downloads and gross store consumer spend are estimated, not official Apple or publisher figures.
Model: public-signal-ensemble-v6.
Confidence: Low; intervals widen when evidence or history is limited.
Last updated: Sep 27, 2026, 9:31 PM.
See how AppTrendKit separates observations, estimates, coverage, and confidence.
Open methodology