STORE TOP CHART · APP STORE · JAPAN
Top Paid iPhone Education Apps in Japan
AnkiMobile Flashcards leads the App Store Top Paid iPhone Education Apps chart in Japan (captured Oct 31, 2026). 96 of the 98 ranked apps carry a modeled revenue estimate.
Chart captured Revenue and downloads: worldwide estimates, recorded period: Oct 1 – Oct 31, 2026
| Rank | App | Developer | Est. revenue (80% band) | Est. downloads (80% band) |
|---|---|---|---|---|
| 1 | Anki Software, LLC | $243.8K – $1.9M (Sep 24 – Oct 24, 2026) | 18.4K – 97.8K (Sep 24 – Oct 24, 2026) | |
| 2 | FALE Inc. | $6K – $23.6K | < 5K | |
| 3 | Beret Publishing Co. INC | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 4 | Namiko Takahashi | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 5 | Atsuko Yoseda | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 6 | Namiko Takahashi | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 7 | yudai yoseda | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 8 | yudai yoseda | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 9 | RUMAHSAKU CORP. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 10 | Rintaro Kozuma | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 11 | RUMAHSAKU CORP. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 12 | SOCIAL NOTE CO., LTD. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 13 | LT Box Co., Ltd. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 14 | Shuichi Muronaga | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 15 | 株式会社Acu-Tech LAB | < $5K (Sep 29 – Oct 29, 2026) | < 5K (Sep 29 – Oct 29, 2026) | |
| 16 | RUMAHSAKU CORP. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 17 | shohei otomo | < $5K (Sep 28 – Oct 28, 2026) | < 5K (Sep 28 – Oct 28, 2026) | |
| 18 | Hideki Touhara | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 19 | CoCO SWING | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 20 | YUICHI HIROSE | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 21 | Namiko Takahashi | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 22 | Takahide Kambe | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 23 | SOCIAL NOTE CO., LTD. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 24 | 株式会社キイロ乃カモ | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 25 | RUMAHSAKU CORP. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 26 | Takuya Takahashi | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 27 | Motohiro Fujita | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 28 | satoshi yoshida | < $5K (Sep 20 – Oct 20, 2026) | < 5K (Sep 20 – Oct 20, 2026) | |
| 29 | Namiko Takahashi | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 30 | SOCIAL NOTE CO., LTD. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 31 | Motohiro Fujita | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 32 | 三省堂 | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 33 | 物書堂 | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 34 | 株式会社キイロ乃カモ | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 35 | 三省堂 | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 36 | Belief Engine | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 37 | 株式会社キイロ乃カモ | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 38 | RUMAHSAKU CORP. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 39 | いぬぼき | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 40 | RUMAHSAKU CORP. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 41 | mylops | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 42 | Beret Publishing Co. INC | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 43 | YUICHI HIROSE | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 44 | satoshi yoshida | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 45 | RUMAHSAKU CORP. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 46 | 木贵 许 | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 47 | RUMAHSAKU CORP. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 48 | RUMAHSAKU CORP. | < $5K (Sep 26 – Oct 26, 2026) | < 5K (Sep 26 – Oct 26, 2026) | |
| 49 | SOCIAL NOTE CO., LTD. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 50 | Filimundus AB | < $5K (period ending Oct 17, 2026) | < 5K (period ending Oct 17, 2026) | |
| 51 | Masaki Kobayashi | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 52 | Shuto Goto | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 53 | Takahide Kambe | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 54 | RUMAHSAKU CORP. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 55 | Ammi Sato | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 56 | 三省堂 | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 57 | RUMAHSAKU CORP. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 58 | 三省堂 | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 59 | satoshi yoshida | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 60 | SKILLUP NeXt, Ltd. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 61 | Whatever Co. | < $5K (period ending Oct 17, 2026) | < 5K (period ending Oct 17, 2026) | |
| 62 | 三省堂 | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 63 | RUMAHSAKU CORP. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 64 | YUICHI HIROSE | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 65 | Takuya Takahashi | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 66 | RUMAHSAKU CORP. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 67 | 株式会社キイロ乃カモ | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 68 | Takuya Takahashi | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 69 | RYOHEI HORIUCHI | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 70 | Tomoaki Taki | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 71 | RUMAHSAKU CORP. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 72 | Hideki Touhara | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 73 | mipoiApp | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 74 | Vito Technology Inc. | $8.6K – $70.5K (period ending Oct 17, 2026) | < 5K (period ending Oct 17, 2026) | |
| 75 | Hideki Touhara | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 76 | RUMAHSAKU CORP. | Not estimated | Not estimated | |
| 77 | The Japan Times Publishing, Ltd. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 78 | Masaki Kobayashi | < $5K (period ending Oct 16, 2026) | < 5K (period ending Oct 16, 2026) | |
| 79 | satoshi yoshida | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 80 | RYOHEI HORIUCHI | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 81 | YOSHINOBU TODORI | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 82 | VURA Capital Innovation Holdings Inc. | Not estimated | Not estimated | |
| 83 | Imagineer Co.,Ltd. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 84 | Takuya Takahashi | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 85 | SOCIAL NOTE CO., LTD. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 86 | 三省堂 | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 87 | RUMAHSAKU CORP. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 88 | RUMAHSAKU CORP. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 89 | Atsuko Yoseda | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 90 | Blue-Zoo | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 91 | RUMAHSAKU CORP. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 92 | WAGOTABI LIMITED | $4.1K – $33.7K | < 5K | |
| 93 | SOCIAL NOTE CO., LTD. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 94 | RUMAHSAKU CORP. | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 95 | Takatoshi Fukino | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 96 | Masaki Sugimoto | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 97 | Yuji Miyamoto | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) | |
| 98 | tadatoshi terakawa | < $5K (period ending Oct 11, 2026) | < 5K (period ending Oct 11, 2026) |
Store chart vs. modeled revenue ranking
The ranks above are App Store’s own Top Paid iPhone Education Apps chart in Japan, read from the store and dated by the capture (3 days or newer counts as current). The store decides that order with its own method for this one country.
The revenue and download bands are AppGazers model estimates for each app worldwide, each for its own recorded estimate period, so a chart rank and a revenue band can disagree. To rank apps by modeled revenue across both stores, see the top grossing apps report.
How these estimates work
Revenue is modeled gross in-app spend (in-app purchases and subscriptions, in US dollars) for the recorded estimate period. Recent estimates cover a rolling 30-day interval; older estimates may cover a calendar month. A missing start date is not inferred. It excludes advertising revenue, web sales and net profit. Downloads are modeled for the same recorded period. Both are worldwide model estimates from public App Store and Google Play signals, not reported figures and not country-level numbers.
Every figure is an 80% band (P10 to P90): the model expects the true value to fall inside it most of the time. Apps below roughly 5K per estimate period show as “< 5K”, and a figure the model did not produce shows as “Not estimated”, never as zero.
Read more on the AppGazers data limits page, or look up any app in the free app revenue estimator and app download estimator, and check a keyword in the keyword difficulty checker.
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Frequently asked questions
What is the #1 app on the Top Paid iPhone Education Apps chart in Japan?
AnkiMobile Flashcards ranked #1 on the App Store Top Paid iPhone Education Apps chart in Japan in the capture of Oct 31, 2026. Store charts move daily; this page shows the latest capture AppGazers recorded.
How is this store chart different from the AppGazers top grossing report?
This page is App Store's own Top Paid iPhone Education Apps chart for Japan, ranked by the store's own method for that one country. The AppGazers top grossing report ranks apps from both stores by modeled worldwide in-app revenue instead, so the two orders differ.
Are the revenue and download figures for this country?
No. The chart position is for Japan; the revenue and download bands beside each app are AppGazers' worldwide model estimates for each listing's recorded estimate period, not country figures.
Are these real revenue numbers?
No. They are AppGazers model estimates of gross in-app spend, shown as an 80% band. Developers do not publish store revenue, so every third-party figure is modeled.
Does revenue include ads or web subscriptions?
No. It covers in-app purchases and subscriptions through the store only. Advertising revenue, web sales and profit are not included.
How often is this report updated?
Collection cadence varies. New apps are scored daily and existing apps are revisited weekly. Unchanged estimates retain their recorded period; modeling and store observation dates are shown separately.