ADOC vs 筆算ドリル Ext
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ADOC
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ADOC-S is an application that enables teachers, guardians, specialists and the child subject to the education support work together and set targets while selecting illustrations for making an Education Plan. This application is used for making an Individualized Education Plan. ADOC-S has 68 illustrations showing various scenes from a child’s daily life. Teachers, guardians and specialists can talk to each other while looking through these illustrations and share the “things a child likes,” “things a child want to be able to do” and the “issues for a child” for making an Education Plan. ADOC-S was jointly developed with a project team of occupational therapists who have been actually working as advisors for schools and childcare facilities. ■ Please mail us any comments or requests in regards to ADOC-S by typing in, “In regards to ADOC-S” in the subject field. ADOC-S user support point of contact: adoc@lexues.co.jp
筆算ドリル Ext
This app helps users practice and learn written calculation methods for addition, subtraction, multiplication, and division. It offers a menu for endless practice, explanations of calculation methods, and 10-question tests. Users can customize the number of digits for calculations to match their skill level.
- Written calculation practice
- Addition, subtraction, multiplication, division
- Step-by-step explanations
- 10-question tests
- Customizable calculation digits
- Skill-based difficulty
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筆算の加減乗除を学習します。 メニューの基本は、加減乗除をひたすら鍛えます。 解説は、加減乗除のやり方を説明します。 問題は、１０問の試験を行います。 設定で計算桁数を選択できますので、ご自分の能力に合わせて、設定できます。
Screenshots
Verdict
The clearest difference is price: 筆算ドリル Ext at Free against ADOC's $29.99. 筆算ドリル Ext also leads on iOS requirement (9.3 vs 12.0). On update cadence, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
筆算ドリル Ext is free to download; ADOC costs $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.
ADOC ships an update every 2 months, 筆算ドリル Ext every 3 months. The most recent releases landed on September 13, 2026 and September 20, 2026 respectively.
| Parameter | ADOC | 筆算ドリル Ext |
|---|---|---|
| Price | $29.99 | Free — better |
| Positive reviews | — | 50.0% of reviews |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 9.3 — better |
| Further details — not scored | ||
| Size | 28 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Kounosuke Tomori | ryo itou |
In-app purchases
ADOC
No in-app purchases
筆算ドリル Ext
No in-app purchases
