Otasuke Kototen vs どこまで読んだ?
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Otasuke Kototen
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◆ Life encyclopedia app for teens and adults. ◆ 99 specific wisdoms such as wisdom that makes you feel a little easier and to protect yourself. Kototen Series ① "Otasuke Kototen" is an application for smartphones co-produced by elwice Inc. with the NPO "Pulusualuha". We have edited 99 wisdoms for teenagers to deal with various challenges in their daily lives as an encyclopedia. There is also consultation information that is not written on the card you receive at school. Pulusualuha is an organization that supports parents, their families, and their children who have mental illness through content production, such as picture books and websites, and public awareness activities. The author, Pulusualuha Chiaki, is a psychiatric nurse. She is also in charge of all the illustrations. ■ Picking up the contents of wisdom 1 "Protect yourself" category ・ Emergency call list ・ When you call an ambulance ・ Transparent barrier ・ Private zone rules ・ Various complaints ・ Adult habitat 2 "Mind and Body" category ・ Positive word collection ・ Trigger and sign of malfunction ・ Happy list ・ My treasure ・ Take a sword ・ Reduce the burden [Futan] ・ Sickness of mind and brain ・ Estimated hospital consultation [jushin] 3 "Home and family" category ・ Family shape ・ Feelings for the family ・ Child time ・ Family care, long-term care and housework ・ Leaving the house 4 "School life" category ・ What to do when something happens ・ When school is very difficult ・ Tell adults at school that the house is in a pinch 5 "Rice" category ・ Ingredients that can be eaten immediately ・ How to use the microwave oven toaster ・ Washing and cleaning up ・ Eat rice outside ・ Tell adults a pinch without rice ・ How to beat rice (rice) 6 "Consultation list" category ・ Consultation tips ・ SOS list at such times ・ About yourself ・ When you do not want to consult ・ Consultation of family mental disorders ・ Consultation for victims of sexual violence ・ Consultation of abuse [Gyakutai] ・ Telephone consultation list ・ Various consultation destinations in the area ・ Systems and services ・ Self-help groups and family associations ■ Function ・ Dial function ・ Bookmark function ・ Simple search function ・ Custom function ■ Custom function You can customize your own items such as "My Happy List", an item for self-care, "SOS List" that allows you to visualize and share your issues, and contact information when you have a problem. ■ Illustration Navigating the app is Buchineko's "Ten". It is a character produced by Chiaki, who is in charge of producing Pulusualuha. There are 4 characters in total, "Robo", "Moshimo", and "Koto". It is also good to look at the illustrations that appear in places of wisdom and feel a little relieved. ■ To teens For those who are a little tough right now. They feel uncomfortable at home, They don't want to talk to adults ... They want you to use your wisdom and ingenuity. We put the wisdom for that into the app. ■ To adults We made this app with the hope that children will survive their trouble if they know it. Some things that are difficult for parents and family to tell are included in the app. We aimed for supporters to be able to tell their children, "There is such an app."
どこまで読んだ?
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本を読む際に、前回「どこまで読んだ?」のかが分からずに、困ってしまったことはありませんか? 本アプリは、「前回どこまで読んだか?」を様々な単位で記録することにより、スムーズに本を続きから読むことができるようになる読書管理アプリとなります。 書籍名はもちろん、詳細なページ数までも記録することができるため、読書記録を確実に残し、スムーズな読書体験が可能となります。 また、漫画や小説、雑誌等様々な媒体の書籍について記録することができるため、あらゆる書籍の「しおり」として代用可能です。 記載可能な情報としては下記となります。 ・タイトル名 ・書籍の種類 ・巻数 ・話数 ・ページ数 ・メモ情報 有料アプリとなりますので、広告は一切表示されません。
Screenshots
Verdict
The clearest difference is price: Otasuke Kototen at Free against どこまで読んだ?'s $2.99. Otasuke Kototen also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (12.0 vs 17.0). どこまで読んだ?'s advantage is ads (none vs shown). On 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
Otasuke Kototen is free to download; どこまで読んだ? costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Otasuke Kototen ships an update every 3 weeks, どこまで読んだ? every 3 months. The most recent releases landed on November 7, 2026 and November 12, 2026 respectively.
| Parameter | Otasuke Kototen | どこまで読んだ? |
|---|---|---|
| Price | Free — better | $2.99 |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 61 MB | 5 MB |
| Age rating | 12+ | 4+ |
| Developer | SOCIA LABO, K.K. | Shun Isayama |
In-app purchases
Otasuke Kototen
No in-app purchases
どこまで読んだ?
No in-app purchases









