Onaka Log

Onaka Log

IBS self-care with FODMAP

0 ratings
2 reviews
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • April 22, 2026
  • July 18, 2026

Features

Onaka Log screenshot #1 for iPhone
Onaka Log screenshot #2 for iPhone
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Onaka Log screenshot #4 for iPhone
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Onaka Log screenshot #7 for iPhone
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About

This app helps individuals manage IBS and daily stomach discomfort by logging meals, bowel movements, and symptoms. It offers a FODMAP dictionary for Japanese ingredients and tools to review patterns and share data with doctors. Includes breathing exercises for immediate relief.

10-second logging of bowel movements, meals, and symptoms
Bristol Stool Scale integration
FODMAP dictionary for Japanese ingredients
Trend review and PDF report generation
Behavioral experiment tracking
SOS breathing exercises
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What's New in Onaka Log

1.2.2

July 18, 2026

【Your feedback, reflected】 ・Added "Didn't eat" and "Same as yesterday" options to meal logs  Skipped meals can now be recorded too, making the analysis of meals and symptoms more accurate  Choose "Same as yesterday" to log the previous day's meal in one tap ・Breakfast, lunch, and dinner are now each kept as a single entry  If you log the same mealtime again, you'll be asked to confirm before overwriting (you can also save it as a separate entry) 【Other updates】 ・"No bowel movement today" can now be selected from the edit screen as well ・"Didn't eat" and "Same as yesterday" are also available in batch entry ・Old photos are now cleaned up when you rewrite a meal log ・Plus minor improvements and bug fixes

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Subscription plans

おなかログ Plus

記録保存後の広告を非表示にできます。

$2.991 Month
7 Days trial
How to cancel Onaka Log subscription ⁉️

User reviews

詐欺か何か?

入力したデータを、広告を見ないと保存できない。広告がすぐ済むならと初めてタップした瞬間に「あなたのスマホはハッキングされました」と出てきました。
広告を見ないと保存できないと出てきて、そのボタンをクリックすると「ハッキング」……
この広告がおなかログの推奨するものでなくても、そんな広告へ誘導した挙句、そういった画面を表示するような業者と提携している、或いは、そういった広告が出ないようなセキュリティー対策をしていない、ユーザーの安全を軽視していると感じました。

Response from developer

レビューにて貴重なご意見をいただき、誠にありがとうございます。 不安を感じる広告が表示され、ご心配とご不快な思いをさせてしまいましたことをお詫び申し上げます。 当アプリでは、Googleの広告サービスを利用して広告を表示しております。表示される広告内容をアプリ側で個別に指定しているものではございませんが、ユーザー様に不安を与えるような広告が表示されたことは大変重く受け止めております。 今後、広告の設定の見直しを進め、安心してご利用いただけるよう改善に努めてまいります。 なお、広告表示によって端末がハッキングされたり、入力データが外部に送信されたりするものではございませんので、その点はご安心ください。 この度は貴重なご意見をいただき、誠にありがとうございました。

広告が沢山出るかと思います。

食べた記録しようと保存ボタン押した瞬間広告。即削除

Response from developer

レビューにて貴重なご意見をいただき、誠にありがとうございます。 せっかく食事の記録を残そうとしてくださったにもかかわらず、ご不快な思いをさせてしまいましたことをお詫び申し上げます。 広告の表示タイミングや頻度につきましては、今後の改善課題として受け止め、より快適にご利用いただけるよう見直しを進めてまいります。 もしまた機会がございましたら、改善されたアプリをお試しいただけますと幸いです。 この度は貴重なご意見をいただき、誠にありがとうございました。

FAQ

What is Onaka Log?

Onaka Log is a self-care application designed to help users manage Irritable Bowel Syndrome (IBS) and daily stomach discomfort. It allows for quick logging of symptoms, meals, and other relevant data to help identify patterns and triggers.

How does Onaka Log help with the FODMAP diet?

Onaka Log features a FODMAP dictionary specifically tailored for Japanese ingredients, including common foods like natto and miso. This assists users in understanding which foods are safe to eat, supporting their adherence to a low-FODMAP diet.

Can I share my data with my doctor using Onaka Log?

Yes, Onaka Log allows you to compile a week's worth of records into a PDF report. This feature is designed to help you clearly explain your symptoms and patterns to your doctor during consultations, addressing the common issue of not being able to articulate well.

Does Onaka Log have ads?

The free plan for Onaka Log requires an internet connection for saving records, and ads are shown at most once every 3 hours before records can be saved. The premium subscription, 'おなかログ Plus', likely removes these ad-related interruptions.

What are the privacy features of Onaka Log?

Onaka Log prioritizes user privacy by primarily saving records locally on your device. You can use the app without account registration, and your health records are not shared for advertising purposes.

What is the 'SOS Breathing' feature in Onaka Log?

The SOS Breathing feature in Onaka Log provides guided box breathing exercises (4-4-4-4) for immediate relief from sudden stomach pain or stress. It's a self-care tool to help users regain their calm in stressful situations.

What is the pricing for Onaka Log's premium features?

Onaka Log offers a premium subscription called 'おなかログ Plus' for $2.99 per month, with a 7-day free trial. This subscription likely unlocks additional features or removes limitations present in the free version.

On which devices can I use Onaka Log?

Onaka Log is currently supported on iPhone and iPad devices. The app is rated for ages 12 and up.