# Otonosama and Otonohimesama — Toilet Flush Sound & Poo Log

> Toilet flush sound generator and bowel movement tracker for privacy and health. (iPhone/iPad app by mitsuhiro nara.)

- Source: https://appshunter.io/ios/app/otonosama-and-otonohimesama/id1275811979 (this page in markdown: same URL + `.md`)
- Developer: [mitsuhiro nara](https://appshunter.io/developer/908062910)
- Category: Medical, Health & Fitness
- Price: Free with in-app purchases
- Rating: 4.50/5 from 10 App Store ratings · 5 written reviews indexed
- Age rating: 4+
- Requires: iOS 16.0 · 35 MB
- Languages: American English, Japanese
- Released: 2017-09-05
- Data updated: 2026-09-10
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/otonosama-and-otonohimesama/id1275811979/reviews.md

## What is Otonosama and Otonohimesama?

No toilet imitators are installed in public places, toilets such as offices and schools.Or it is kind of awkward with conventional onomatopoeia.It is safe to use this app at such times.

With this application, two modes are installed on the imitation sound for the toilet!In addition to the Princess version where the classic "running water sound", "bird's chirping" "bird's bell sound" flows, the brave sound such as "conch," "shouting" "battle" you can do it.

By using different times according to time and place, condition, we will offer you safe and ecology in your toilet time.

In addition to generating onomatopoeia for toilet, it also has a toilet log function.It is very important for beauty and health management to check everyday defecation.Please make use of it when accompanying the use of the toilet.


[Features of the application]
◎Imitation for toilet
· Includes various variations of imitation sounds
· It is possible to specify the playback time of sound (10 to 90 seconds and repeat playback)
· It is possible to specify the operation at the time of audio stop (normal stop / stop fade out)
◎Toilet log
· Detailed record of the number of times and time to go to the toilet, defecation status etc. (Recording back to the past is also OK)
· You can record the days you did not go out
· Evaluation of defecation status in 3 levels from "shape", "color", "smell"
· You can check not only the list but also the presence or absence of defecation and the number of defecation in the calendar display
· An archive function that can check the time interval of defecation and the number of recordings from the previous time
◎Other
· Password lock function

## Key features

- Imitation toilet flush sounds
- Customizable sound playback time
- Toilet log for bowel movement tracking
- Defecation status evaluation (shape, color, smell)
- Calendar view of toilet visits
- Password lock function

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Recent user reviews (5 of 5)

All indexed reviews: https://appshunter.io/ios/app/otonosama-and-otonohimesama/id1275811979/reviews.md

### 5/5 — Great!!!

*2023-06-29*

Helped me with my constipation

### 5/5 — I like it!

*2023-04-30*

Nice and convenient

### 1/5 — No sound.

*2022-03-13*

No sound. Doesn’t work.

### 5/5 — Good tracked

*2021-11-21*

I have celiac so it helps to have a simple tracker. This one is also super cute. When I’m in pain it helps more than anything

**Developer response:** Thanks for the review.

I'm glad I could be of help to you.

### 4/5 — 👍

*2021-04-23*

Very cute and easy to use ^^

## Frequently asked questions about Otonosama and Otonohimesama

### What is Otonosama and Otonohimesama?

Otonosama and Otonohimesama is an application that provides various toilet flush sound effects and a detailed log for tracking bowel movements. It aims to offer privacy in public restrooms and assist with health management.

### Does Otonosama and Otonohimesama have ads?

Yes, Otonosama and Otonohimesama contains advertisements. The app is free to download and use, with optional in-app purchases.

### What kind of toilet sounds does Otonosama and Otonohimesama offer?

The app offers two modes: a Princess version with classic sounds like running water and birds chirping, and a brave version with sounds such as a conch, shouting, and battle noises.

### How does the toilet log feature work in Otonosama and Otonohimesama?

The toilet log allows users to record the number of times they go to the toilet, the time, and the defecation status, including shape, color, and smell, evaluated on a three-level scale.

### Can I record past toilet visits in Otonosama and Otonohimesama?

Yes, the toilet log feature in Otonosama and Otonohimesama allows for detailed recording of past toilet visits, including the number of times and time to go to the toilet, and defecation status.

### What devices is Otonosama and Otonohimesama available on?

Otonosama and Otonohimesama is currently supported on iPhones. It was last updated on January 5, 2026, with version 2.0.

### Is Otonosama and Otonohimesama safe for children?

Otonosama and Otonohimesama has an age rating of 4+, making it suitable for young users. The app focuses on utility and health tracking features.

### How often is Otonosama and Otonohimesama updated?

The app was last updated on January 5, 2026, indicating it receives periodic updates. The current version is 2.0.

## Version history (last 5 releases)

### 2.1 — 2026-04-05

・Added a Notes List feature
・Internal improvements

### 2.0 — 2026-01-05

・Support for iOS 26
・End of support for iOS 15
・Library updates

### 1.26 — 2025-07-31

・End of support for iOS 14
・Library Update

### 1.25 — 2025-02-06

・Library Update
・Improved some UI elements

### 1.24 — 2023-12-06

・Minor bug fixes and performance improvements
・GDPR compliance in some regions

## More apps by mitsuhiro nara

- [Mizu Nomuo - water tracking](https://appshunter.io/ios/app/mizu-nomuo-water-tracking/id908062907)
- [NyanPass - cat data management](https://appshunter.io/ios/app/nyanpass-cat-data-management/id980579005)
- [WanPass - dog data management](https://appshunter.io/ios/app/wanpass-dog-data-management/id982441002)
- [Count Suruo - days count](https://appshunter.io/ios/app/count-suruo-days-count/id998436982)
- [Sound Party- Tap & Play Sounds](https://appshunter.io/ios/app/sound-party-tap-and-play-sounds/id1033530278)
- [Learn Japanese : Maid-In-Voice](https://appshunter.io/ios/app/learn-japanese-maid-in-voice/id1076069721)

All apps by mitsuhiro nara: https://appshunter.io/developer/908062910

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-10.*