# Sleep time record charts — sleep time record and charts

> sleep time record and charts (iPhone/iPad app by YUTAKA IZUMIYAMA.)

- Source: https://appshunter.io/ios/app/sleep-time-record-charts/id6502098948 (this page in markdown: same URL + `.md`)
- Developer: [YUTAKA IZUMIYAMA](https://appshunter.io/developer/1657248429)
- Category: Lifestyle, Health & Fitness
- Price: Free
- Age rating: 17+
- Requires: iOS 17.6 · 5 MB
- Languages: English, Japanese
- Released: 2024-05-03
- Data updated: 2026-06-23
- User reviews in markdown: https://appshunter.io/ios/app/sleep-time-record-charts/id6502098948/reviews.md

## What is Sleep time record charts?

Sleep time is calculated and displayed based on bedtime and wake-up date and time.
Displays sleep time in a line graph.

・Record bedtime
1. Tap the "Bedtime" button.
If you press/tap for a long time, step 2/step 3 will be skipped.
The current date and time will be set.
2. Select the year, month, and day and tap "Next".
3. Select your bedtime and tap OK.

・When recording the wake-up date and time
1. Tap the "Wake up date and time" button in the wake up date and time column of the table.
If you press/tap for a long time, step 2/step 3 will be skipped.
The current date and time will be set.
2. Select the year, month, and day and tap "Next".
3. Select your wake-up time and tap "OK".

▼Sleep time
The sleep time in the table is automatically displayed based on the bedtime and wake-up date and time.


▼When recording your mood when you wake up
1. Tap "Condition" in the Condition column of the table.
2. Select a condition.


▼Display chart
1. Press the line chart button at the top.
2. Click the displayed chart from the menu below.

Monthly chart
sleep/wake chart
sleep/wake rhythm chart
Annual total/average/chart
Full period chart


▼Add user
1. Press the user button at the top
2. Press add user
3. Enter the username and press OK.

▼Edit username
1. Press the user button at the top
2. Press user edit and delete
3. Press the username from the list.
4. Edit the user name on the edit screen and press OK.

▼Delete username
1. Press the user button at the top
2. Press user edit and delete
3. Swipe the username you want to delete from the list from the left and press Delete.

▼If you want to delete all records
From the menu on the top right, select Erase all data.
You can delete all records.


## Version history (last 5 releases)

### 26.6.26 — 2026-06-04

change app screen

### 26.4.25 — 2026-04-20

change app screen

### 25.11.23 — 2025-11-14

change app screen

### 25.11.22 — 2025-11-13

change app screen

### 25.10.19 — 2025-10-03

change app screen

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## More apps by YUTAKA IZUMIYAMA

- [BP Charts - Bloodpressure](https://appshunter.io/ios/app/bp-charts-bloodpressure/id1667148412)
- [taion - Body Temperature chart](https://appshunter.io/ios/app/taion-body-temperature-chart/id6444841429)
- [Medical  expenses table](https://appshunter.io/ios/app/medical-expenses-table/id6470997310)
- [Gasoline price mileage graphs](https://appshunter.io/ios/app/gasoline-price-mileage-graphs/id6473088991)
- [clock-in clock-out record](https://appshunter.io/ios/app/clock-in-clock-out-record/id6502563337)

All apps by YUTAKA IZUMIYAMA: https://appshunter.io/developer/1657248429

## Related topics

[record sleep time](https://appshunter.io/ios/topics/record-sleep-time)

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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 2026-06-23.*