健やかサウナタイマー12分計 vs Sleep Memo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
健やかサウナタイマー12分計
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赤針1周で1分、黒針1周で12分。 アナログタイプのサウナタイマー(12分計)です。 12分経過するとストップし、タプティック(振動)で通知してくれます。 ポモドーロタイマーとしてもお使いいただけます。 一時停止、リセット機能付き。 ※このAppはApple WatchのApp Storeでのみご利用いただけます。
Sleep Memo
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Sleep Memo is an app that keeps your log entirely on your device for keeping a simple record of your nightly sleep. Just tap in the time you went to bed and the time you woke up, and your sleep duration is calculated automatically. Add a quality rating (1-5) and a short note to look back on your own rhythm. ■ Quick to log Pick your bedtime and wake time. Late nights and early mornings that cross midnight are handled correctly. Quality is a simple 1-5, and the note is optional. ■ Last night at a glance The home screen shows last night's sleep duration and quality, plus your average for this week. ■ Charts of your rhythm See weekly sleep hours as a bar chart and a breakdown of your quality ratings, so you can spot your own trends over time. ■ Timeline to look back Browse every record in order. Edit or delete anytime. ■ Home screen widget Check last night's sleep right from your home screen. ■ On-device and offline Everything is stored on your device. No account and no connection required. Export to CSV to keep your own data in hand. Note: This app is a tool for recording sleep. It is not intended for medical diagnosis or treatment. If you have concerns about your health, please consult a professional.
Screenshots
Verdict
The clearest difference is in-app purchases: 健やかサウナタイマー12分計 at none against Sleep Memo's 1. 健やかサウナタイマー12分計 also leads on ads (none vs shown) and update cadence (every 10 days vs every 6 weeks). On price 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
Both are free to download. Sleep Memo sells 1 one-off in-app purchase. 健やかサウナタイマー12分計 asks for nothing beyond the download.
健やかサウナタイマー12分計 ships an update every 10 days, Sleep Memo every 6 weeks. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.
| Parameter | 健やかサウナタイマー12分計 | Sleep Memo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 days — better | Every 6 weeks |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod, Apple Watch — better | iPhone |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Kenji Shimura | 丽佳 施 |
In-app purchases
健やかサウナタイマー12分計
No in-app purchases
Sleep Memo
- Remove Ads$0.99









