Watch Notes vs Kintai
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Watch Notes
Quickly access important information like train schedules or notes directly from your Apple Watch. Avoid reaching for your iPhone by viewing text, images, and URLs on your wrist. Data syncs seamlessly from your iPhone.
- View notes and images on Apple Watch
- Access train timetables
- Display website URLs as QR codes
- Sync data from iPhone
- Action Extension integration
- Copy and paste functionality
Read full descriptionHide full description
Access to urgent information, such as train timetables or notes on your Apple Watch. No need to look for your iPhone in your pocket or bag. You can just check it on your wrist. The app shows text and images clipped with your iPhone, as well as text, images, and URLs loaded from Extension on your Apple Watch. ◎ Usage - Train route search and timetable - Notes that you need to check urgently - Shopping list - ToDos - Flashcards - Notes that you shouldn't forget - Favorite photo - Website URLs that you'd like to recommend to someone ◎ Features - Data is stored on your iPhone. Apple Watch has a simple control focused on viewing. - Supported Extension so it's easy to load data. Of course you are able to copy and paste. - URLs are shown in a QR code on Apple Watch. Use the barcode scanning app on the iPhone to scan the code to open the website. ◎ Integrated with other apps! By using a new Action Extension for iOS 8, the app can show the loaded data on Apple Watch. •Images •Safari •iTunes... and so on ◎ Notes The app can save and show up to 3 entries on Apple Watch. However, you can get an unlimited number of entries through in-app purchases.
Kintai
Read full descriptionHide full description
Make attendance contact smart with Apple Watch. Opening the app on your PC or smartphone and contacting attendance is surprisingly troublesome. With this app, you can make smart attendance notifications with just a few taps on the screen of your Apple Watch. Register the Slack post settings and each attendance word in advance, and tap the corresponding cell from the list to complete the post. It may be possible to use it as a to-do list for housework and share it with your family. ■ How to use 1. Install this App 2. Enter the required information in Slack Settings 3. Register the activity you want to post 4. Select from the list and tap the cell to post to Slack ■ Register / Edit / Delete activities Preset data with a set of Emoji and words is provided at the time of installation. Register, edit, or delete as necessary. You can register by tapping the "New entry" cell at the bottom of the activity list. To edit the activity, tap the 3-point button on the upper right of the cell and edit as appropriate. You can delete an activity by swiping the cell to the left. ■ Slack Settings The information required for a Slack post is a Webhook URL and a GitHub account. Get the Webhook URL for the attendance channel you want to post and enter it. The GitHub account is used to get the poster's nickname and image. If you enter a nickname, that will be given priority. Your favorite color is reflected in the color of the Attachment bar. If there is no input, the theme color of this app (#009944) will be used. Enter each value on the paired iPhone. Copy and paste is also possible. ■ Post Settings The activity is a set of Emoji and words. If you turn on the switch, you can post Emoji as a set when posting. You can also post only words, too. ■ Set Complication Please consider setting Complication. And then you can launch this App immediately, and posting is completed with 2 taps! ■ Feedback If you have some feedback, please access the bellow Support page and contact me. https://github.com/MilanistaDev/KintaiChanSupport
Screenshots
Verdict
The clearest difference is in-app purchases: Kintai at none against Watch Notes's 1. Watch Notes's advantage is update cadence (every 6 weeks vs every 5 months) and iOS requirement (9.0 vs 14.0). On price, ads 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
Both are free to download. Watch Notes sells 1 one-off in-app purchase. Kintai asks for nothing beyond the download.
Watch Notes ships an update every 6 weeks, Kintai every 5 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.
| Parameter | Watch Notes | Kintai |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (16 ratings) — better | — |
| Positive reviews | 47.4% of reviews | — |
| Number of ratings | 16 — better | — |
| Update frequency | Every 6 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPod, Apple Watch |
| Requires iOS | 9.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 4 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | iWare Inc. | Takuya Aso |
In-app purchases
Watch Notes
- Unlock entry limit$0.99
Kintai
No in-app purchases









