# RuOK – Daily Check-In — Daily check-in safety tracker

> Daily check-in safety tracker (iPhone/iPad app by JK Studio Co., Ltd..)

- Source: https://appshunter.io/ios/app/ruok-daily-check-in/id6760645750 (this page in markdown: same URL + `.md`)
- Developer: [JK Studio Co., Ltd.](https://appshunter.io/developer/1697466111)
- Category: Health & Fitness, Lifestyle
- Price: $0.99
- Age rating: 4+
- Requires: iOS 15.0 · 33 MB
- Languages: American English
- Released: 2026-04-02
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/ruok-daily-check-in/id6760645750/reviews.md

## What is RuOK?

For anyone who lives alone or spends time without regular check-ins —

RuOK is a simple daily check-in app. Tap once a day to log that you're okay.
If check-ins stop for a set number of days, your designated contacts are automatically notified by email.

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Key Features

• One-tap daily check-in
• Automatic email alerts to your contacts if you go quiet
  - Level 1: Welfare check
  - Level 2: Urgent alert
  - Level 3: Critical alert
• Customize contacts, alert threshold, and a personal message
• Daily reminder notifications so you never forget
• Sign in with Google or Apple — your data follows you across devices

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No complexity. Just one button, every day.


## Version history (last 1 release)

### 1.0.1 — 2026-04-03

No release notes.

## More apps by JK Studio Co., Ltd.

- [Berry Studio - AI photo edit](https://appshunter.io/ios/app/berry-studio-ai-photo-edit/id6479972822)
- [Purple Road: BTS Map](https://appshunter.io/ios/app/purple-road-bts-map/id6758755953)

All apps by JK Studio Co., Ltd.: https://appshunter.io/developer/1697466111

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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 2026-05-17.*