# Super31

> Super31 (iPhone/iPad app by Zentan.)

- Source: https://appshunter.io/ios/app/super31/id6743728077 (this page in markdown: same URL + `.md`)
- Developer: [Zentan](https://appshunter.io/developer/1446387755)
- Category: Sports
- Price: Free
- Age rating: 4+
- Requires: iOS 16.0 · 12 MB
- Languages: American English, Chinese (Traditional, Taiwan)
- Released: 2025-05-28
- Data updated: 2026-06-05
- User reviews in markdown: https://appshunter.io/ios/app/super31/id6743728077/reviews.md

## What is Super31?

Super31 Application

Purpose:
Designed exclusively for use with the Super31D Realtime Heart Rate Monitor device developed by Zentan Technology Co., Ltd. Through Bluetooth connection with the app, it enables real-time recording of exercise heart rate data and retrieval of stored workout records from the device. It also allows display and sharing of the records.

Scope of Use:
Available for users who have purchased the Super31D Realtime Heart Rate Monitor by Zentan Technology Co., Ltd.

Features:
-Real-time connection with the Bluetooth device
-User profile input and storage
-Search and lock a designated workout device
-Real-time heart rate display and recording during exercise
-Read, display, export, and delete local history records
-Read, display, export, and delete workout records stored in the device
-Edit user profile
-Change the locked workout device
-Enable/disable stored workout recording on the device
-Upload heart rate history recorded by the app to the Strava app
-Upload heart rate history recorded by the app to the Health app

Disclaimer: The results provided by this product are intended solely for personal exercise performance and daily health assessment and reference. They are not intended for diagnosis or medical analysis. Please consult a physician before making any medical decisions


## Version history (last 3 releases)

### 1.0.11 — 2025-11-25

[Fix] The birthday field is now displayed on the User Data page.
[Fix] In the Chinese interface, when sending an email from the Device Records curve chart, the received document content was shown in English.
[Fix] When a user starts a workout recording with the app following the phone’s language settings, the attachment in the email sent after ending the workout now displays content in the same language used during the workout.
[Fix] After the user exits Guest Mode, the CHANGE USER DATA page still displays the content from Guest Mode.

### 1.0.6 — 2025-06-04

Fixes
•	Unclear indication of birthday in data settings
•	App device recording mode is not obvious
•	Optimized connection speed between the device and the app
•	Unknow whether device pairing is successful
•	Enhanced visibility of the back button on the "Memories from Device" page
•	Improved identification of email and delete buttons on both "Memories from App" and "Memories from Device" pages
•	Fixed app crash issue when uploading records to Strava
•	Corrected file naming during data transfers
New Features
•	Introduced Guest Mode  to allow limited feature access without full registration
•	Added User Deletion function for data and consent withdrawal
•	Implemented privacy policy review prompt on first app launch
•	Enabled manual privacy policy review at any time
•	Displayed app version information along with a hyperlink to the privacy policy

### 1.0 — 2025-04-07

No release notes.

## Apps similar to Super31

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Gpath](https://appshunter.io/ios/app/gpath/id6743368850) | — | Free | Sports |
| [TechDisc](https://appshunter.io/ios/app/techdisc/id6450316226) | 4.9 (9) | Free | Sports |

---

*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 2026-06-05.*