# NTN Guardian

> NTN Guardian (iPhone/iPad app by NTN Bearing Corporation of America.)

- Source: https://appshunter.io/ios/app/ntn-guardian/id6480462030 (this page in markdown: same URL + `.md`)
- Developer: [NTN Bearing Corporation of America](https://appshunter.io/developer/1739101553)
- Category: Business, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 16 · 25 MB
- Languages: American English
- Released: 2024-07-23
- Data updated: 2026-07-22
- User reviews in markdown: https://appshunter.io/ios/app/ntn-guardian/id6480462030/reviews.md

## What is NTN Guardian?

NTN Guardian wireless vibration sensors and cloud software democratizes predictive maintenance. Monitor machine condition and take vibration readings on-demand using NTN Guardian mobile app.


## Version history (last 5 releases)

### 1.3.3 — 2026-07-18

Changed logo in login page.
Added new UI in asset overview page.

### 1.3.2 — 2026-04-06

Fixed issue while collect measurement f GSP devices scan.
Changed text Petasense to Guardian in Nearby page.

### 1.3.1 — 2026-03-19

Fixed crash issue when we rotate iPad in between the functionality.
Few minor bug fixes.

### 1.3 — 2026-03-10

Implemented measurement download support when the device is in offline  and collecting measurements for assigned devices.
     Supports operation in both scenarios:
        - Mobile connected to Wi-Fi
        - Mobile not connected to Wi-Fi
Added Wi-Fi onboarding diagnostics, including proper error message display to help identify onboarding failures.
Some UI improvements in Nearby page.
Addressed minor bugs.

### 1.2.7 — 2025-02-17

1) Asset overview page rendering issue has been resolved.
2) The component type feild has been implemented on the task creation page.

## Apps similar to NTN Guardian

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [RKB Bearings](https://appshunter.io/ios/app/rkb-bearings/id1568259586) | — | Free | Business |
| [perma CONNECT](https://appshunter.io/ios/app/perma-connect/id1505524590) | 5.0 (2) | Free | Business |

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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 2026-07-22.*