# Strainlabs Bolts — Monitor your bolts tightening

> Monitor your bolts tightening (iPhone/iPad app by Strainlabs AB.)

- Source: https://appshunter.io/ios/app/strainlabs-bolts/id6761909197 (this page in markdown: same URL + `.md`)
- Developer: [Strainlabs AB](https://appshunter.io/developer/1892022828)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 25 MB
- Languages: English
- Released: 2026-04-17
- Data updated: 2026-05-16
- User reviews in markdown: https://appshunter.io/ios/app/strainlabs-bolts/id6761909197/reviews.md

## What is Strainlabs Bolts?

The Strainlabs app makes it easy to check the preload in your bolted joint directly on site —in just a few seconds. 
During installation or service, you often need to quickly answer one simple question: 
Is the preload correct or not? 
With the Strainlabs app, you get the answer instantly on your phone. 
What you can see in the app: 
*Preload 
*Temperature 
*Bolt information 
*Battery level 
*Proof load 
All data is sent wirelessly via Bluetooth from the Strainlabs bolt straight to the app, giving you immediate feedback wherever you are. 
Benefits: 
*Instant on-site verification 
*No installation required 
*No router or IT integration needed 
*Works offline 
*Faster inspections 
Perfect for: 
*Installation 
*Service and maintenance 
*Field inspections 
*Quality assurance 
With Strainlabs, you get a simpler, faster, and more reliable way to check bolted joints —directly in your phone.


## Version history (last 2 releases)

### 1.0.7+5 — 2026-04-20

Minor UI and BLE improvements

### 1.0 — 2026-04-17

No release notes.

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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 2026-05-16.*