# GuardianDesigns Shift Light

> GuardianDesigns Shift Light (iPhone/iPad app by FAST LANE INNOVATIONS, LLC USA.)

- Source: https://appshunter.io/ios/app/guardiandesigns-shift-light/id1510274136 (this page in markdown: same URL + `.md`)
- Developer: [FAST LANE INNOVATIONS, LLC USA](https://appshunter.io/developer/1002414817)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 11.0 · 121 MB
- Languages: English
- Released: 2020-05-01
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/guardiandesigns-shift-light/id1510274136/reviews.md

## What is GuardianDesigns Shift Light?

This is a companion app that works with the steering wheel-mounted shift light from GuardianDesigns. Quickly set up the RPM levels and illumination sequence, view RPM and acceleration real time, log to a CSV file for later review or to add to a video overlay.


## Version history (last 5 releases)

### 1.12 — 2023-05-08

Minor updates

### 1.11 — 2021-07-08

- Added ability to save the LED settings and flashing settings as different "modes" to make it easy to set up pre-sets for quick-changing them.

### 1.09 — 2021-05-24

- Added Auto-Set to automatically set RPM levels 2-5 by spreading them equally between levels 1 and 6

### 1.08 — 2021-05-16

Added 5% and 0% nighttime dimming options

### 1.07 — 2021-04-24

Fixed settings screen for legacy Pro Module making it difficult to change lighting modes

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## More apps by FAST LANE INNOVATIONS, LLC USA

- [Trac-Pac Performance Optimizer](https://appshunter.io/ios/app/trac-pac-performance-optimizer/id1002414818)
- [Auto-Rel OBD2 Relay](https://appshunter.io/ios/app/auto-rel-obd2-relay/id1532842326)

All apps by FAST LANE INNOVATIONS, LLC USA: https://appshunter.io/developer/1002414817

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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 2026-05-19.*