ShiftLock is made and published by Mark Knowles. AppBrain is an independent app data site and isn't affiliated with Mark Knowles. The app name, icon, screenshots and description belong to Mark Knowles and are shown as published on the App Store.
AppBrain's verdict
Established- Rating on App Store
- 3.29
- 42 ratings
- Last updated
- December 4, 2025
- Size
- 54.5 MB
It doesn't have enough ratings yet to judge what users think. Its best ranking is #44 in Top Paid, Reference in United Kingdom.
User feedback
Ratings and reviews on the App StoreComments on ShiftLock for iOS
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Store listing
By Mark Knowles, from the App Store
Description by Mark Knowles Written by the developer, not by AppBrain. Click to read.
No more fumbling at the scene of a wreck, or wasted time chasing down customer’s keys.
Your PPIs just got easier.
With this app, you always have an alternative to dragging.
Reduce damage to valuable company equipment and customer's vehicles.
Ultra fast learning curve. You'll be comfortable quickly using this app on rotations and TOLs where time really matters.
We reduce your time roadside with the ability to save the casualty vehicle's release info for later use, or for use in areas with poor cellular service.
Content is updated regularly.
Safety and technology
Found in the app by AppBrain- Price
- $6.99
- App size
- 54.5 MB
- Content rating
- Everyone
Technologies used by ShiftLock
Releases
Updates seen on the App Store- Version
- 3.0
- Launched
- February 2016
No changelog data
Alternatives
Similar apps and more from Mark KnowlesAlternatives to ShiftLock
Rankings
App Store top charts- Highest rank
- #44
- Chart
- Top Paid
- Reference
- Country
- United Kingdom
App Store Rankings for ShiftLock
Top rankings
| Rank | Country | Category | List |
|---|---|---|---|
| 44 | United Kingdom | Reference | Top Paid |
| 45 | Denmark | Reference | Top Paid |
| 53 | Norway | Reference | Top Paid |
Ranking history in United Kingdom
About the app and developer
About ShiftLock
ShiftLock is a reference app developed by Mark Knowles.
User Ratings
ShiftLock is rated 3.29 out of 5 stars. The rating is based on 42 ratings.
App Information
ShiftLock costs $6.99. The app size is 54.53 MB. The latest version available is 3.0. The last update was on December 4, 2025.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since February 2016.
Developer information for Mark Knowles
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