CheckedSafe LoneWorker vs ABT9000
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
CheckedSafe LoneWorker
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Checkedsafe Lone Worker is a lone worker alarm and protection app for lone workers. The application: Β· Worker sets the time limit for the alarm and set the app working Β· Lone Worker can check in at any time or specified times Β· Manager or other can monitor from the back office and also see where the worker is (GPRS co-ordinates and plots a heat map to ID the Worker) Β· The manager can request that the worker checks in at any time by sending message from the back office to the worker Β· The Alarm overrides the phone and will not cease until intervention by a person Β· If Worker does not check in a timeframe of alert can be set to email Senior person or colleague Β· The Loneworker location can be viewed Live Β· Historical records are kept on the server for future use if required Β· The Lone Worker can be βmanagedβ remotely once on from the back office Β· Full cloud secure data storage Continued use of GPS running in the background can dramatically decrease battery life.
ABT9000
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The app connects to the ABT 9000 switch gauge measurement device via a Wi-Fi connection. The user can do separate inspections at certain locations along the length of the switch or can do a full SO53 inspection. At the end of the inspection, the app makes available SO53 inspection reports which can be shared to other devices using the share button in the app. The device measures: track gauge, super elevation, flangeway gap, check gauge, TGP8, NR4, Gauge 1, Gauge 2, and an inspection against sharp corners.
Screenshots
Verdict
The clearest difference is update cadence: ABT9000 at every 3 months against CheckedSafe LoneWorker's every 64 months. CheckedSafe LoneWorker's advantage is device support (3 vs 1) and iOS requirement (12.3 vs 16.1). On price, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CheckedSafe LoneWorker ships an update every 64 months, ABT9000 every 3 months. The most recent releases landed on October 29, 2026 and October 17, 2026 respectively.
| Parameter | CheckedSafe LoneWorker | ABT9000 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 64 months | Every 3 months β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPad |
| Requires iOS | 12.3 β better | 16.1 |
| Further details β not scored | ||
| Size | 5 MB | 115 MB |
| Age rating | 4+ | 4+ |
| Developer | Paragus Ltd | Abtus Ltd |
In-app purchases
CheckedSafe LoneWorker
No in-app purchases
ABT9000
No in-app purchases
Questions
Is CheckedSafe LoneWorker free?
Is ABT9000 free?
Do CheckedSafe LoneWorker or ABT9000 have ads?
Which is updated more often, CheckedSafe LoneWorker or ABT9000?
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