Comparison

CheckedSafe LoneWorker vs ABT9000

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

CheckedSafe LoneWorker

Features
Read full description

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 β€œmanaged” 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.

About

ABT9000

Features
Read full description

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

CheckedSafe LoneWorker3 screens

Verdict

The call

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CheckedSafe LoneWorker ships an update every 64 months, ABT9000 every 3 months. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

Scorecard3 real differences Β· 3 level
CheckedSafe LoneWorker versus ABT9000: the parameters behind the verdict, then further details
ParameterCheckedSafe LoneWorkerABT9000
PriceFreeFree
Update frequencyEvery 64 monthsEvery 3 months β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPad
Requires iOS12.3 β€” better16.1
Further details β€” not scored
Size5 MB115 MB
Age rating4+4+
DeveloperParagus LtdAbtus Ltd

In-app purchases

None

CheckedSafe LoneWorker

No in-app purchases

None

ABT9000

No in-app purchases

Questions

Is CheckedSafe LoneWorker free?
CheckedSafe LoneWorker is free to download, with no in-app purchases.
Is ABT9000 free?
ABT9000 is free to download, with no in-app purchases.
Do CheckedSafe LoneWorker or ABT9000 have ads?
Neither CheckedSafe LoneWorker nor ABT9000 shows ads.
Which is updated more often, CheckedSafe LoneWorker or ABT9000?
CheckedSafe LoneWorker ships an update every 64 months, and ABT9000 every 3 months. Most recently, CheckedSafe LoneWorker was updated on October 16, 2026 and ABT9000 on October 17, 2026.

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