Comparison

Lock & Track vs ESSL Client

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

Head to head
About

Lock & Track

Features
Read full description

Welcome to Lock & Track โ€“ the UK's leading provider of cutting-edge vehicle security solutions. We specialize in delivering state-of-the-art tracking technology designed to protect your valuable assets. Whether you're a business or an individual, our advanced systems make it easy to monitor and secure your vehicles from anywhere in the United Kingdom. With Lock & Track, peace of mind is just a click away. Learn more at: https://lockandtrack.co.uk/

About

ESSL Client

Features
Read full description

ESS Client is a comprehensive solution for managing guard shifts and overseeing security services. This user-friendly app enables clients to assign duties, monitor guard performance in real time, and communicate directly with guards for seamless operations. With features like real-time shift tracking, duty updates, and detailed reports, ESS Client ensures that your security management is efficient and reliable. ESS Client provides all the tools to maintain security and smooth operations, whether managing a single site or multiple locations.

Screenshots

Lock & Track3 screens
ESSL Client4 screens

Verdict

The call

The clearest difference is update cadence: Lock & Track at every 3 weeks against ESSL Client's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Lock & Track ships an update every 3 weeks, ESSL Client every 6 weeks. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

Scorecard1 real difference ยท 5 level
Lock & Track versus ESSL Client: the parameters behind the verdict, then further details
ParameterLock & TrackESSL Client
PriceFreeFree
Update frequencyEvery 3 weeks โ€” betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 โ€” better12.0
Further details โ€” not scored
Size164 MB40 MB
Age rating4+17+
Developer247 COMMERCE LIMITEDCOMPUTER FRIENDS I.T SERVICES LTD

In-app purchases

None

Lock & Track

No in-app purchases

None

ESSL Client

No in-app purchases

Questions

Is Lock & Track free?
Lock & Track is free to download, with no in-app purchases.
Is ESSL Client free?
ESSL Client is free to download, with no in-app purchases.
Do Lock & Track or ESSL Client have ads?
Neither Lock & Track nor ESSL Client shows ads.
Which is updated more often, Lock & Track or ESSL Client?
Lock & Track ships an update every 3 weeks, and ESSL Client every 6 weeks. Most recently, Lock & Track was updated on October 16, 2026 and ESSL Client on October 7, 2026.

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