Comparison

Atom (Site Engineer) vs Kantan App

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

Head to head
About

Atom (Site Engineer)

Features
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Site Engineer is a fully integrated mobile application that runs side by side with Atom. Empower your staff to instantly send and receive jobs, sites, contacts and important documentation to keep your business flowing at the speed you expect. Staff record time spent and parts used on jobs and obtain customer sign off whilst on site and update the office automatically giving management a real time overview of work and resources. This app provides all the features & functionality to allow your field based team to manage jobs they have been assigned. With Site Engineer you can: 1. Have full visibility of jobs assigned to you. 2. Complete Task lists. 3. Complete customised electronic documents. 4. Attach documents received from third party vendors to jobs. 5. View full details of sites and maintenance plans. 6. Manage your statutory F-Gas requirements.

About

Kantan App

Read full description

Kantan allows you to access, record attendance and track assets via scanning the Kantan QR code and clicking buttons on your phone. How to use the app: - Once the app is installed, enter your email address used to register into the Kantan business and click Next. - Select your Kantan business from the list and click Next. - If you wish to login using the device biometrics (Face ID/Touch ID) every time you use the app, check the allow biometrics checkbox. - Enter your Kantan account password and click login. - Once logged in successfully, select your location (you can always change the location in the Account tab later on). - If the location has any buttons set up, they will appear in the home page. - To scan a QR code, just go to the Scan QR tab and scan the QR code. - Remember to give the app permission to use the camera when using QR and to use geolocation.

Screenshots

Atom (Site Engineer)4 screens
Kantan App3 screens

Verdict

The call

The clearest difference is update cadence: Atom (Site Engineer) at fortnightly against Kantan App's every 3 months. Kantan App's advantage is iOS requirement (11.0 vs 15.0). 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

Atom (Site Engineer) ships an update fortnightly, Kantan App every 3 months. The most recent releases landed on September 10, 2026 and May 16, 2026 respectively.

Scorecard2 real differences ยท 4 level
Atom (Site Engineer) versus Kantan App: the parameters behind the verdict, then further details
ParameterAtom (Site Engineer)Kantan App
PriceFreeFree
Update frequencyFortnightly โ€” betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.011.0 โ€” better
Further details โ€” not scored
Size51 MB29 MB
Age rating4+4+
DeveloperSaphire Computers LimitedCCTech Limited

In-app purchases

None

Atom (Site Engineer)

No in-app purchases

None

Kantan App

No in-app purchases

Questions

Is Atom (Site Engineer) free?
Atom (Site Engineer) is free to download, with no in-app purchases.
Is Kantan App free?
Kantan App is free to download, with no in-app purchases.
Do Atom (Site Engineer) or Kantan App have ads?
Neither Atom (Site Engineer) nor Kantan App shows ads.
Which is updated more often, Atom (Site Engineer) or Kantan App?
Atom (Site Engineer) ships an update fortnightly, and Kantan App every 3 months. Most recently, Atom (Site Engineer) was updated on September 10, 2026 and Kantan App on May 16, 2026.

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