Comparison

SWF X vs Calculus

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

Head to head
About

SWF X

Features
Read full description

SWF X-Link app enables users to check the condition of their SWF hoists wirelessly. Contact SWF Krantechnik for more information (e.g. hardware requirements).

About

Calculus

Features
Read full description

Manage your Calculus IoT platform from anywhere with the Calculus mobile app. Keep your business in view wherever you are โ€” follow your dashboards, dive into the data from your most valuable assets, and receive push notifications the moment your configured alerts are triggered. The app gives you secure mobile access to your complete Calculus environment. Projects, dashboards, asset locations and real-time device data are all a tap away, and you stay signed in โ€” no logging in every time you want a quick look. Push notifications keep you connected to what matters most: โ€ข Be alerted on your phone the instant a configured alert fires. โ€ข Get notified when a work item is assigned to you, and follow up on its progress from anywhere. On-site or on the other side of the world, the Calculus app keeps your operations within reach.

Screenshots

SWF X4 screens
Calculus4 screens

Verdict

The call

The clearest difference is update cadence: SWF X at every 5 weeks against Calculus's every 38 months. 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

SWF X ships an update every 5 weeks, Calculus every 38 months. The most recent releases landed on August 12, 2026 and September 7, 2026 respectively.

Scorecard1 real difference ยท 5 level
SWF X versus Calculus: the parameters behind the verdict, then further details
ParameterSWF XCalculus
PriceFreeFree
Update frequencyEvery 5 weeks โ€” betterEvery 38 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS15.114.2 โ€” better
Further details โ€” not scored
Size49 MB66 MB
Age rating17+4+
DeveloperSWF Krantechnik GmbHCalculus

In-app purchases

None

SWF X

No in-app purchases

None

Calculus

No in-app purchases

Questions

Is SWF X free?
SWF X is free to download, with no in-app purchases.
Is Calculus free?
Calculus is free to download, with no in-app purchases.
Do SWF X or Calculus have ads?
Neither SWF X nor Calculus shows ads.
Which is updated more often, SWF X or Calculus?
SWF X ships an update every 5 weeks, and Calculus every 38 months. Most recently, SWF X was updated on August 12, 2026 and Calculus on September 7, 2026.

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