Comparison

bk Group Mobile App vs Fast Clock

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

Head to head
About

bk Group Mobile App

Features
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The bk Group ServiceCenter APP (bk.SC-APP) is exclusively designed for registered users of the bk.SC to easily open tickets and to have direct access to personal telephone support by 1-click using smartphones. Before using the APP, it is mandatory to register and assign the APP to a location. The registering process requires access to the bk.SC as well as a login. The bk Group ServiceCenter is a communication and information portal for bk Group customers. The instruction manual for the registration process is available only for registered bk.SC users in the bk.SC. For further information please call your Project Manager. After the registration, users can easily open tickets, attach pictures to the tickets, monitor the ticket workflow and ticket status. Furthermore the APP enables the user to check when the next regular service technician visit is planned. With 1 click on the “Call Us” button, the user will be connected via the 00800 toll free number directly with the customer’s personal bk Project Manager.

About

Fast Clock

This application simulates a fast clock for model railroads. It allows for custom logos and maps, and can synchronize with external systems like JMRI or use real-time.

Highlights
  • Model railroad fast clock simulation
  • Custom logo support
  • Custom map integration
  • JMRI time synchronization
  • Real-time clock option
Features
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A model railroad fast clock app Supports custom logos Supports custom maps Can read time from JMRI, the built-in fast clock, or real time

Screenshots

bk Group Mobile App1 screens
Fast Clock4 screens

Verdict

The call

The clearest difference is update cadence: Fast Clock at every 2 days against bk Group Mobile App's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

bk Group Mobile App ships an update every 6 months, Fast Clock every 2 days. The most recent releases landed on September 7, 2026 and September 20, 2026 respectively.

Scorecard1 real difference · 9 level
bk Group Mobile App versus Fast Clock: the parameters behind the verdict, then further details
Parameterbk Group Mobile AppFast Clock
PriceFreeFree
Rating—3.8 (5 ratings) — better
Positive reviews—25.0% of reviews
Number of ratings—5 — better
Update frequencyEvery 6 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.2 — better15.6
Further details — not scored
Size138 MB5 MB
Age rating4+4+
Developerbk GroupKevin Snow

In-app purchases

None

bk Group Mobile App

No in-app purchases

None

Fast Clock

No in-app purchases

Questions

Is bk Group Mobile App free?
bk Group Mobile App is free to download, with no in-app purchases.
Is Fast Clock free?
Fast Clock is free to download, with no in-app purchases.
Do bk Group Mobile App or Fast Clock have ads?
Neither bk Group Mobile App nor Fast Clock shows ads.
Which is updated more often, bk Group Mobile App or Fast Clock?
bk Group Mobile App ships an update every 6 months, and Fast Clock every 2 days. Most recently, bk Group Mobile App was updated on September 7, 2026 and Fast Clock on September 20, 2026.

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