Comparison

Fast Clock vs SPEEDSTK

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

Head to head
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
Read full description

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

About

SPEEDSTK

This app transforms your iPhone into a live data display for your Speed Stick device, offering real-time locomotive information without an internet connection. It's designed for model railroad enthusiasts who need precise speed readings for their trains.

Highlights
  • Live Bluetooth data streaming
  • Offline operation
  • Distraction-free display
  • Automatic device detection
  • Works with existing layouts
Features
Read full description

SPEEDSTK turns your iPhone into a live readout for your Speed Stick device. Pair over Bluetooth and instantly see real-time data from your locomotive — right in the palm of your hand. SPEED STICK V5.1B or later (Bluetooth version Hardware) is required. Built for model railroaders who want real numbers instead of guesswork, SPEEDSTK reads broadcasts directly from your Speed Stick and displays them as you run your trains. FEATURES • Live readings streamed over Bluetooth as your train runs • No internet connection required — everything works locally • Simple, distraction-free display you can read at a glance • Automatically detects nearby Speed Stick devices • Works alongside your existing layout and controls Whether you're calibrating a new locomotive, dialing in realistic scale speeds, or just want to see what your trains are really doing, SPEEDSTK gives you the data instantly. Requires a Speed Stick device. Made by Model Train Technology LLC.

Screenshots

Fast Clock4 screens
SPEEDSTK4 screens

Verdict

The call

The clearest difference is rating: SPEEDSTK at 5.0 against Fast Clock's 3.8. Fast Clock's advantage is update cadence (every 2 days vs every 6 weeks) and ratings volume (5 vs 1). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

SPEEDSTK holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Fast Clock has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Fast Clock ships an update every 2 days, SPEEDSTK every 6 weeks. The most recent releases landed on September 20, 2026 and September 4, 2026 respectively.

Scorecard4 real differences · 6 level
Fast Clock versus SPEEDSTK: the parameters behind the verdict, then further details
ParameterFast ClockSPEEDSTK
PriceFreeFree
Rating3.8 (5 ratings)5.0 (1 ratings) — better
Positive reviews25.0% of reviews—
Number of ratings5 — better1
Update frequencyEvery 2 days — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPod — betteriPhone
Requires iOS15.6 — better17.6
Further details — not scored
Size5 MB3 MB
Age rating4+4+
DeveloperKevin SnowModel Train Technology LLC

Customer experience

Fast Clock

All ratings5 ratings
Positive40.0%
Neutral60.0%
Negative0.0%
Written reviews4 reviews
Positive25.0%
Neutral75.0%
Negative0.0%

SPEEDSTK

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Fast Clock

No in-app purchases

None

SPEEDSTK

No in-app purchases

Questions

Is Fast Clock free?
Fast Clock is free to download, with no in-app purchases.
Is SPEEDSTK free?
SPEEDSTK is free to download, with no in-app purchases.
Which has better reviews, Fast Clock or SPEEDSTK?
SPEEDSTK is rated higher. Fast Clock averages 3.8 out of 5 from 5 ratings, while SPEEDSTK averages 5.0 from 1 ratings.
Do Fast Clock or SPEEDSTK have ads?
Neither Fast Clock nor SPEEDSTK shows ads.
Which is updated more often, Fast Clock or SPEEDSTK?
Fast Clock ships an update every 2 days, and SPEEDSTK every 6 weeks. Most recently, Fast Clock was updated on September 20, 2026 and SPEEDSTK on September 4, 2026.

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