Comparison

Fast Clock vs Haplotic TimeSync

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

Haplotic TimeSync

This app provides a guided, countdown-based method for manually adjusting clocks. It uses your device as a precise time reference with visual and audio cues to ensure accurate synchronization for multiple clocks.

Highlights
  • Guided countdown synchronization
  • Precise second-level accuracy
  • Visual and audio cues
  • Configurable countdown duration
  • Customizable audio and visual cues
  • Distraction-free interface
Features
Read full description

Haplotic TimeSync is a guided, countdown-based tool for setting manually-adjusted clocks using your device as a precise time reference. Synchronized visual and optional audio cues ensure each clock is accurately aligned. Haplotic TimeSync is ideal for homes, offices, studios, or any environment where precise clock alignment matters. Its guided workflow helps you quickly and confidently set each clock, keeping them accurate every time they drift. Features: Precise second-level synchronization with clear visual and audio cues Guided on-screen prompts walk you through each step of the sync process Configurable countdown duration and display style Customizable audio cues including sync tones and ticking sounds Customizable visual cues such as flashes and highlighted markers Clean, distraction-free interface designed for simplicity and accuracy Whether you sync clocks daily or only a few times a year, Haplotic TimeSync provides a dependable, easy-to-use tool to keep all your clocks perfectly aligned.

Screenshots

Fast Clock4 screens
Haplotic TimeSync4 screens

Verdict

The call

The clearest difference is rating: Haplotic TimeSync at 5.0 against Fast Clock's 3.8. Fast Clock's advantage is iOS requirement (15.6 vs 17.6). On price, ratings volume, ads and in-app purchases 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

Haplotic TimeSync holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

Scorecard2 real differences · 8 level
Fast Clock versus Haplotic TimeSync: the parameters behind the verdict, then further details
ParameterFast ClockHaplotic TimeSync
PriceFreeFree
Rating3.8 (5 ratings)5.0 (2 ratings) — better
Positive reviews25.0% of reviews—
Number of ratings5 — better2
Update frequencyEvery 2 days—
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.6 — better17.6
Further details — not scored
Size5 MB7 MB
Age rating4+4+
DeveloperKevin SnowJonsimon Tack

Customer experience

Fast Clock

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

Haplotic TimeSync

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Fast Clock

No in-app purchases

None

Haplotic TimeSync

No in-app purchases

Questions

Is Fast Clock free?
Fast Clock is free to download, with no in-app purchases.
Is Haplotic TimeSync free?
Haplotic TimeSync is free to download, with no in-app purchases.
Which has better reviews, Fast Clock or Haplotic TimeSync?
Haplotic TimeSync is rated higher. Fast Clock averages 3.8 out of 5 from 5 ratings, while Haplotic TimeSync averages 5.0 from 2 ratings.
Do Fast Clock or Haplotic TimeSync have ads?
Neither Fast Clock nor Haplotic TimeSync shows ads.

Other comparisons