Comparison

Chess Clock XP vs Train Clock

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

Head to head
About

Chess Clock XP

This app transforms your iPad into a versatile chess clock with customizable settings. It features two modes: forward for strategic play and countdown for timed excitement, with options for move bonuses or time limits. Its intuitive, text-free interface makes it accessible globally.

Highlights
  • Two working modes: forward and countdown
  • Customizable settings per player
  • Bonus seconds option
  • Time limits for moves
  • Intuitive, text-free interface
  • Optional sound prompts
Features
Read full description

Chess Clock XP is a handy app that turns your iPad into a feature-rich chess clock. It offers two working modes: the forward mode allows deeper thoughts with critical moves; and the countdown mode offers extra fun for timed game. In each mode, players can be rewarded with bonus seconds after each move, or, must take a move within limited thinking time. All settings are customizable for either player respectively. The app is intuitively easy to use for its neat, text-free and language independent user interface with optional sound prompt. So, it's suitable for any Earth citizen.

About

Train Clock

Read full description

This is an app that helps you learn how to read a clock. The minute hand is a Shinkansen, the hour hand is a conventional train, and the second hand is a steam locomotive. The trains are displayed randomly. When you tap the Shinkansen icon at the bottom of the screen, the Shinkansen used as the minute hand changes to another Shinkansen. When you tap the conventional train icon, the train used as the hour hand transforms into another train. At the top of the screen, trains stop at a station at random. Every two minutes, a train departs.

Screenshots

Train Clock4 screens

Verdict

The call

The clearest difference is in-app purchases: Train Clock at none against Chess Clock XP's 1. Train Clock also leads on ads (none vs shown) and device support (3 vs 1). Chess Clock XP's advantage is update cadence (every 7 months vs every 23 months) and iOS requirement (11.0 vs 13.0). On price 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. Chess Clock XP sells 1 one-off in-app purchase. Train Clock asks for nothing beyond the download.

UpkeepUpdate frequency

Chess Clock XP ships an update every 7 months, Train Clock every 23 months. The most recent releases landed on November 1, 2026 and October 26, 2026 respectively.

Scorecard5 real differences · 5 level
Chess Clock XP versus Train Clock: the parameters behind the verdict, then further details
ParameterChess Clock XPTrain Clock
PriceFreeFree
Rating4.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 7 months — betterEvery 23 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPadiPhone, iPad, iPod — better
Requires iOS11.0 — better13.0
Further details — not scored
Size5 MB143 MB
Age rating4+4+
DeveloperChen Wanghiroyuki uchida

In-app purchases

1 purchases

Chess Clock XP

One-time1
  • Remove Ads$0.99
None

Train Clock

No in-app purchases

Questions

Is Chess Clock XP free?
Chess Clock XP is free to download, with in-app purchases available.
Is Train Clock free?
Train Clock is free to download, with no in-app purchases.
Do Chess Clock XP or Train Clock have ads?
Chess Clock XP shows ads; Train Clock does not.
Which is updated more often, Chess Clock XP or Train Clock?
Chess Clock XP ships an update every 7 months, and Train Clock every 23 months. Most recently, Chess Clock XP was updated on November 1, 2026 and Train Clock on October 26, 2026.

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