Comparison

Schulte Table vs Digital Chess Clock

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

Head to head
About

Schulte Table

Train your concentration and visual scanning skills with a classic number grid game. Find numbers in order as quickly as possible to improve your focus and speed reading abilities. Offers various modes and grid sizes to challenge yourself.

Highlights
  • Number grid puzzles
  • Speed reading training
  • Focus and concentration exercises
  • Personal best tracking
  • Multiple grid sizes
  • Daily challenges
  • Multiple languages
Features
Read full description

Sharpen your focus and visual scanning. Train your mind with the classic Schulte Table. Find the numbers from 1 to 25 in a 5x5 grid and tap them in order โ€” fast as you can. Lower time means sharper focus. [How to Play] - A 5x5 grid of shuffled numbers from 1 to 25 - Tap the numbers in order: 1, 2, 3, all the way to 25 - Wrong taps flash red โ€” stay accurate - Your final time decides your rank [5 Focus Ranks] - Lightning Mind (under 25s) โ€” Top 1% concentration - Sharp Focus (under 35s) โ€” Razor-sharp attention - Focused (under 50s) โ€” Solid scanning ability - Trainee (under 75s) โ€” Building focus muscle - Beginner (75s+) โ€” Everyone starts here [Key Features] - Daily Challenge: one shared 5x5 board worldwide each day โ€” build your daily streak - Test mode: timed 5x5 round with tier ranking - Practice mode: endless reshuffle, round counter, last-time display - Personal best tracking โ€” beat your own record - Wrong tap detection with instant visual feedback - Easy / Classic mode toggle โ€” show progress or take the original pure Schulte test - 5 grid sizes: 3ร—3, 4ร—4, 5ร—5, 6ร—6, 7ร—7 โ€” escalate difficulty as you improve - Two scan directions: ascending (1โ†’N) or descending (Nโ†’1) - History screen โ€” personal best per grid size, recent times chart, attempt counter - 9 languages supported: English, Korean, Japanese, Chinese (Simplified & Traditional), Spanish, French, German, Portuguese - Clean dark UI designed for distraction-free focus [Why Schulte Table] The Schulte Table was created by Walter Schulte in the 1950s and is widely used for: - Speed reading practice - Peripheral vision training - Concentration warm-up - Cognitive exercise for all ages Train your focus. Beat your record. How fast can you find them all? [Advanced Modes โ€” Schulte Table Pro] Upgrade to Pro to remove all ads and unlock three advanced modes: - Gorbov: alternate black-ascending and red-descending numbers - Letters: tap A to Z in order - Insane: numbers keep fading in and out Classic mode and the Daily Challenge stay free. Restore Purchases anytime.

About

Digital Chess Clock

Features
Read full description

A beautiful, true-to-life digital chess clock for two players, modelled on the professional DGT tournament clocks right down to the green LCD, the moulded plastic shell and the satisfying click of the rocker buttons. Set your time control, prop the phone between you, and play. FEATURES โ€ข One shared display, read the same way from both sides, just like a real chess clock โ€ข Four time-control modes: Sudden death, Fischer increment, Bronstein and US (simple) delay โ€ข Ready-made presets (5+0, 10+0, 3+2, 5+3, 15+10 and more) plus fully custom times โ€ข Tactile seesaw press buttons with a real switch click and haptic feedback โ€ข Choose from three press sounds โ€ข Low-time warning and automatic flag detection โ€ข Several clock finishes to suit your board โ€ข Designed for landscape play: turn the phone sideways and go PRIVATE BY DESIGN No account, no ads, no analytics, no tracking. The app never connects to the internet and collects nothing at all. Your settings stay on your device. Whether you are playing blitz at the kitchen table or running a club tournament, Chess Clock gives you a proper clock without the proper price.

Screenshots

Schulte Table4 screens
Digital Chess Clock4 screens

Verdict

The call

The clearest difference is in-app purchases: Digital Chess Clock at none against Schulte Table's 1. Digital Chess Clock also leads on update cadence (every 2 days vs every 2 months). Schulte Table's advantage is iOS requirement (15.1 vs 17.0). On price, ads 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. Schulte Table sells 1 one-off in-app purchase. Digital Chess Clock asks for nothing beyond the download.

UpkeepUpdate frequency

Schulte Table ships an update every 2 months, Digital Chess Clock every 2 days. The most recent releases landed on September 8, 2026 and September 9, 2026 respectively.

Scorecard3 real differences ยท 5 level
Schulte Table versus Digital Chess Clock: the parameters behind the verdict, then further details
ParameterSchulte TableDigital Chess Clock
PriceFreeFree
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 2 monthsEvery 2 days โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
MonetizationFree with in-app purchasesโ€”
DevicesiPhone, iPod โ€” betteriPhone
Requires iOS15.1 โ€” better17.0
Further details โ€” not scored
Size27 MB1 MB
Age rating4+4+
Developerpilyeong heoMatthew Webb

In-app purchases

1 purchases

Schulte Table

One-time1
  • Schulte Table Pro$3.99
None

Digital Chess Clock

No in-app purchases

Questions

Is Schulte Table free?
Schulte Table is free to download, with in-app purchases available.
Is Digital Chess Clock free?
Digital Chess Clock is free to download, with no in-app purchases.
Do Schulte Table or Digital Chess Clock have ads?
Neither Schulte Table nor Digital Chess Clock shows ads.
Which is updated more often, Schulte Table or Digital Chess Clock?
Schulte Table ships an update every 2 months, and Digital Chess Clock every 2 days. Most recently, Schulte Table was updated on September 8, 2026 and Digital Chess Clock on September 9, 2026.

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