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Extreme Concentration Trainer icon

Extreme Concentration Trainer

Petro Benedyk

Category: Education
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Rankings updated

Price and ratings

Price
$2.99
Rating
—
Ratings
0United States

Versions

Released
9 Oct 2026today
Last update
todayVersion 1.0
Requires
iOS 17.6 or later

Details

Size
3.7 MB
Languages
1
Website
—

Extreme Concentration Trainer is a Bourdon-style attention drill. A highlight moves through a field of letters. You mark assigned symbols with 1, 2, and 3 (or 1–4 / 1–5 in Settings), and press Space to skip everything else. Correct marks light up green. Missed targets light up yellow. Wrong marks light up red. Pace is yours — Space sets the tempo. Customize letter size, spacing, background color, and capitals (a–z or A–Z). Scores stay on this device. No account. Works on iPhone, iPad, and…

Countries0Not in any tracked chart now
Best rank now—
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Longest chart run—Counted while Appulse tracks it

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Store listing

How the app presents itself on the App Store. Select a screenshot to open it full size.

Extreme Concentration Trainer screenshot 1 of 3Extreme Concentration Trainer screenshot 2 of 3Extreme Concentration Trainer screenshot 3 of 3

Current rankings

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Not charting right now

This app isn't in any tracked top 100 at the moment. Its history below shows when it was.

Rank history

Higher on the chart is better: #1 is at the top.

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History appears for charts the app is currently in.

Ranking events

Entries, big moves, #1s and new versions we've recorded.

  1. Entered the Paid · Education chart at #97United States