Apps by Shuhei Toba
Lapstat - Speed up your skills app icon

Utilities

Lapstat - Speed up your skills

Shuhei Toba

Free download 5.00 · 1 storefront · 1 rating In-app purchases
Open on Apple

About this app

Features • Stopwatch - Black background to reduce battery consumption. - No automatic sleep during measurement. - Measurement continues in the background. • Metronome - For speeding up highly time-sensitive skills. - Does not interrupt background music. • Count-up timer - Notifies elapsed time with a sound (Morse code). • Save records of measurements - Two modifiers (tags) can be attached to each skill to save records of different skills separately. - A star and comments can be added to each record. - Recently used skills and tags can be recalled with a single tap • Beautiful record plotting - Choose from "per la," "total elapsed time," or "mean ± standard error." - Averages can be displayed by lap, day, week, month, or year. - Specific data range can be selected. • Export records to CSV file • Premium features (In-app purchase) - Expanded data display range. - Export records to CSV file.

Latest release

What’s New

Version 2.5 Apr 6, 2023

Ver. 2.5 • Miscellaneous - Major bug fix Ver. 2.4 • Miscellaneous - Minor fix for x-axis on graph Ver. 2.3 • Miscellaneous - Minor fix Ver. 2.2 • Miscellaneous - Performance improved (loading data) - Minor fix Ver. 2.1 • Miscellaneous - UI update (graph axes) Ver. 2.0 • New Features - Overlaying graphs for different tabs - Total training time - All tags button to show graphs for all tags - Automatic restoration of BPM for recently used conditions - Lap name can be edited on the Graph tab - Comments can be added on the Stopwatch tab - Data can be merged by applying the same tag - Tapping the stopwatch icon to access recently used conditions with one tap • Miscellaneous - Lap name is now defined for each procedure, not each tag - Minor UI updates (Next lap shown during measurement, etc.) - Bug fix

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
1 ratings
1 Sep 6, 2026 · 1 ratings Sep 6, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Sep 6, 2026 · Free Sep 6, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Sep 6, 2026 · 4:39 AM Free

Screenshots

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