Current rank
#6Australia · Paid · Sports
- Was
- —7 days ago
- Change
- Not enough history yetover 7 days
- Best
- #6in 7 days
- Longest chart run
- 1 dayAustralia · Paid · Sports
- New ratings, 7 days
- —Needs a week of rating history
Ranking events
- Entered the Paid · Sports chart at #6Australia
- Entered the Paid · Sports chart at #28Canada
About
Ten scientific running calculators in one app: race pace, threshold (LT1 & LT2), critical speed, and adjustments for hills, heat, and wind. The same tools from Running Writings used by tens of thousands of runners, built from the ground up for iPhone and iPad. PACING & PREDICTION • Race Pace: finish times, splits, and pace conversions for any track, XC, or road distance, including custom distances. • Pace Percentage: calculate paces for Canova-style percentage-based workouts. • Power Law…
Ranks come from Apple's public App Store charts, checked once a day. Appulse Index isn't affiliated with Apple.
Rank history
Higher on the chart is better: #1 is at the top.
Sign in to see 30 days, 90 days and all history.
Australia · Paid · Sports: best #6, latest #6, over 9 snapshots since 19 Oct.
In 2 charts now
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| Australia· Paid · Sports · best #6 · 1 day | #6 | New entry | Not enough history yet | #6 | 1 |
| Canada· Paid · Sports · best #28 · 1 day | #28 | New entry | Not enough history yet | #28 | 1 |
Competitors
Full chartTop of Paid · Sports in Australia. Running Writings Lab is #6 there. Changes are over 7 days.
- #1 (number one)Up 6 places
Easy Sport Sub TrackingKatie Cowling - #2Down 1 place
Shot TracerVisual Vertigo Software Technologies GmbH - #3Up 14 places
Australia Game and Pest CallsAaron Newnham - #4Up 12 places
Tour TempoTour Tempo - #5Up 38 places
TargetScan - Pistol & RifleDeep Scoring Ltd - #7Up 29 places
QZ FitnessRoberto Viola - #8New entry
BikeeSammy Azdoufal - #9New entry
eMaxMobileAppMarkus Schlegel - #10New entry
Track Gear CalculatorMatt Herz - #11Not enough history yet
Playing TimeFiveIron Software, LLC - #12Not enough history yet
ArrowNauticsEran Doitch - #13Up 11 places
JB4 MobileDmac Mobile Developments, LLC - #14Up 11 places
AusPistol ISSF TimerBruce Favell - #15Not enough history yet
JamTimer - for roller derbyFearless Code - #16Up 11 places
PractiScore CompetitorEugene Kuleshov - #17Down 9 places
SprintTimer - Photo FinishSten Kaiser - #18Up 47 places
Animated Fishing KnotsPRO-KNOT - #19Down 10 places
AFL ScoreKeeper: Footy ScorerGavin Hart - #20Up 68 places
Game Calls AustraliaGrant Nicholson - #21New entry
Baltic Deco PlannerEskil Olsen
Screenshots
About
From the app's App Store listing.
Ten scientific running calculators in one app: race pace, threshold (LT1 & LT2), critical speed, and adjustments for hills, heat, and wind. The same tools from Running Writings used by tens of thousands of runners, built from the ground up for iPhone and iPad.
PACING & PREDICTION
- Race Pace: finish times, splits, and pace conversions for any track, XC, or road distance, including custom distances.
- Pace Percentage: calculate paces for Canova-style percentage-based workouts.
- Power Law…
Store listing
How the app presents itself on the App Store. Select a screenshot to open it full size.
App facts
What Apple publishes about this app. Ratings are from one country's App Store.
- Price
- CA$12.99
- Released
- 23 Oct 2026
- Last update
- Version 1.0.0
- Requires
- iOS 17.0or later
- Size
- 4.7 MB
- Languages
- 1
Rank history
Higher on the chart is better: #1 is at the top.
Sign in to see 30 days, 90 days and all history.
Australia · Paid · Sports: best #6, latest #6, over 9 snapshots since 19 Oct.
Current rankings
Every chart this app is in right now, best position first.
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| Australia· Paid · Sports · best #6 · 1 day | #6 | New entry | Not enough history yet | #6 | 1 |
| Canada· Paid · Sports · best #28 · 1 day | #28 | New entry | Not enough history yet | #28 | 1 |
Ranking events
Entries, big moves, #1s and new versions we've recorded, by day.
- Entered the Paid · Sports chart at #6Australia
- Entered the Paid · Sports chart at #28Canada
Competitors
Full chartTop of Paid · Sports in Australia. Running Writings Lab is #6 there. Changes are over 7 days.
- #1 (number one)Up 6 placesEasy Sport Sub TrackingKatie Cowling
- #2Down 1 placeShot TracerVisual Vertigo Software Technologies GmbH
- #3Up 14 placesAustralia Game and Pest CallsAaron Newnham
- #4Up 12 placesTour TempoTour Tempo
- #5Up 38 placesTargetScan - Pistol & RifleDeep Scoring Ltd
- #6New entryRunning Writings LabThis app
- #7Up 29 placesQZ FitnessRoberto Viola
- #8New entryBikeeSammy Azdoufal
- #9New entryeMaxMobileAppMarkus Schlegel
- #10New entryTrack Gear CalculatorMatt Herz
- #11Not enough history yetPlaying TimeFiveIron Software, LLC
- #12Not enough history yetArrowNauticsEran Doitch
- #13Up 11 placesJB4 MobileDmac Mobile Developments, LLC
- #14Up 11 placesAusPistol ISSF TimerBruce Favell
- #15Not enough history yetJamTimer - for roller derbyFearless Code
- #16Up 11 placesPractiScore CompetitorEugene Kuleshov
- #17Down 9 placesSprintTimer - Photo FinishSten Kaiser
- #18Up 47 placesAnimated Fishing KnotsPRO-KNOT
- #19Down 10 placesAFL ScoreKeeper: Footy ScorerGavin Hart
- #20Up 68 placesGame Calls AustraliaGrant Nicholson
- #21New entryBaltic Deco PlannerEskil Olsen
Ranks come from Apple's public App Store charts, checked once a day. Appulse Index isn't affiliated with Apple.