iSmoothRun
by Lake Horizon Ltd
- Health & Fitness
- Paid
- Zombie
- Small & simple · 96
- Rating
- 4.4
- 943 ratings
- Top 71%among 229 Health & Fitness apps
- Last update
- Feb 15, 2024
- Version 7.0.10
- Size
- 33 MB
- Category
- Health & Fitness
- Tracked since
- Oct 10, 2026
Estimated revenue
A model estimate with a likely range, not a reported figure.
No estimate. Apps outside the grossing charts, and some countries, have no reliable rank-to-revenue curve, so we show nothing rather than a guess.
How this estimate is made
Rank: we take the app's best Top Grossing rank on the latest chart day. Category ranks are converted into an equivalent overall rank, because a #10 in Finance earns far less than a #10 overall.
Curve: that equivalent rank is read off a rank-to-revenue curve anchored on public company revenue and market-data reports for the US iPhone App Store.
Country: the curve is scaled per country (Japan is roughly a third of the US, Türkiye under 1%). Where we have no scale, such as China, there is no estimate.
Range: the likely range widens with country, category and chart depth. It is a plausible span, not a statistical confidence interval.
Not included: ads, payments outside the App Store, and any difference between gross sales and what the developer keeps. Low confidence means indirect data; medium means several independent sources agree.
Full methodScreenshots
As shown on the App Store listing.
About this app
Text from the App Store listing.
iSmoothRun is the best App to effectively track and log all of your running, walking, hiking, cycling and any other fitness activity. Solid performance. Continuous development. Best sensor support (HRM, stride sensor, speed/cadence combo, cycling power, running power, treadmill)
Now with support for Watch OS9 "Running Power". (for devices that support it), Always ON Display support and Apple Watch Ultra Action Button.
Base your training on Running Power, create workouts with power intervals and take your training to the next level.
The best stand alone Apple Watch app, with configurable pages and solid performance that puts to shame any sports watch.
Connect your BT sensors to your watch and leave your phone home.
Best Interval and workout editor to help you follow your training plan. Create any workout based on HR, HR Zone, Pace or Power and let the app pace you. Workouts are available on the Apple Watch too with full Audio support!
Auto sync structured workout plans from Training Peaks, Final Surge and TrainAsOne (requires Pro subscription). Connect with these services and have your structured workouts directly on your Apple Watch or iPhone. Start your run and let the app coach you.
Integration with HealthKit. iSmoothRun uses HealthKit to export your activities into the Health and Activity apps and to read heart rate and biometric data.
Accurately tracks time, distance, location, pace, altitude, running cadence, heart rate, power and reports them with audio announcements at configurable time or distance intervals.
- Improve you running Form
iSmoothRun will consistently track your running cadence. Use the build in metronome (iPhone only) to easily raise it.
- The most extended support for sensors
All BT Smart sensors (HRMs, footpods, speed/cadence combo, cycling power, Stryd running power custom metrics like Contact Time, Form Power etc are supported too)
All ANT+ (extra hardware needed: 4iiii Viiiiva )
- Your data are yours, Don't lock yourself in.
We love being open. Export your training data in GPX,TCX,KML,PWX, or CSV format. Connect and share your workouts with the most active running communities, Strava, Runkeeper, sportTracks, Movescount, SmashRun, TrainingPeaks, FinalSurge, Runalyzer, TrainAsOne and MapMyRun .This is the most connected app, period.
-Run/Walk
Are you into Run/walk training? Great. Now it's easier than ever to set your timers and enjoy all the benefits of the best running app.
- Track your Shoe mileage
Every runner knows that tracking the mileage of his running shoes is essential.
- Check your workout statistics
Average pace/speed, cadence, total distance, time, average/maximum heart rate and climb. Splits and interval statistics.
- Your iPhone is your training log
All your data stored in the device. Amazing customizable graphs for each run and for weekly, monthly loads. Follow closely your training load, train smarter and avoid overtraining.
- Ghost Run
Race against a previous run of yours or a predefined pace. Get motivated, evaluate your training.
...and much more!
** You can subscribe and pay through your iTunes account. Payment will be charged to iTunes account at confirmation of purchase. Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. Subscriptions may be managed by the user and auto-renew may be turned off after purchase by going to the 'Manage Subscription' page in settings. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. The subscription will renew at the same cost.
** Continued use of GPS running in the background can dramatically decrease battery life.
**iPod touch users are advised to use an external sensor, GPS or footpod.
What’s new
Release notes for the latest version, as written by the developer.
This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included.
What's new in this release.
Fixed Support for RUNN treadmill Sensors
Fixed Font Sizes
Added Templates for 4 row metrics (1-1-1-1 and 1-2-2-2) for better screen utilization especially on AW Ultra
Added Fat Bike and Gravel Bike Activities
Updated "Activity Type" sync with Strava during Upload
Advanced Intervals: for distances less than 200 m, you can set distances in 10 meter intervals.
Minor Fixes
** Garmin uploads are not yet fixed and most probably GC support will be removed due to changes on the Garmin side.
What's new in v7.0.x
*Always On Display.
*Apple Watch Ultra Action button Supported
*"Do nothing" was added as an option for the actions of the AW buttons.
*"Walking power" is added in the Apple watch setup page. AW reports 0 W power when you walk and this can spoil your stats. By defining "walking power" the app will record this when you walk instead of 0.
*Another template is added with 5 metrics per page (1-2-2)
** Minimum WatchOS version required: 8.0
Rank history
Daily position in the US charts. #1 is at the top.
- Best rank
- #28
- Current rank
- #65
- Days charting
- 4 of 7
On the charts today
Small & simple score
How realistic it is for a small team to build something like this.
96/100
Small & simple
- Developer size100% · 25
Developer: 1 app on the charts
- Audience size80% · 20
Ratings: 943
- App size100% · 10
Size: 33 MB
- Price model100% · 15
Price model: paid
- Demand proof100% · 30
Best rank #1, 111 countries
An indicator, not a fact. We can't see team size. Calculated Oct 25, 2026 · method i2
How the score worksGap check · UK
Is this US chart app missing in UK?
It showed up on a UK chart in the last 30 days, so it is not a gap.
Store not checked yet
This is a candidate, not a verdict. Charts show at most 100 apps, so not charting does not mean no demand. Check the UK store before you decide.
See all gapsVersion history
- 7.0.10LatestReleased Feb 15, 2024