Comparison

LapTrak vs Klemy

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

LapTrak

This app is a running activity tracker focused on speed, interval, and lap training. It offers detailed analysis of individual laps and runs, with customizable training programs and real-time feedback. Track your progress with GPS or manual input, and sync data with other fitness platforms.

Highlights
  • Manual and automatic lap tracking
  • Customizable interval training programs
  • Real-time interval and run stats
  • GPS and indoor tracking modes
  • HealthKit and Strava integration
  • Detailed post-run analysis
  • Cadence training aid
Features
Read full description

LapTrak is a running activity tracker with features designed for speed, interval, and lap training. Activities can be tracked using the LapTrak iPhone or Apple Watch app. If you have an Apple Watch, you can leave your iPhone at home, with activities syncing back to the iPhone app upon completion. Integration & Compatibility: LapTrak integrates with HealthKit, Strava, and the Health & Activity apps, allowing your runs to contribute to your daily stats. You can upload activities to Strava with one tap or export them in TCX format for other platforms. Core Features: LapTrak excels at tracking and analyzing individual laps, regardless of their time or distance. You can manually track laps with the large lap button or let a training program handle it automatically. • Classic Laps: Free program for manual or auto lap tracking with customizable lap distances. Great for sprints, intervals, splits, and reminders like halfway points or gels. • Upgraded Programs: Available for purchase and fully customizable: • Lap Repeats: Fast + recovery laps by time, distance, or location. • Pyramid Laps: Intervals with increasing and decreasing durations. • Tabata: 8x 20-second sprints with 10-second recoveries. • Tempo: Target a hard pace based on your 5K time. • Yasso 800s: Predict and train for marathon goals. During the Run: LapTrak offers interval and total run stats at a glance, with optional spoken feedback. Switch between interval and overall stats mid-run with a tap. Both iPhone and Apple Watch apps include outdoor and indoor modes: • Outdoor: Tracking via GPS • Indoor Manual: Input treadmill speed yourself. • Indoor Bluetooth: Automatically track speed with compatible treadmills. LapTrak also features a cadence training aid, providing audio feedback to help you hit your target cadence. Post-Run Analysis: After your run, LapTrak provides a detailed breakdown of overall and interval stats. On the iPhone app, view summaries, interactive maps, and tables of interval splits, including pace, distance, time, elevation, heart rate, and cadence. Select intervals for deeper analysis, including pace graphs and rankings. LapTrak also highlights fast intervals, showing specific stats alongside overall results. For back-and-forth sprints or track workouts, LapTrak groups points for clearer analysis. Additional Features: • Social media sharing with detailed stat views. • KM/mile support, pause & auto-pause, heart rate tracking, and warmup/cooldown options. • Highly configurable to suit any running style.

About

Klemy

This app guides you through various treadmill workouts, including popular plans like 12-3-30 and Norwegian 4x4. It automatically adjusts speed and incline on compatible treadmills or provides manual prompts for others. Track your progress, heart rate, and even shoe mileage.

Highlights
  • Pre-set and custom treadmill workouts
  • Automatic speed/incline adjustment (FTMS)
  • Manual speed/incline prompts
  • Heart rate and zone tracking
  • Shoe mileage and treadmill care logs
  • Workout export (FIT/TCX)
  • Live Activities and widgets
Features
Read full description

Klemy Treadmill runs planned workouts on any treadmill. Start 12-3-30, Hill Walk or Norwegian 4×4 in one tap, or build your own. A Bluetooth FTMS treadmill changes speed and incline for you. On any other, a countdown tells you what to set. No smart treadmill? Set your speed and the app calculates distance and pace. With FTMS, speed, distance, incline and elevation sync on their own. Start on Apple Watch, iPhone, or both together. Workouts - Ready for walking and running: 12-3-30, Interval Walk, Hill Walk, Rolling Hills Walk, Easy Run, Zone 2 Run, Norwegian 4×4, 30/30s, Hill Repeats, Tempo Progression - Zone 2 Run and Zone 2 Hike adjust your FTMS treadmill's speed and incline to keep your heart rate in zone 2 - Build your own from warmup, intervals and cooldown, with speed and incline for every step - A live chart shows what comes next, on iPhone and Apple Watch - Need a moment? Push the next change back 30 seconds or a minute - Optional tap on your wrist before each change Tracking - Works with every treadmill and walking pad, offline or over Bluetooth FTMS - Speed and incline shortcuts for quick changes - Set speed and incline with Siri, from iPhone or Apple Watch - Heart rate and zones, cadence, active energy and elevation gain - Shoe mileage: log the distance on each pair and know when one is worn out - Treadmill care: an odometer per machine, service due dates and deck guidance for your model - Mark a workout as a race, then filter your history to races - Export workouts as FIT or TCX files for your training log - Customizable workout layouts on iPhone and iPad - Live Activities and widgets - Body temperature, skin temperature and heat strain for heat training, with compatible Bluetooth sensors - Metric or imperial units and optional media controls - No account, no sign-up, no tracking The app and all in-app purchases are licensed under Apple standard terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

LapTrak4 screens
Klemy4 screens

Verdict

The call

The clearest difference is price: Klemy at Free against LapTrak's $2.99. Klemy also leads on rating (3.9 vs 2.4) and update cadence (every 4 days vs monthly). LapTrak's advantage is chart position (#71 vs unranked) and iOS requirement (15.0 vs 26.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Klemy is free to download; LapTrak costs $2.99 up front. LapTrak sells 8 one-off in-app purchases and Klemy sells 6 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Klemy holds the better App Store score, 3.9 against 2.4. Both are backed by a comparable volume of ratings — 5 and 9 respectively. Written reviews point the same way: 40% of LapTrak's written reviews are positive against 50% of Klemy's.

UpkeepUpdate frequency

LapTrak ships an update monthly, Klemy every 4 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard7 real differences · 4 level
LapTrak versus Klemy: the parameters behind the verdict, then further details
ParameterLapTrakKlemy
Price$2.99Free — better
Rating2.4 (5 ratings)3.9 (9 ratings) — better
Positive reviews40.0% of reviews50.0% of reviews — better
Number of ratings59 — better
Update frequencyMonthlyEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationPaidFree with in-app purchases — better
Best chart rank#71 — better—
DevicesiPhone, iPod, Apple WatchiPhone, iPad, Apple Watch
Requires iOS15.0 — better26.0
Further details — not scored
Size30 MB76 MB
Age rating4+4+
DeveloperRichard LevyVsevolod Klementjev

Customer experience

LapTrak

All ratings5 ratings
Positive20.0%
Neutral20.0%
Negative60.0%
Written reviews10 reviews
Positive40.0%
Neutral20.0%
Negative40.0%

Klemy

All ratings9 ratings
Positive77.8%
Neutral0.0%
Negative22.2%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

8 purchases

LapTrak

One-time8
  • Tabata workout programme$0.99
  • Lap Repeats Programme$1.99
  • Pyramid Laps$1.99
Show 5 more
  • Tempo run$1.99
  • Yasso 800s$1.99
  • Bluetooth Treadmill support$1.99
  • LapTrak programme bundle 1$4.99
  • All programmes bundle$6.99
6 purchases

Klemy

Subscriptions4
  • Training Pass - Monthly$4.991 Month
  • Family Pass - Monthly$7.991 Month
  • Training Pass - Annual7 Days trial$24.991 Year
Show 1 more
  • Family Pass - Annual7 Days trial$39.991 Year
One-time2
  • Lifetime$79.99
  • Family Lifetime$119.99

Questions

Is LapTrak free?
LapTrak costs $2.99, and also offers in-app purchases.
Is Klemy free?
Klemy is free to download, with in-app purchases available.
Which has better reviews, LapTrak or Klemy?
Klemy is rated higher. LapTrak averages 2.4 out of 5 from 5 ratings, while Klemy averages 3.9 from 9 ratings.
Do LapTrak or Klemy have ads?
Neither LapTrak nor Klemy shows ads.
Which is updated more often, LapTrak or Klemy?
LapTrak ships an update monthly, and Klemy every 4 days. Most recently, LapTrak was updated on November 3, 2026 and Klemy on October 30, 2026.

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