Comparison

Chronometer vs Lapz

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

Head to head
About

Chronometer

This interval timer is designed for various training routines, including weightlifting, HIIT, and boxing. It offers customizable timers, repetitions, and sound alerts to guide your workouts. Save and load your training plans for easy access and progress tracking.

Highlights
  • 3 programmable timers
  • Customizable time settings
  • Customizable repetitions
  • Save and load training plans
  • Audible alerts
  • Speaking coach
  • Visual cues
Features
Read full description

This app is an awesome training timer for lifting weights, exercise, workout, stretching, boxing, MMA or HIIT, this interval timer will prove to be an invaluable asset for your HIIT interval training. FEATURES: * 3 programmable timers * Customize all time settings * Customize number of exercises * Customize number of repetitions * Save and load plannings * easy to hear alerts * pause and resume session * restart session where you left off if interrupted * Set sound volume * screen changecolor for visual cue * Speaking coach If you like this app please consider writing a positive review on the App Store, thank you. This will help us to add new features, fix any bugs, and improve app.

About

Lapz

This app provides an intuitive and straightforward interval timer designed to enhance cardiovascular endurance training. It offers easy setup, reusable timers, and essential features for various sports and activities. An optional Pro version allows for advanced customization and sharing.

Highlights
  • Easy workout setup
  • Reusable saved timers
  • Essential training features
  • Dark mode support
  • Customizable interval workouts (Pro)
  • Shareable workout routines (Pro)
Features
Read full description

Take your training to the next level with Lapz. Interval training is one of the most effective ways to train your cardiovascular endurance. This intuitive and easy-to-use interval timer gets you started within seconds. Instead of distracting you, Lapz fits seamlessly into your workout. It’s simple, fast and straightforward. Following features await you: * Easy Setup: Start your workout right away by adding a new timer to your list. Just configure the sliders to fit your personal training style. * Reusable Timers: Every timer you create will be saved automatically. This way you can reuse timers you’ve already set up. * Only Essential: Lapz provides you with the essentials you need to get the most out of your workout. * Dark Mode: Go hard. Go dark. Experience the charming benefits of Dark Mode during your late night workout sessions. And in case you want to personalize your workouts even further, consider purchasing Lapz Pro. Lapz Pro lets you fully customize your workouts and share it with your friends: * Add Intervals: Create and append single intervals to your workout. * Customize Activities: Quickly adjust title and duration for each interval. * Rearrange Intervals: Change and organize the sequence of your workout. * Share Workouts: Share your beloved workouts with your friends and colleagues. Lapz can be used for any kind of sport that requires periodization such as running, cycling, yoga, cross-fit, MMA, meditation, sprinting, weight-lifting, endurance training, stretching, calisthenics and street workout. 
You may even apply it to equikinetic, horse training, rehabilitation and muay thai. There are no limits! Don't count the laps. Make the laps count. With Lapz! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Data policy: https://sites.google.com/view/lapz-privacy-policy/policy

Screenshots

Chronometer4 screens
Lapz4 screens

Verdict

The call

The clearest difference is review sentiment: Lapz at 100% against Chronometer's 0%. Lapz also leads on rating (5.0 vs 3.0) and update cadence (every 2 weeks vs every 37 months). Chronometer's advantage is ratings volume (3 vs 1) and iOS requirement (14.0 vs 16.6). On price, ads, in-app purchases and monetization model 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

Both are free to download. Chronometer sells 1 one-off in-app purchase and Lapz sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Lapz holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 0% of Chronometer's written reviews are positive against 100% of Lapz's.

UpkeepUpdate frequency

Chronometer ships an update every 37 months, Lapz every 2 weeks. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

Scorecard5 real differences · 5 level
Chronometer versus Lapz: the parameters behind the verdict, then further details
ParameterChronometerLapz
PriceFreeFree
Rating3.0 (3 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings3 — better1
Update frequencyEvery 37 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better16.6
Further details — not scored
Size3 MB7 MB
Age rating4+4+
DeveloperSergio Musoles TornadorMaximilian Trauboth

Customer experience

Chronometer

All ratings3 ratings
Positive33.3%
Neutral33.3%
Negative33.3%
Written reviews9 reviews
Positive0.0%
Neutral11.1%
Negative88.9%

Lapz

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Chronometer

One-time1
  • Unlock timer settings$1.99
3 purchases

Lapz

Subscriptions2
  • Lapz Pro Monthly14 Days trial$0.991 Month
  • Lapz Pro Yearly14 Days trial$9.991 Year
One-time1
  • Lapz Pro$2.99

Questions

Is Chronometer free?
Chronometer is free to download, with in-app purchases available.
Is Lapz free?
Lapz is free to download, with in-app purchases available.
Which has better reviews, Chronometer or Lapz?
Lapz is rated higher. Chronometer averages 3.0 out of 5 from 3 ratings, while Lapz averages 5.0 from 1 ratings.
Do Chronometer or Lapz have ads?
Neither Chronometer nor Lapz shows ads.
Which is updated more often, Chronometer or Lapz?
Chronometer ships an update every 37 months, and Lapz every 2 weeks. Most recently, Chronometer was updated on October 9, 2026 and Lapz on October 4, 2026.

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