Comparison

OneSporter vs ChronoTrack Mobile Stopwatch

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

Head to head
About

OneSporter

Features
Read full description

ONESporter: the #1 digital training tool that helps coaches and athletes achieve the best performances possible. Designed and built by coaches and athletes with international experience. ONESporter aims to connect coaches and athletes in the planning of the season and in the analysis of performances in training sessions and competition. ONESporter is a professional, simple and intuitive tool, a concrete help to the work of the modern coach, who is free to share his work with other coaches, physical trainers and mental coaches. The coach will find in ONESPORTER an advanced tool that supports his decisions, optimizes his time and helps him to plan the athlete's growth, up to the maximum of his performances. With ONESPORTER it is possible to connect the coach with his team of athletes. The coaches among them, plan the season in detail, collect in real time training data in the daily diary and analyze reports customized by the coach according to his strategies and measure the individual athlete's progress. BECOME PART OF THE TEAM ONESPORTER Become a modern coach too, optimize your time with your athletes, increase the quality of your work and eliminate phases that waste time and effort. ALPINE SKIING: with ONESPORTER you can collect a lot of useful data on the track: number of training days/race, location, discipline, training goal/race, slope, type of track, number of turns, type of snow and much more. PHYSICAL PREPARATION: with ONESPORTER it is possible to collect a lot of useful data in the gym: number of days, discipline, training goal, number of series, repetitions and much more. Build your network of athletes, and coaches Share your seasonal program with the team, invite parents (of your choice), share data (of your choice) Record in real time every activity, timed tests and technical comments; Receive feedback from the athlete after each training session (measurement of the perceived effort and intensity of training) Use the reports automatically generated by ONESporter to verify the results, compare them with the objectives and better plan the future growth of the athlete, at the maximum of his possibilities. COACH: Do you train more than one team? No problem. With ONESporter you can follow an unlimited number of athletes. ATHLETE: Do you have more than one coach? No problem, with ONESPORTER each coach can share your data, at your choice.

About

ChronoTrack Mobile Stopwatch

Features
Read full description

Created by coaches, for coaches. ChronoTrack 2.0 is the iPhone stopwatch built for real training: on the track, on the field, in the pool, in the gym, or during performance testing. It is designed to help coaches, trainers, instructors, and athletes measure time with speed, precision, and control. Every function is made to work in real sessions, where you need to watch the athlete, not the screen. Use the physical volume buttons to start, stop, and record splits without losing focus. Manage multiple athletes, save sessions automatically, compare results, and export data quickly. ChronoTrack is more than a stopwatch. It is a training tool. Main features: • Use iPhone volume buttons for timing actions • Group Mode for timing multiple athletes from one start • Lap Mode for splits, intervals, shuttle tests, and rhythm changes • Multiple timers and recovery management • Automatic session saving • Edit names, distances, groups, and results after training • Export data in CSV format for Excel or Numbers • Copy results as plain text for quick sharing • Visual feedback overlay for volume button actions • Custom stopwatch backgrounds • Guided onboarding with animations • Italian and English language support • Clean interface designed for field use ChronoCell support brings a new level of precision to your training workflow. With automatic finish-line detection, ChronoTrack can help you capture performances more consistently during sprint tests, technical drills, shuttle runs, and speed sessions. Version 2.0 also introduces Battle Mode: a competitive experience where athletes can challenge each other, compare performances, and follow their progress through ratings, levels, and visual feedback. ChronoTrack is ideal for: • Track and field coaches • Strength and conditioning coaches • Team sport coaches • Swimming, cycling, triathlon, and cross-country skiing coaches • Personal trainers and instructors • Athletes who want better control over their training data Whether you are timing one athlete or a full group, ChronoTrack helps you collect cleaner data, reduce distractions, and make faster decisions during training. Measure better. Compare faster. Train smarter. ChronoTrack 2.0 turns time into a real coaching tool.

Screenshots

OneSporter4 screens
ChronoTrack Mobile Stopwatch4 screens

Verdict

The call

The clearest difference is update cadence: ChronoTrack Mobile Stopwatch at weekly against OneSporter's every 2 months. OneSporter's advantage is iOS requirement (11.0 vs 17.6). On price, 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

Both are free to download. OneSporter sells 4 in-app purchases, starting at $7.99 per month and ChronoTrack Mobile Stopwatch sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

OneSporter ships an update every 2 months, ChronoTrack Mobile Stopwatch weekly. The most recent releases landed on September 21, 2026 and September 29, 2026 respectively.

Scorecard2 real differences · 4 level
OneSporter versus ChronoTrack Mobile Stopwatch: the parameters behind the verdict, then further details
ParameterOneSporterChronoTrack Mobile Stopwatch
PriceFreeFree
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better17.6
Further details — not scored
Size76 MB220 MB
Age rating4+12+
DeveloperL4C SRLClaudio Licciardello

In-app purchases

4 purchases

OneSporter

Subscriptions4
  • Athlete PRO - Monthly$7.991 Month
  • Coach PRO - Monthly$14.991 Month
  • Athlete PRO - Annual$70.991 Year
Show 1 more
  • Coach PRO - Annual$139.991 Year
1 purchases

ChronoTrack Mobile Stopwatch

One-time1
  • ChronoTrack PRO$8.99

Questions

Is OneSporter free?
OneSporter is free to download, with in-app purchases available.
Is ChronoTrack Mobile Stopwatch free?
ChronoTrack Mobile Stopwatch is free to download, with in-app purchases available.
Do OneSporter or ChronoTrack Mobile Stopwatch have ads?
Neither OneSporter nor ChronoTrack Mobile Stopwatch shows ads.
Which is updated more often, OneSporter or ChronoTrack Mobile Stopwatch?
OneSporter ships an update every 2 months, and ChronoTrack Mobile Stopwatch weekly. Most recently, OneSporter was updated on September 21, 2026 and ChronoTrack Mobile Stopwatch on September 29, 2026.

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