Comparison

GO RUN vs Perfect Stopwatch

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

Head to head
About

GO RUN

This app syncs your exercise statistics to your phone and the cloud via Bluetooth. View routes, distances, times, calories burned, and accumulated stats by month to help achieve your fitness goals. It also integrates with the Health app to export steps, weight, and sleep data.

Highlights
  • Bluetooth syncing
  • View exercise stats instantly
  • Accumulated monthly stats
  • Health app integration
  • User-friendly pairing
Features
Read full description

** GPS Log Function will continued use of GPS running in the background can dramatically decrease battery life. ** ------------------------------------------------------------------------- HEALTH App Integration You can export the following data to HEALTH APP through GoRUN App Steps Weight Sleep ------------------------------------------------------------------------- The GoRUN App, made for sport lovers. GoRUN syncs your exercise stats to your phone and the cloud via Bluetooth, uploading and storing your data simultaneously so that you can check your records at any time and adjust accordingly. Features: [User friendly] To Pair:go to the settings menu on your watch and select [Bluetooth Pairing]. Activate the GoRUN App, go to [My Devices] and select [New Device]. Enter the pairing code on your watch to the app on your phone to complete pairing. [Sync data] To sync:go to the settings menu on your watch and select sync mode before activating the GoRUN App on your phone. Go to [My Devices] on the app . Press the Sync button at the top right corner to start syncing. [View results instantly] All exercise stats can be viewed instantly on your phone, including routes, distances, times, laps, or calories burned. [Accumulated stats] GoRUN App can display accumulated exercise stats by month to help you achieve your running/cycling/marathon goals! More new features coming soon!

About

Perfect Stopwatch

Accurately time sprints using video analysis. This app provides precise sprint measurements, eliminating the inaccuracies of manual stopwatches and expensive laser systems. Ideal for athletes and coaches seeking verifiable performance data.

Highlights
  • Laser-like sprint accuracy
  • Video analysis for timing
  • Precise start and finish line detection
  • Record unlimited sprint videos
  • Tutorial for easy use
  • Alternative to manual stopwatches
Features
Read full description

Experience the future of sprint timing with Perfect Stopwatch, a free app that delivers laser-like accuracy without breaking the bank. Ideal for various sprinting events, this revolutionary app is the perfect alternative to imprecise stopwatches and expensive laser timing systems. Ever wondered about the accuracy of your sprint time recorded using a handheld stopwatch? Those times can be off by as much as 0.30 seconds. Unfortunately, there has been little consistency in timing sprints, leading to skepticism regarding self-reported times. Perfect Stopwatch offers both accuracy and verifiable proof! Athletes, coaches, scouts, and fans have long sought a convenient and precise method for timing sprints. Perfect Stopwatch is the solution, utilizing video analysis to determine sprint times. Simply drag the video marker to pinpoint the exact moment the athlete's hand leaves the ground at the start and then drag it again to identify when their chest crosses the finish line. The app's tutorial will guide you through the straightforward process. Say goodbye to the uncertainty of a coach's thumb determining your sprint time. With Perfect Stopwatch, you can video record and time your runs as often as you like. No more re-runs due to a coach's timing error, which may have robbed you of your fastest time. With a video of your sprint, Perfect Stopwatch empowers you to measure your performance with unparalleled precision. Don't settle for imprecise timing methods or spend a fortune on high-tech systems. Elevate your sprint performance tracking with Perfect Stopwatch and gain a competitive edge. Join countless athletes, coaches, scouts, and fans who have already made the switch. Download Perfect Stopwatch now and revolutionize the way you measure your sprint times! To access all features, content, and functionality you can subscribe to an annual auto-renewable subscription. This is a recurring transaction that will be charged to your iTunes Account at confirmation of purchase and will automatically renew unless you cancel it at least 24 hours before the end of your subscription. Renewals will be charged the same cost within 24 hours prior to the end of the current period. You can manage your subscriptions and auto-renewal can be turned off by going to your iTunes Account Settings after purchase. Privacy Policy: https://appcano.io/privacy Terms of Use: https://appcano.io/terms

Screenshots

GO RUN4 screens
Perfect Stopwatch3 screens

Verdict

The call

The clearest difference is review sentiment: Perfect Stopwatch at 86% against GO RUN's 0%. Perfect Stopwatch also leads on rating (4.6 vs 1.0) and ratings volume (194 vs 1). GO RUN's advantage is in-app purchases (none vs 5) and ads (none vs shown). On price 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. Perfect Stopwatch sells 5 in-app purchases, starting at $19.99 per 3 months. GO RUN asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Perfect Stopwatch holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Perfect Stopwatch has 194 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of GO RUN's written reviews are positive against 86% of Perfect Stopwatch's.

UpkeepUpdate frequency

GO RUN ships an update every 3 weeks, Perfect Stopwatch every 2 weeks. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

Scorecard8 real differences · 2 level
GO RUN versus Perfect Stopwatch: the parameters behind the verdict, then further details
ParameterGO RUNPerfect Stopwatch
PriceFreeFree
Rating1.0 (1 ratings)4.6 (194 ratings) — better
Positive reviews0.0% of reviews86.5% of reviews — better
Number of ratings1194 — better
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.0 — better15.0
Further details — not scored
Size42 MB68 MB
Age rating4+4+
DeveloperMap8 INC.Appcano LLC

Customer experience

GO RUN

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Perfect Stopwatch

All ratings192 ratings
Positive88.5%
Neutral2.1%
Negative9.4%
Written reviews37 reviews
Positive86.5%
Neutral5.4%
Negative8.1%

Bugs and requests

GO RUN

Not enough reviews yet to summarise bugs or requests.

Perfect Stopwatch

Reported bugs

4 issues
  • Videos uploaded not completely in frame
  • Landscape videos crop to portrait
  • App requires restart while editing
  • Limited video uploads for paid users

Requested features

3 requests
  • Allow landscape video uploads without cropping
  • Revert to older, more comfortable interface
  • Clarify data storage handling

In-app purchases

None

GO RUN

No in-app purchases

5 purchases

Perfect Stopwatch

Subscriptions2
  • Perfect Stopwatch 3 Months3 Days trial$19.993 Months
  • Unlock All Features3 Days trial$19.991 Year
One-time3
  • Perfect Stopwatch Individual$29.99
  • Perfect Stopwatch Group$129.99
  • Perfect Stopwatch Team$399.99

Questions

Is GO RUN free?
GO RUN is free to download, with no in-app purchases.
Is Perfect Stopwatch free?
Perfect Stopwatch is free to download, with in-app purchases available.
Which has better reviews, GO RUN or Perfect Stopwatch?
Perfect Stopwatch is rated higher. GO RUN averages 1.0 out of 5 from 1 ratings, while Perfect Stopwatch averages 4.6 from 194 ratings.
Do GO RUN or Perfect Stopwatch have ads?
Perfect Stopwatch shows ads; GO RUN does not.
Which is updated more often, GO RUN or Perfect Stopwatch?
GO RUN ships an update every 3 weeks, and Perfect Stopwatch every 2 weeks. Most recently, GO RUN was updated on October 10, 2026 and Perfect Stopwatch on October 25, 2026.

Other comparisons