Comparison

HIIT timer chronometer gym vs Tom Fit Pro

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

Head to head
About

HIIT timer chronometer gym

This interval timer helps you manage work and rest periods for various fitness activities like HIIT, tabata, and strength training. It offers customizable settings for timers, repetitions, and series, with audible and visual cues to guide your workouts.

Highlights
  • Programmable timers
  • Customizable time settings
  • Customizable series and repetitions
  • Audible and visual alerts
  • Pause and resume functionality
  • Speaking coach
Features
Read full description

We’re proud to introduce this handy interval timer that helps you keep track of your work and rest periods during your HIIT interval training and workouts. This app is an awesome training timer, whether you're working on cycling, running, lifting weights, exercise, workout, stretching, boxing, MMA or HIIT, this interval timer will prove to be an invaluable asset for your HIIT interval training. This app can be used as HIIT timer, tabata timer, round timer, and anything else about interval training you want to track. Tabata timer is a full featured, easy to use Tabata timer Crossfit HIIT Interval training, kettle bells, running, cycling, or any interval fitness training. FEATURES: * 3 programmable timers * Customize all time settings * Customize number of series * Customize number of repetitions * easy to hear alerts * pause and resume session * restart session where you left off if interrupted * mute sound use in silent mode * screen changecolor for visual cue * Speaking coach

About

Tom Fit Pro

This app connects to a smart ring to track sleep quality, daily activities, and provide personalized health insights. It offers advanced sleep analysis with a sleep score and recommendations, alongside 24/7 activity monitoring for steps and calories burned.

Highlights
  • Advanced sleep analysis
  • Daily sleep score and recommendations
  • 24/7 activity tracking
  • Step counting
  • Calorie and distance monitoring
  • User-friendly interface
  • Privacy protection
Features
Read full description

Tom Fit - Smart Health Management at Your Fingertips Welcome to Tom Fit, the ultimate health management app designed for Tom Fit Smart Ring users. By connecting to your Tom Fit ring, you can effortlessly track your sleep quality, daily activities, and more, helping you better understand your body and move toward a healthier lifestyle. Key Features: 1. Advanced Sleep Analysis Deep Sleep, Light Sleep, REM, and Awake Time: The Tom Fit ring uses advanced sensor technology to accurately monitor your sleep cycles, helping you understand the quality of each sleep stage. Sleep Score: Receive a daily sleep score based on your sleep data, along with personalized recommendations to improve your sleep quality. 2. 24/7 Activity Tracking Daily Steps: Track your steps in real-time and achieve your daily fitness goals. Activity Monitoring: Monitor your daily activity, including calories burned and distance covered, to stay active and healthy. Why Choose Tom Fit ? Accurate Monitoring: The Tom Fit ring uses advanced sensor technology to ensure reliable and precise data. User-Friendly Design: The app features a clean and intuitive interface, making it easy to access your health data anytime, anywhere. Privacy Protection: Your data security is our top priority. All data is encrypted to ensure your privacy is fully protected.

Screenshots

HIIT timer chronometer gym4 screens
Tom Fit Pro4 screens

Verdict

The call

The clearest difference is rating: HIIT timer chronometer gym at 4.4 against Tom Fit Pro's 2.5. HIIT timer chronometer gym also leads on ratings volume (37 vs 2). Tom Fit Pro's advantage is ads (none vs shown) and update cadence (every 2 months vs every 7 months). On price, review sentiment, 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

HIIT timer chronometer gym holds the better App Store score, 4.4 against 2.5. That said, the two scores are not equally well evidenced: HIIT timer chronometer gym has 37 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 53% of HIIT timer chronometer gym's written reviews are positive against 50% of Tom Fit Pro's.

UpkeepUpdate frequency

HIIT timer chronometer gym ships an update every 7 months, Tom Fit Pro every 2 months. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

Scorecard5 real differences · 5 level
HIIT timer chronometer gym versus Tom Fit Pro: the parameters behind the verdict, then further details
ParameterHIIT timer chronometer gymTom Fit Pro
PriceFreeFree
Rating4.4 (37 ratings) — better2.5 (2 ratings)
Positive reviews52.9% of reviews — better50.0% of reviews
Number of ratings37 — better2
Update frequencyEvery 7 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size7 MB92 MB
Age rating+44+
DeveloperMireia Lluch OrtolaTomStar

Customer experience

HIIT timer chronometer gym

All ratings37 ratings
Positive83.8%
Neutral5.4%
Negative10.8%
Written reviews70 reviews
Positive52.9%
Neutral10.0%
Negative37.1%

Tom Fit Pro

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews8 reviews
Positive50.0%
Neutral12.5%
Negative37.5%

Bugs and requests

HIIT timer chronometer gym

Reported bugs

16 issues
  • Screen goes to sleep and locks
  • Screen turns off after last update
  • No sound
  • App disappears during workouts
  • Timer stops when screen is locked
Show 11 more
  • App crashes or restarts workouts
  • Ads are intrusive and cannot be closed
  • Timer doesn't count after preparation time
  • Sound signal not working
  • App stops working when device is locked or in background
  • Inverts exercises and repetitions
  • Timer stops when screen turns off
  • Cannot set number of series, time, or repetitions
  • Ads cannot be removed
  • App closes by itself and returns to the beginning of the workout
  • Music playback is blocked when timer starts

Requested features

14 requests
  • Ability to save workout settings
  • Option to create rest periods for stretching
  • Specify series vs. exercises better
  • Basic customization would be useful
  • Landscape mode
Show 9 more
  • Ability to name exercises
  • Saved workouts
  • Apple Watch support
  • Total remaining time display
  • Option for a break every second exercise
  • Ability to modify settings mid-workout without resetting
  • More than one screen for different timer programs
  • Vibration when sound is off
  • Option for configurable sound

Tom Fit Pro

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

HIIT timer chronometer gym

No in-app purchases

None

Tom Fit Pro

No in-app purchases

Questions

Is HIIT timer chronometer gym free?
HIIT timer chronometer gym is free to download, with no in-app purchases.
Is Tom Fit Pro free?
Tom Fit Pro is free to download, with no in-app purchases.
Which has better reviews, HIIT timer chronometer gym or Tom Fit Pro?
HIIT timer chronometer gym is rated higher. HIIT timer chronometer gym averages 4.4 out of 5 from 37 ratings, while Tom Fit Pro averages 2.5 from 2 ratings.
Do HIIT timer chronometer gym or Tom Fit Pro have ads?
HIIT timer chronometer gym shows ads; Tom Fit Pro does not.
Which is updated more often, HIIT timer chronometer gym or Tom Fit Pro?
HIIT timer chronometer gym ships an update every 7 months, and Tom Fit Pro every 2 months. Most recently, HIIT timer chronometer gym was updated on October 20, 2026 and Tom Fit Pro on October 17, 2026.

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