Comparison

HIIT timer chronometer gym vs HIIT Workout Timer by Zafapp

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

HIIT Workout Timer by Zafapp

This app helps you create custom interval training routines with adjustable sets, rounds, and exercise times. It also tracks your workout history, calculates calorie burn, and integrates with Apple Watch for heart rate monitoring and workout control.

Highlights
  • Custom interval timers (HIIT, Tabata)
  • Reps and weight logging
  • Workout routine planner
  • Calorie burn calculation
  • Workout history and analysis
  • Apple Watch integration
  • Background music control
Features
Read full description

More than one trillion calories are burned using this app! INTERVAL TIMER (HIIT AND TABATA) & REPS AND WEIGHT LOGGER • Custom number of Sets and Rounds, and Exercise, Rest, Warm Up and Cool Down times • High intensitiy - Low intensity time reminders • Set Reps and Weight for each exercise (e.g. 20 squats with 25 lbs) • Text-to-speech interval change sound • Also perfect for weight lifting exercises WORKOUT ROUTINE & PLANNER • Set workout days for each workout plan • Create routines with 30+ exercises including squats, crunches and weight lifting... • Get reminders on workout day and time • Add more exercises with custom exercise naming CALORIE COUNTER & WORKOUT HISTORY • Calorie burns calcuated for each workout session • Workout history with daily, weekly, and monthly highlights • Detailed analyzes of your last workouts APPLE WATCH APP & HEART RATE MONITOR • Start and control workouts right on your watch • Monitor your heart rate coming from your Apple Watch • Log your workout history to Apple Health BACKGROUND MUSIC WITH VOLUME CONTROL • Listen and control Apple Music songs right on the app • Control background music volume (50%-100%)

Screenshots

HIIT timer chronometer gym4 screens
HIIT Workout Timer by Zafapp4 screens

Verdict

The call

The clearest difference is in-app purchases: HIIT timer chronometer gym at none against HIIT Workout Timer by Zafapp's 3. HIIT timer chronometer gym also leads on review sentiment (52% vs 40%). HIIT Workout Timer by Zafapp's advantage is update cadence (every 3 weeks vs every 7 months). On price, rating, ratings volume and ads 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. HIIT Workout Timer by Zafapp sells 3 one-off in-app purchases. HIIT timer chronometer gym asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for HIIT timer chronometer gym against 4.5 for HIIT Workout Timer by Zafapp. Both are backed by a comparable volume of ratings — 37 and 15 respectively. Written reviews are what separate them: 52% of HIIT timer chronometer gym's written reviews are positive against 40% of HIIT Workout Timer by Zafapp's.

UpkeepUpdate frequency

HIIT timer chronometer gym ships an update every 7 months, HIIT Workout Timer by Zafapp every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
HIIT timer chronometer gym versus HIIT Workout Timer by Zafapp: the parameters behind the verdict, then further details
ParameterHIIT timer chronometer gymHIIT Workout Timer by Zafapp
PriceFreeFree
Rating4.4 (37 ratings)4.5 (15 ratings) — better
Positive reviews51.7% of reviews — better40.0% of reviews
Number of ratings37 — better15
Update frequencyEvery 7 monthsEvery 3 weeks — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS14.0 — better15.0
Further details — not scored
Size7 MB96 MB
Age rating+44+
DeveloperMireia Lluch OrtolaCuneyt Zafer

Customer experience

HIIT timer chronometer gym

All ratings37 ratings
Positive83.8%
Neutral5.4%
Negative10.8%
Written reviews89 reviews
Positive51.7%
Neutral13.5%
Negative34.8%

HIIT Workout Timer by Zafapp

All ratings15 ratings
Positive93.3%
Neutral0.0%
Negative6.7%
Written reviews5 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

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

HIIT Workout Timer by Zafapp

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

HIIT timer chronometer gym

No in-app purchases

3 purchases

HIIT Workout Timer by Zafapp

One-time3
  • Pro Version$1.99
  • Pro Version$10.99
  • Pro Version$11.99

Questions

Is HIIT timer chronometer gym free?
HIIT timer chronometer gym is free to download, with no in-app purchases.
Is HIIT Workout Timer by Zafapp free?
HIIT Workout Timer by Zafapp is free to download, with in-app purchases available.
Which has better reviews, HIIT timer chronometer gym or HIIT Workout Timer by Zafapp?
HIIT Workout Timer by Zafapp is rated higher. HIIT timer chronometer gym averages 4.4 out of 5 from 37 ratings, while HIIT Workout Timer by Zafapp averages 4.5 from 15 ratings.
Do HIIT timer chronometer gym or HIIT Workout Timer by Zafapp have ads?
Both HIIT timer chronometer gym and HIIT Workout Timer by Zafapp show ads.
Which is updated more often, HIIT timer chronometer gym or HIIT Workout Timer by Zafapp?
HIIT timer chronometer gym ships an update every 7 months, and HIIT Workout Timer by Zafapp every 3 weeks. Most recently, HIIT timer chronometer gym was updated on November 2, 2026 and HIIT Workout Timer by Zafapp on November 3, 2026.

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