Comparison

HIIT timer chronometer gym vs Koi Tabata Timer

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

Koi Tabata Timer

This application simplifies tracking HIIT and Tabata workouts with customizable timers and clear progress indicators. It offers background alerts, saved routines, and audio cues for seamless training sessions.

Highlights
  • Simple workout setup
  • Intuitive progress tracking
  • Background workout alerts
  • Save custom workouts
  • Customizable stage colors
  • Audio cues for rounds
  • Portrait and landscape support
Features
Read full description

Koi Tabata Timer is the easiest app for helping you track your tabata/hiit fitness routine. Koi Tabata has the following features: ○ Simple - Setup your workout settings in seconds. ○ Intuitive - The user interface is easy to use and provides the clearest indication of workout progress possible. ○ Background Mode - Get workout alerts while the app is backgrounded so you can continue training without the app open. ○ Save Your Workouts - Save multiple workouts so that you can easily reference your favorite training regiment later. ○ Customizable - Customize the colors for each stage to fit your own style ○ Sounds - Koi will alert you with audio cues when a round is about to start and when rounds change. ○ Portrait & Landscape Support - Supporting both portrait and landscape orientations means you can easily track your progress no matter which direction your device is facing.

Screenshots

HIIT timer chronometer gym4 screens
Koi Tabata Timer2 screens

Verdict

The call

HIIT timer chronometer gym and Koi Tabata Timer both sit at 4.4 stars, but that hides the real split: 100% of Koi Tabata Timer's written reviews are positive against 52% of HIIT timer chronometer gym's. Koi Tabata Timer also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 7 months). HIIT timer chronometer gym's advantage is ratings volume (37 vs 10). On price, rating, 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

Koi Tabata Timer holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 37 and 10 respectively. Written reviews point the same way: 52% of HIIT timer chronometer gym's written reviews are positive against 100% of Koi Tabata Timer's.

UpkeepUpdate frequency

HIIT timer chronometer gym ships an update every 7 months, Koi Tabata Timer every 2 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
HIIT timer chronometer gym versus Koi Tabata Timer: the parameters behind the verdict, then further details
ParameterHIIT timer chronometer gymKoi Tabata Timer
PriceFreeFree
Rating4.4 (37 ratings)4.6 (10 ratings) — better
Positive reviews51.7% of reviews100.0% of reviews — better
Number of ratings37 — better10
Update frequencyEvery 7 monthsEvery 2 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.09.0 — better
Further details — not scored
Size7 MB16 MB
Age rating+44+
DeveloperMireia Lluch OrtolaCharlie Nowacek

Customer experience

HIIT timer chronometer gym

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

Koi Tabata Timer

All ratings10 ratings
Positive90.0%
Neutral0.0%
Negative10.0%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

Koi Tabata Timer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

HIIT timer chronometer gym

No in-app purchases

None

Koi Tabata Timer

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 Koi Tabata Timer free?
Koi Tabata Timer is free to download, with no in-app purchases.
Which has better reviews, HIIT timer chronometer gym or Koi Tabata Timer?
Koi Tabata Timer is rated higher. HIIT timer chronometer gym averages 4.4 out of 5 from 37 ratings, while Koi Tabata Timer averages 4.6 from 10 ratings.
Do HIIT timer chronometer gym or Koi Tabata Timer have ads?
HIIT timer chronometer gym shows ads; Koi Tabata Timer does not.
Which is updated more often, HIIT timer chronometer gym or Koi Tabata Timer?
HIIT timer chronometer gym ships an update every 7 months, and Koi Tabata Timer every 2 weeks. Most recently, HIIT timer chronometer gym was updated on October 29, 2026 and Koi Tabata Timer on October 24, 2026.

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