# Timer Tabata for Workout, HIIT vs HIIT Interval Timer | Cero

The clearest difference is ads: Timer Tabata for Workout, HIIT at none against HIIT Interval Timer | Cero's shown. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Timer Tabata for Workout, HIIT sells 6 in-app purchases, starting at $2.99 per month and HIIT Interval Timer | Cero sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Timer Tabata for Workout, HIIT against 4.7 for HIIT Interval Timer | Cero. Both are backed by a comparable volume of ratings — 523 and 435 respectively. Written reviews are what separate them: 81% of Timer Tabata for Workout, HIIT's written reviews are positive against 75% of HIIT Interval Timer | Cero's.

Timer Tabata for Workout, HIIT ships an update every 3 weeks, HIIT Interval Timer | Cero every 2 weeks. The most recent releases landed on September 24, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Timer Tabata for Workout, HIIT | HIIT Interval Timer | Cero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (523 ratings)](https://appshunter.io/ios/app/timer-tabata-for-workout-hiit/id756930454/reviews) | [4.7 (435 ratings)](https://appshunter.io/ios/app/hiit-interval-timer-cero/id1256319392/reviews) |
| Number of ratings | **523** | 435 |
| Positive reviews | **80.7% of reviews** | 74.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 80 MB | 42 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Senin](https://appshunter.io/developer/697788524) | [Flawless Studio LLC](https://appshunter.io/developer/1228312508) |

## What reviewers say

### Timer Tabata for Workout, HIIT

[App page](https://appshunter.io/ios/app/timer-tabata-for-workout-hiit/id756930454)

This app provides a versatile interval timer for various training styles, including Tabata, HIIT, and general workouts. It offers background operation and round tracking, with optional premium features and Health app integration.

**Highlights:** Tabata Protocol timer, Rounds timer, Stopwatch mode, Interval timer, Workout of the day display, Background operation (premium), Round number and duration display

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Best Timer for a Month | $2.99 | per month |
| Best Timer for a Year | $12.99 | per year |
| Tip developer | $0.99 | one-time |
| Full version | $1.99 | one-time |
| Boost of Energy | $1.99 | one-time |
| Source of Inspiration | $3.99 | one-time |

**What reviewers like**

- 🚀 Simple and flexible
- 🚀 Works well in the background
- 👍 Reliable and convenient
- 👍 Versatile for different workouts
- 👍 Great for interval training

**What reviewers complain about**

- 💰 Subscription model for full features
- 💰 Paid app after previously being free
- 💰 Paid version doesn't restore previous purchases
- 🔇 Loud beeping sound
- 🐛 Glitchy on Apple Watch

**Reported bugs**

- Workout tracking stops working on Apple Watch
- Timer loses track when screen turns off

**Requested features**

- Ability to set custom intervals and rest times
- Option to repeat previous rounds
- Adjustable volume for alerts
- Ability to save and load custom workout routines


### HIIT Interval Timer | Cero

[App page](https://appshunter.io/ios/app/hiit-interval-timer-cero/id1256319392)

This interval timer app enhances various workouts like HIIT, Tabata, and yoga with intuitive design and customizable timer modes. Create and save custom intervals, track calorie expenditure, and sync settings across devices, including Apple Watch.

**Highlights:** Customizable interval timers, Simple and advanced timer modes, Create and save multiple workout settings, Apple Watch compatibility with heart monitor, Automatic calorie tracking to Apple Health, Cross-device sync

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cero Pro | $3.99 | one-time |

**What reviewers like**

- 👍 Simple and straightforward
- 👍 Very practical and customizable
- 👍 Great for HIIT and Tabata
- 👍 Clear design and easy to use
- 👍 Good value, no subscription

**What reviewers complain about**

- 🔋 Drains battery
- 🎶 Music playback interrupted
- ⚠️ Ads interrupt timers
- 🔊 Weak or non-functional sound/haptics
- 🔄 Forced updates

**Reported bugs**

- App runs in background draining battery
- Rotation broke after update
- Apple workout app overrides Cero app on Apple Watch
- Interval signals too weak or not working

**Requested features**

- Ability to group timers
- Option to add warm-up and cool-down features
- Ability to type numbers for time adjustment
- Timer sounds through headphones or interrupting music
- Ability to change exercise names


## Frequently asked questions

### Is Timer Tabata for Workout, HIIT free?

Timer Tabata for Workout, HIIT is free to download, with in-app purchases available.

### Is HIIT Interval Timer | Cero free?

HIIT Interval Timer | Cero is free to download, with in-app purchases available.

### Which has better reviews, Timer Tabata for Workout, HIIT or HIIT Interval Timer | Cero?

Timer Tabata for Workout, HIIT and HIIT Interval Timer | Cero are both rated 4.7 out of 5 on the App Store, from 523 and 435 ratings respectively.

### Do Timer Tabata for Workout, HIIT or HIIT Interval Timer | Cero have ads?

HIIT Interval Timer | Cero shows ads; Timer Tabata for Workout, HIIT does not.

### Which is updated more often, Timer Tabata for Workout, HIIT or HIIT Interval Timer | Cero?

Timer Tabata for Workout, HIIT ships an update every 3 weeks, and HIIT Interval Timer | Cero every 2 weeks. Most recently, Timer Tabata for Workout, HIIT was updated on September 24, 2026 and HIIT Interval Timer | Cero on September 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*