# Tabata Pro HIIT Interval Timer vs Sezzy Timer

The clearest difference is price: Tabata Pro HIIT Interval Timer at Free against Sezzy Timer's $1.99. Tabata Pro HIIT Interval Timer also leads on rating (4.9 vs 3.9) and update cadence (fortnightly vs every 3 months). Sezzy Timer's advantage is in-app purchases (none vs 5) and chart position (#59 vs unranked). On ads and device support there is nothing between them.

Tabata Pro HIIT Interval Timer is free to download; Sezzy Timer costs $1.99 up front. Tabata Pro HIIT Interval Timer sells 5 in-app purchases, starting at $9.99 per year. Sezzy Timer asks for nothing beyond the download.

Tabata Pro HIIT Interval Timer holds the better App Store score, 4.9 against 3.9. That said, the two scores are not equally well evidenced: Tabata Pro HIIT Interval Timer has 18K ratings behind it against 100, so its average is the more settled of the two. Written reviews point the same way: 64% of Tabata Pro HIIT Interval Timer's written reviews are positive against 50% of Sezzy Timer's.

Tabata Pro HIIT Interval Timer ships an update fortnightly, Sezzy Timer every 3 months. The most recent releases landed on September 25, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Tabata Pro HIIT Interval Timer | Sezzy Timer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.9 (18K ratings)](https://appshunter.io/ios/app/tabata-pro-hiit-interval-timer/id346432063/reviews)** | [3.9 (100 ratings)](https://appshunter.io/ios/app/sezzy-timer/id1442742654/reviews) |
| Number of ratings | **18K** | 100 |
| Positive reviews | **64.4% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | — | **#59** |
| Size | 34 MB | 22 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SIMPLETOUCH LLC](https://appshunter.io/developer/285750159) | [Sarah's Day Pty Limited](https://appshunter.io/developer/1237846867) |

## What reviewers say

### Tabata Pro HIIT Interval Timer

[App page](https://appshunter.io/ios/app/tabata-pro-hiit-interval-timer/id346432063)

This app is a versatile interval timer designed for high-intensity interval training (HIIT) and Tabata workouts. It features an interactive coach, customizable alerts, music control, and integration with Apple Health for progress tracking.

**Highlights:** HIIT and Tabata interval timer, Interactive speaking coach, Workout DJ music control, Customizable timing and alerts, Apple Health integration, Apple Watch app

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro+ Annual | $9.99 | per year |
| Pro 3 Months | $9.99 | per 3 months |
| Pro Yearly | $9.99 | per year |
| Pro 6 Months | $14.99 | per 6 months |
| Pro Year | $19.99 | per year |

**What reviewers like**

- 🚀 Simple and effective
- 🔒 Reliable timer
- 👍 Easy to use interface
- 💡 Customizable settings
- 👍 Good for HIIT and Tabata workouts

**What reviewers complain about**

- 🐛 Freezes or crashes on newer devices
- 🔋 High battery consumption
- 🔒 Subscription model issues for existing users
- 👎 Forced upgrades and inability to use previous paid version

**Reported bugs**

- Music playback issues
- Timer inaccuracies or premature completion
- Inability to restore previous purchases

**Requested features**

- Ability to name and save custom timers
- Apple Watch integration
- More sound/voice options
- Total workout time display
- Halfway point alerts during intervals


### Sezzy Timer

[App page](https://appshunter.io/ios/app/sezzy-timer/id1442742654)

**Currently charting:** #59 Top Paid · Health & Fitness (US App Store)

This app provides pre-formatted workout timers for various fitness routines, including HIIT and Pilates. It offers visual and auditory cues to guide users through exercises and rest periods, allowing for efficient and motivating workouts. Users can also create custom timers and listen to music simultaneously.

**Highlights:** Eleven unique pre-formatted timers, Custom timer creation, Visual and auditory cues, Background operation with music, Pause and play functionality, Next exercise display

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and intuitive user interface
- 🎵 Works seamlessly with background music (Spotify, Apple Music)
- 🎤 Sarah's voice guidance is motivating and helpful
- 💪 Perfect companion for Sarah's ebook workouts
- ⏱️ Eliminates need to manually set up interval timers

**What reviewers complain about**

- 🐛 Timer frequently crashes or stops mid-workout
- 🐛 Timer pauses when switching between apps
- ⏰ Timer accuracy issues (runs slow or fast)
- ❌ No back button to return to main menu
- ❌ Cannot skip ahead if timer accidentally exits

**Reported bugs**

- Timer stops or crashes mid-workout
- Timer pauses when switching to other apps
- Timer accuracy issues (runs faster or slower than expected)
- App crashes when phone screen locks
- Timer resets if accidentally navigate away

**Requested features**

- Apple Watch app support
- Add 20-second rest period option
- Save custom timer settings for reuse
- Skip/fast-forward button to jump between sets
- Back button to return to main menu


## Frequently asked questions

### Is Tabata Pro HIIT Interval Timer free?

Tabata Pro HIIT Interval Timer is free to download, with in-app purchases available.

### Is Sezzy Timer free?

Sezzy Timer costs $1.99, with no in-app purchases.

### Which has better reviews, Tabata Pro HIIT Interval Timer or Sezzy Timer?

Tabata Pro HIIT Interval Timer is rated higher. Tabata Pro HIIT Interval Timer averages 4.9 out of 5 from 18K ratings, while Sezzy Timer averages 3.9 from 100 ratings.

### Do Tabata Pro HIIT Interval Timer or Sezzy Timer have ads?

Neither Tabata Pro HIIT Interval Timer nor Sezzy Timer shows ads.

### Which is updated more often, Tabata Pro HIIT Interval Timer or Sezzy Timer?

Tabata Pro HIIT Interval Timer ships an update fortnightly, and Sezzy Timer every 3 months. Most recently, Tabata Pro HIIT Interval Timer was updated on September 25, 2026 and Sezzy Timer on September 23, 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.*