# Interval Timer □ HIIT Timer vs IntenSync

The clearest difference is ads: Interval Timer □ HIIT Timer at none against IntenSync's shown. Interval Timer □ HIIT Timer also leads on ratings volume (86K vs 2). IntenSync's advantage is update cadence (every 6 days vs every 5 weeks) and rating (5.0 vs 4.8). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Interval Timer □ HIIT Timer sells 5 in-app purchases, starting at $1.99 per month and IntenSync sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

IntenSync holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Interval Timer □ HIIT Timer has 86K ratings behind it against 2, so its average is the more settled of the two.

Interval Timer □ HIIT Timer ships an update every 5 weeks, IntenSync every 6 days. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Interval Timer □ HIIT Timer | IntenSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (86K ratings)](https://appshunter.io/ios/app/interval-timer-hiit-timer/id1124297113/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/intensync-workout-coach/id6745151383/reviews)** |
| Number of ratings | **86K** | 2 |
| Positive reviews | 60.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 34 MB | 253 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Float Tech, LLC](https://appshunter.io/developer/483697886) | [Equilibelle App Solutions](https://appshunter.io/developer/1811014998) |

## What reviewers say

### Interval Timer □ HIIT Timer

[App page](https://appshunter.io/ios/app/interval-timer-hiit-timer/id1124297113)

Create custom workout timers with adjustable intervals for exercise and rest.  Track your progress with detailed history and statistics, and repeat past workouts easily.  Enjoy audio cues without interrupting your music.

**Highlights:** Customizable intervals, Workout and rest timers, Voice or beep guides, Background audio support, Workout history and statistics, Repeat previous workouts

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Pass | $1.99 | per month |
| Premium Pass | $2.99 | per month |
| Lifetime Pass | $14.99 | one-time |
| Lifetime Pass | $19.99 | one-time |
| Premium Forever Promo | $29.99 | one-time |

**What reviewers like**

- 🚀 Simple and easy to use
- 👍 Customizable settings
- 🚀 Intuitive interface
- 🚀 Effective for HIIT workouts
- 👍 Helpful voice prompts

**What reviewers complain about**

- 🔒 Requires subscription after limited free use
- 🐛 Music volume issues with voice prompts
- 🐛 Inconsistent behavior when switching apps
- 🐛 Lack of final workout notification

**Reported bugs**

- Timer not always accurate
- Favorites/saved workouts feature not working
- Inconsistent behavior when pausing/resuming

**Requested features**

- Ability to save and name custom workouts
- More flexibility in exercise/rest time settings
- Option to adjust volume of voice prompts


### IntenSync

[App page](https://appshunter.io/ios/app/intensync-workout-coach/id6745151383)

This app helps you create and track custom interval workouts for various fitness activities. It offers voice cues, visual guidance, and progress analytics. Premium features include manual logging, hydration and nutrition planning, and community engagement.

**Highlights:** Custom interval workout builder, Voice cues and sound packs, Visual workout guidance, Workout progress tracking and analytics, Manual workout logging (Premium), Hydration and nutrition planning (Premium), Community and accountability features

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $3.99 | per month |
| Annual Premium | $34.99 | per year |


## Frequently asked questions

### Is Interval Timer □ HIIT Timer free?

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

### Is IntenSync free?

IntenSync is free to download, with in-app purchases available.

### Which has better reviews, Interval Timer □ HIIT Timer or IntenSync?

IntenSync is rated higher. Interval Timer □ HIIT Timer averages 4.8 out of 5 from 86K ratings, while IntenSync averages 5.0 from 2 ratings.

### Do Interval Timer □ HIIT Timer or IntenSync have ads?

IntenSync shows ads; Interval Timer □ HIIT Timer does not.

### Which is updated more often, Interval Timer □ HIIT Timer or IntenSync?

Interval Timer □ HIIT Timer ships an update every 5 weeks, and IntenSync every 6 days. Most recently, Interval Timer □ HIIT Timer was updated on October 19, 2026 and IntenSync on October 6, 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.*