# Interval Timer vs VoiceHiit

Interval Timer and VoiceHiit both sit at 4.5 stars, but that hides the real split: 75% of VoiceHiit's written reviews are positive against 21% of Interval Timer's. VoiceHiit also leads on update cadence (every 6 weeks vs every 3 months) and iOS requirement (13.4 vs 26.0). Interval Timer's advantage is ads (none vs shown) and ratings volume (534 vs 2). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Interval Timer sells 3 in-app purchases, starting at $2.99 per month and VoiceHiit 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 — 4.5 for Interval Timer against 4.5 for VoiceHiit. That said, the two scores are not equally well evidenced: Interval Timer has 534 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 21% of Interval Timer's written reviews are positive against 75% of VoiceHiit's.

Interval Timer ships an update every 3 months, VoiceHiit every 6 weeks. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Interval Timer | VoiceHiit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (534 ratings)](https://appshunter.io/ios/app/interval-timer-run-walk-hiit/id956283665/reviews) | [4.5 (2 ratings)](https://appshunter.io/ios/app/voicehiit/id1530691302/reviews) |
| Number of ratings | **534** | 2 |
| Positive reviews | 21.1% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 16 MB | 18 MB |
| Requires iOS | 26.0 | **13.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roma Sosnovsky](https://appshunter.io/developer/956283664) | [KENICHI YAMAMOTO](https://appshunter.io/developer/1335325739) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-run-walk-hiit/id956283665)

Organize your running and high-intensity interval training sessions with ease. Quickly set up custom time intervals for running, walking, warm-ups, and cool-downs. Receive voice and vibration notifications for interval changes, and enjoy background music playback.

**Highlights:** Intuitive design, Customizable time intervals, Warm-up and cool-down timers, Voice and vibration notifications, Background music support, Foreground/background operation

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interval Run Pro Monthly | $2.99 | per month |
| Interval Run Pro Annual | $19.99 | per year |
| Full Version | $2.99 | one-time |

**What reviewers like**

- 🚀 Simple and easy to use
- 👍 Customizable intervals
- 🚀 Straightforward app
- 👍 Works as advertised
- 👍 Great for getting back into running

**What reviewers complain about**

- 🔇 No audio prompts when screen is locked
- 🔋 High battery consumption
- 🔒 Limited free version
- 🐛 Inconsistent performance
- 🔇 Voice prompts not loud enough

**Reported bugs**

- Timer resets or freezes during workout
- Prompts not working when phone is locked or in pocket
- Unexpected interval changes or duration changes
- Compatibility issues with music playback

**Requested features**

- Option to pause/resume timer
- Larger time remaining display
- Apple Watch app
- Ability to play audio prompts even with screen off
- More interval options (run/walk/jog)


### VoiceHiit

[App page](https://appshunter.io/ios/app/voicehiit/id1530691302)

This interval training timer assists with HIIT, Tabata, and other interval workouts. It features voice counting for elapsed and remaining time, customizable settings, and automatic calendar recording of completed sessions. The display uses color to show training status, and it supports background operation.

**Highlights:** Voice counting for time, Customizable training settings, Automatic calendar recording, Color-coded status display, Background operation support

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADs | $2.99 | one-time |


## Frequently asked questions

### Is Interval Timer free?

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

### Is VoiceHiit free?

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

### Which has better reviews, Interval Timer or VoiceHiit?

Interval Timer and VoiceHiit are both rated 4.5 out of 5 on the App Store, from 534 and 2 ratings respectively.

### Do Interval Timer or VoiceHiit have ads?

VoiceHiit shows ads; Interval Timer does not.

### Which is updated more often, Interval Timer or VoiceHiit?

Interval Timer ships an update every 3 months, and VoiceHiit every 6 weeks. Most recently, Interval Timer was updated on October 14, 2026 and VoiceHiit on October 9, 2026.

---

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