# Interval Timer vs ExTimer

The clearest difference is review sentiment: ExTimer at 100% against Interval Timer's 0%. Interval Timer's advantage is ads (none vs shown) and update cadence (daily vs every 11 days). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Interval Timer sells 8 one-off in-app purchases and ExTimer sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Interval Timer ships an update daily, ExTimer every 11 days. The most recent releases landed on September 18, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Interval Timer | ExTimer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/extimer-hiit-interval-timer/id1621046444/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 11 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 22 MB | 10 MB |
| Requires iOS | **11.0** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Samantha Roobol](https://appshunter.io/developer/1415281405) | [Hajime Suzuki](https://appshunter.io/developer/1615906018) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-hiit-and-tabata/id1463571104)

This customizable timer is perfect for interval training, including HIIT and Tabata workouts. Easily program sets, cycles, and work-to-rest ratios for efficient exercise. Includes pre-set workouts and 30-day programs for fat burning and fitness.

**Highlights:** Customizable sets, cycles, and work-to-rest ratios, HIIT and Tabata workout support, Pre-set workouts included, 30-day workout programs, Suitable for bodyweight exercises, Time-efficient training

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |
| Lose Weight In 30 Days | $1.99 | one-time |
| Abs, Butt and Thighs | $1.99 | one-time |
| Upper Body Muscle Building | $1.99 | one-time |
| Total Body Activation | $1.99 | one-time |
| Burn Belly Fat | $1.99 | one-time |
| Yoga for Weight Loss | $1.99 | one-time |
| Full Bundle | $4.99 | one-time |


### ExTimer

[App page](https://appshunter.io/ios/app/extimer-hiit-interval-timer/id1621046444)

This app offers a stylish and customizable interval timer for various activities like workouts, stretching, and time management. With multiple color themes and layout options, it aims to boost training motivation and seamlessly integrate into daily life.

**Highlights:** Stylish and customizable appearance, Multiple color variations and layouts, Supports interval training (HIIT, Tabata), Useful for workouts, stretching, and time management, Light and dark mode options, Vertical and horizontal layout support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trial 3Days | Free | one-time |
| Hide Ads | $1.99 | one-time |


## Frequently asked questions

### Is Interval Timer free?

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

### Is ExTimer free?

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

### Do Interval Timer or ExTimer have ads?

ExTimer shows ads; Interval Timer does not.

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

Interval Timer ships an update daily, and ExTimer every 11 days. Most recently, Interval Timer was updated on September 18, 2026 and ExTimer on October 10, 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.*