# Core Advantage Interval Timer vs Interval Timer

The clearest difference is in-app purchases: Core Advantage Interval Timer at none against Interval Timer's 1. Core Advantage Interval Timer also leads on ads (none vs shown) and iOS requirement (11.0 vs 13.0). Interval Timer's advantage is review sentiment (84% vs 50%) and ratings volume (246 vs 4). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. Interval Timer sells 1 one-off in-app purchase. Core Advantage Interval Timer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Core Advantage Interval Timer against 4.9 for Interval Timer. That said, the two scores are not equally well evidenced: Interval Timer has 246 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 50% of Core Advantage Interval Timer's written reviews are positive against 84% of Interval Timer's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on August 17, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Core Advantage Interval Timer | Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/core-advantage-interval-timer/id1326735105/reviews)** | [4.9 (246 ratings)](https://appshunter.io/ios/app/interval-timer-hiit-workout/id1596127692/reviews) |
| Number of ratings | 4 | **246** |
| Positive reviews | 50.0% of reviews | **83.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 12 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Core Advantage Pty Ltd](https://appshunter.io/developer/1326735104) | [Yosyp Hameliak](https://appshunter.io/developer/895008826) |

## What reviewers say

### Core Advantage Interval Timer

[App page](https://appshunter.io/ios/app/core-advantage-interval-timer/id1326735105)

Create and follow custom interval training routines or choose from pre-built workouts. This app supports various training styles, from high-intensity sprints to tempo control and stretching protocols, with adjustable music volume.

**Highlights:** Customizable workout builder, Pre-built workout library, Adjustable interval volume, Training metronome, Repeat sprint timer, Tempo control timer

**Features:** macOS Compatibility

**In-app purchases:** none


### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-hiit-workout/id1596127692)

This interval timer is designed for HIIT and interval training. Easily set work and rest periods, sets, and rounds to guide your workouts. It supports background operation and music playback, with an Apple Watch companion app for heart rate monitoring.

**Highlights:** Customizable work and rest periods, Set number of sets and rounds, Background operation support, Music playback compatibility, Apple Watch integration, Heart rate monitoring (Apple Watch)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Core Advantage Interval Timer free?

Core Advantage Interval Timer is free to download, with no in-app purchases.

### Is Interval Timer free?

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

### Which has better reviews, Core Advantage Interval Timer or Interval Timer?

Core Advantage Interval Timer is rated higher. Core Advantage Interval Timer averages 5.0 out of 5 from 4 ratings, while Interval Timer averages 4.9 from 246 ratings.

### Do Core Advantage Interval Timer or Interval Timer have ads?

Interval Timer shows ads; Core Advantage Interval Timer does not.

### Which is updated more often, Core Advantage Interval Timer or Interval Timer?

Core Advantage Interval Timer ships an update every 2 months, and Interval Timer every 2 months. Most recently, Core Advantage Interval Timer was updated on August 17, 2026 and Interval 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.*