# Core Advantage Interval Timer vs Interval Timer

Core Advantage Interval Timer and Interval Timer both sit at 5.0 stars, but that hides the real split: 97% of Interval Timer's written reviews are positive against 50% of Core Advantage Interval Timer's. Interval Timer also leads on ratings volume (379 vs 4) and update cadence (monthly vs every 2 months). Core Advantage Interval Timer's advantage is in-app purchases (none vs 12) and ads (none vs shown). On price, rating and device support there is nothing between them.

Both are free to download. Interval Timer sells 12 in-app purchases, starting at $2.09 per month. 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 379 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 97% of Interval Timer's.

Core Advantage Interval Timer ships an update every 2 months, Interval Timer monthly. The most recent releases landed on August 17, 2026 and September 25, 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 (379 ratings)](https://appshunter.io/ios/app/interval-timer-tabata-and-hiit/id6443672034/reviews) |
| Number of ratings | 4 | **379** |
| Positive reviews | 50.0% of reviews | **96.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 113 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Core Advantage Pty Ltd](https://appshunter.io/developer/1326735104) | [SimpleInnovation LLC](https://appshunter.io/developer/1479770962) |

## 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-tabata-and-hiit/id6443672034)

This app provides a customizable interval timer for various training routines, including HIIT and Tabata. Easily set up custom workouts, track your progress, and stay motivated with visual cues and audio notifications. It's suitable for a wide range of activities from fitness to productivity.

**Highlights:** Customizable workout setup, Progress tracking with calendar, Saveable custom presets, Color-coded notifications, Listen to music/audiobooks, Large, full-screen display, Widget for easy access

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Timer PRO for 1 month: 30% OFF | $2.09 | per month |
| Timer PRO for 1 month: 25% OFF | $2.29 | per month |
| Interval Timer PRO for 1 month | $2.99 | per month |
| Interval Timer PRO for 1 month | $2.99 | per month |
| Interval Timer PRO - 30% OFF | $15.00 | per year |
| Interval Timer PRO - 25% OFF | $16.49 | per year |
| Interval Timer PRO for 1 year | $21.99 | per year |
| Tabata Timer PRO for 1 year | $21.99 | per year |
| Interval Timer - no Ads | $2.99 | one-time |
| HIIT Timer PRO Forever 30% OFF | $27.99 | one-time |
| HIIT Timer PRO Forever 25% OFF | $29.99 | one-time |
| Exercise Timer PRO Forever | $39.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Intuitive interface
- 🔋 Doesn't drain battery
- 💪 Effective for interval training
- 📆 Tracks workout history

**What reviewers complain about**

- 🔔 Frequent prompts to rate the app
- 🔒 Concerns about data privacy and permissions
- 🔧 Limited customization options

**Reported bugs**

- Occasional app crashes
- Compatibility issues with older devices

**Requested features**

- More pre-designed workout routines
- Ability to name and customize exercises
- Option to adjust countdown time between intervals


## 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 379 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 monthly. Most recently, Core Advantage Interval Timer was updated on August 17, 2026 and Interval Timer on September 25, 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.*