# Core Advantage Interval Timer vs Interval Timer Plus

Core Advantage Interval Timer and Interval Timer Plus both sit at 5.0 stars, but that hides the real split: 95% of Interval Timer Plus's written reviews are positive against 50% of Core Advantage Interval Timer's. Interval Timer Plus also leads on ratings volume (6K vs 4). Core Advantage Interval Timer's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 14.3). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Interval Timer Plus 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 Plus. That said, the two scores are not equally well evidenced: Interval Timer Plus has 6K 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 95% of Interval Timer Plus's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on August 17, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Core Advantage Interval Timer | Interval Timer Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/core-advantage-interval-timer/id1326735105/reviews)** | [4.9 (6K ratings)](https://appshunter.io/ios/app/interval-timer-plus/id1554256831/reviews) |
| Number of ratings | 4 | **6K** |
| Positive reviews | 50.0% of reviews | **95.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 21 MB |
| Requires iOS | **11.0** | 14.3 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Core Advantage Pty Ltd](https://appshunter.io/developer/1326735104) | [Su-Au Hwang](https://appshunter.io/developer/1554256833) |

## 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 Plus

[App page](https://appshunter.io/ios/app/interval-timer-plus/id1554256831)

This versatile timer app offers a simple yet powerful way to manage timed activities. Customize multiple intervals with individual colors and sounds, and save them as presets for quick access. It's designed for ease of use and visibility, even from a distance, and works seamlessly in the background.

**Highlights:** Customizable intervals, Named intervals with voice readout, Individual colors and sounds, Count time or repetitions, Unlimited presets, Works in background, Full screen color coding

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

**In-app purchases (1)**

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

**What reviewers like**

- 🚀 Simple and effective
- 🚀 Customizable and streamlined
- 👍 Easy to configure and edit
- 👍 Convenient for workouts and circuits
- 👍 Minimal ads and no purchases required

**What reviewers complain about**

- 🐛 Occasional issues with audio playback in the background
- 💡 Desire for more color customization options

**Reported bugs**

- Audio alerts not working when app is in the background

**Requested features**

- Support for Apple Watch integration
- Ability to delete saved workouts


## 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 Plus free?

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

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

Core Advantage Interval Timer is rated higher. Core Advantage Interval Timer averages 5.0 out of 5 from 4 ratings, while Interval Timer Plus averages 4.9 from 6K ratings.

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

Neither Core Advantage Interval Timer nor Interval Timer Plus shows ads.

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

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