# Best Interval Timer Pro vs Core

The clearest difference is price: Core at Free against Best Interval Timer Pro's $0.99. Core also leads on rating (5.0 vs 4.8) and review sentiment (100% vs 88%). Best Interval Timer Pro's advantage is update cadence (every 13 months vs every 33 months) and ratings volume (14 vs 4). On ads, in-app purchases, monetization model and device support there is nothing between them.

Core is free to download; Best Interval Timer Pro costs $0.99 up front. Best Interval Timer Pro sells 3 in-app purchases, starting at $0.99 per month and Core sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Core holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 14 and 4 respectively. Written reviews point the same way: 88% of Best Interval Timer Pro's written reviews are positive against 100% of Core's.

Best Interval Timer Pro ships an update every 13 months, Core every 33 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Best Interval Timer Pro | Core |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.8 (14 ratings)](https://appshunter.io/ios/app/best-interval-timer-pro/id545235730/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/core-interval-and-hiit-timer/id1562215374/reviews)** |
| Number of ratings | **14** | 4 |
| Positive reviews | 88.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 13 months** | Every 33 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 12 MB | 9 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [倩 赵](https://appshunter.io/developer/376557917) | [Yating Lu](https://appshunter.io/developer/1526204219) |

## What reviewers say

### Best Interval Timer Pro

[App page](https://appshunter.io/ios/app/best-interval-timer-pro/id545235730)

This app acts as a personal coach, guiding you through various workouts with customizable interval timers. It supports multiple exercise types and allows for unlimited routine creation, ensuring you can focus on your fitness goals without tracking time.

**Highlights:** Customizable interval timers, Unlimited routine creation, Pre-set editable routines, Background and multitasking support, Vibration and sound alerts, Music playback support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - 1 month | $0.99 | per month |
| Premium - 6 months | $5.49 | per 6 months |
| Premium - 1 year | $9.99 | per year |


### Core

[App page](https://appshunter.io/ios/app/core-interval-and-hiit-timer/id1562215374)

This app helps you stay focused during workouts by managing intervals, work times, and rest periods with clear visual and audio cues. Save custom routines for HIIT, Tabata, or boxing, and track your training history to monitor progress.

**Highlights:** Customizable interval timers, Audio cues for work/rest phases, Save and reuse workout routines, Visual countdown and color coding, Workout history and trend tracking, Optional Pro features via in-app purchase

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $9.99 | per year |
| Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is Best Interval Timer Pro free?

Best Interval Timer Pro costs $0.99, and also offers in-app purchases.

### Is Core free?

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

### Which has better reviews, Best Interval Timer Pro or Core?

Core is rated higher. Best Interval Timer Pro averages 4.8 out of 5 from 14 ratings, while Core averages 5.0 from 4 ratings.

### Do Best Interval Timer Pro or Core have ads?

Neither Best Interval Timer Pro nor Core shows ads.

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

Best Interval Timer Pro ships an update every 13 months, and Core every 33 months. Most recently, Best Interval Timer Pro was updated on November 1, 2026 and Core on November 3, 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.*