# Interval Clock vs Interval Timer Pro+

The clearest difference is rating: Interval Clock at 3.3 against Interval Timer Pro+'s 1.0. Interval Clock also leads on in-app purchases (none vs 1) and review sentiment (25% vs 0%). Interval Timer Pro+'s advantage is device support. On price there is nothing between them.

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

Interval Clock holds the better App Store score, 3.3 against 1.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 25% of Interval Clock's written reviews are positive against 0% of Interval Timer Pro+'s.

## The numbers

| Metric | Interval Clock | Interval Timer Pro+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (4 ratings)](https://appshunter.io/ios/app/interval-clock/id961918081/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/interval-timer-pro-plus/id1559020398/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | **25.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 17 MB | 27 MB |
| Requires iOS | **5.1.1** | 15.0 |
| Devices | — | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Adam Dachis](https://appshunter.io/developer/623445098) | [Karolis Raiselis](https://appshunter.io/developer/1442359782) |

## What reviewers say

### Interval Clock

[App page](https://appshunter.io/ios/app/interval-clock/id961918081)

This app provides a customizable countdown timer for interval training. It alerts users to speed up or slow down, making it suitable for various exercise equipment or audio-only workouts. Users can set their own interval lengths and timers, with the app remembering the last configuration.

**Highlights:** Customizable interval lengths, Countdown timer with alerts, Supports audio-only workouts, Remembers last interval settings, Ideal for stationary bikes and treadmills

**In-app purchases:** none


### Interval Timer Pro+

[App page](https://appshunter.io/ios/app/interval-timer-pro-plus/id1559020398)

This app guides you through interval-based workouts, including Tabata and HIIT, with clear instructions for exercises, rest periods, and rounds. It offers workout history and integrates with Apple Watch for calorie and heart rate tracking.

**Highlights:** Simple workout setup, Advanced workout creation, Exercise naming and warmup, Workout history tracking, Apple Watch integration, Health app integration

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Premium | $1.99 | one-time |


## Frequently asked questions

### Is Interval Clock free?

Interval Clock is free to download, with no in-app purchases.

### Is Interval Timer Pro+ free?

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

### Which has better reviews, Interval Clock or Interval Timer Pro+?

Interval Clock is rated higher. Interval Clock averages 3.3 out of 5 from 4 ratings, while Interval Timer Pro+ averages 1.0 from 1 ratings.

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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.*