# Interval Timer X Workout Timer vs Custom Interval Timers

The clearest difference is in-app purchases: Custom Interval Timers at none against Interval Timer X Workout Timer's 1. Custom Interval Timers also leads on rating (5.0 vs 4.8). Interval Timer X Workout Timer's advantage is ratings volume (686 vs 14) and update cadence (every 6 weeks vs every 4 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Interval Timer X Workout Timer sells 1 one-off in-app purchase. Custom Interval Timers asks for nothing beyond the download.

Custom Interval Timers holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Interval Timer X Workout Timer has 686 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 94% of Interval Timer X Workout Timer's written reviews are positive against 100% of Custom Interval Timers's.

Interval Timer X Workout Timer ships an update every 6 weeks, Custom Interval Timers every 4 months. The most recent releases landed on September 29, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Interval Timer X Workout Timer | Custom Interval Timers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (686 ratings)](https://appshunter.io/ios/app/interval-timer-x-workout-timer/id1448144846/reviews) | **[5.0 (14 ratings)](https://appshunter.io/ios/app/custom-interval-timers/id1552160706/reviews)** |
| Number of ratings | **686** | 14 |
| Positive reviews | 93.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 45 MB | 40 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [世恬 颜](https://appshunter.io/developer/1448144845) | [Alex Rich](https://appshunter.io/developer/1030627712) |

## What reviewers say

### Interval Timer X Workout Timer

[App page](https://appshunter.io/ios/app/interval-timer-x-workout-timer/id1448144846)

This versatile timer helps you structure workouts, manage daily tasks, and achieve fitness goals. Customize routines, track progress with visual cues, and stay motivated with customizable sounds. Ideal for HIIT, Tabata, yoga, and more.

**Highlights:** Customizable workout routines, Standalone interval timer/counter, Routine combination feature, Customizable warning sounds, Intuitive interface with dark mode, Background usage support, Workout summary and history

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interval Timer X Premium | $6.99 | one-time |

**What reviewers like**

- 🚀 Interval timer
- 👍 Easy to use
- 👍 Customizable
- 👍 Useful for workouts
- 👍 Reliable

**What reviewers complain about**

- 💰 Ads in free version
- 🐛 Occasional bugs or crashes

**Reported bugs**

- Interval set index display issue
- Compatibility issues with older devices

**Requested features**

- Audio ducking for music playback
- Voice countdown
- Ability to store custom settings automatically
- Vibration option in addition to audio


### Custom Interval Timers

[App page](https://appshunter.io/ios/app/custom-interval-timers/id1552160706)

Design personalized interval timers for workouts or productivity. Its intuitive editor allows for custom flows with various settings like countdowns and personalized interfaces. Offers light/dark modes and an option to disable ads.

**Highlights:** Customizable interval flows, Intuitive timer editor, Count up or down timers, Personalized running interface, Light/dark mode, Ad-free option

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

**In-app purchases:** none


## Frequently asked questions

### Is Interval Timer X Workout Timer free?

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

### Is Custom Interval Timers free?

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

### Which has better reviews, Interval Timer X Workout Timer or Custom Interval Timers?

Custom Interval Timers is rated higher. Interval Timer X Workout Timer averages 4.8 out of 5 from 686 ratings, while Custom Interval Timers averages 5.0 from 14 ratings.

### Do Interval Timer X Workout Timer or Custom Interval Timers have ads?

Both Interval Timer X Workout Timer and Custom Interval Timers show ads.

### Which is updated more often, Interval Timer X Workout Timer or Custom Interval Timers?

Interval Timer X Workout Timer ships an update every 6 weeks, and Custom Interval Timers every 4 months. Most recently, Interval Timer X Workout Timer was updated on September 29, 2026 and Custom Interval Timers on September 22, 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.*