# UniTimer vs Interval Timer X Workout Timer

The clearest difference is in-app purchases: UniTimer at none against Interval Timer X Workout Timer's 1. UniTimer also leads on iOS requirement (10.0 vs 15.6). Interval Timer X Workout Timer's advantage is ratings volume (686 vs 15) and update cadence (every 6 weeks vs every 6 months). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.8 for UniTimer against 4.8 for Interval Timer X Workout Timer. That said, the two scores are not equally well evidenced: Interval Timer X Workout Timer has 686 ratings behind it against 15, so its average is the more settled of the two. Written reviews are what separate them: 97% of UniTimer's written reviews are positive against 94% of Interval Timer X Workout Timer's.

UniTimer ships an update every 6 months, Interval Timer X Workout Timer every 6 weeks. The most recent releases landed on September 20, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | UniTimer | Interval Timer X Workout Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (15 ratings)](https://appshunter.io/ios/app/unitimer/id590573213/reviews)** | [4.8 (686 ratings)](https://appshunter.io/ios/app/interval-timer-x-workout-timer/id1448144846/reviews) |
| Number of ratings | 15 | **686** |
| Positive reviews | **96.9% of reviews** | 93.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 14 MB | 45 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AlexApps.Net Co](https://appshunter.io/developer/972261962) | [世恬 颜](https://appshunter.io/developer/1448144845) |

## What reviewers say

### UniTimer

[App page](https://appshunter.io/ios/app/unitimer/id590573213)

Create personalized timers for any routine with custom text, colors, and sounds.  Set notifications, use your own music or voice, and add custom images. Works in the background with built-in music controls.

**Highlights:** Customizable text and colors, Notification options, Customizable sound alerts, Image integration, Background operation, Pre-built routine sets

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is UniTimer free?

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

### Is Interval Timer X Workout Timer free?

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

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

UniTimer is rated higher. UniTimer averages 4.8 out of 5 from 15 ratings, while Interval Timer X Workout Timer averages 4.8 from 686 ratings.

### Do UniTimer or Interval Timer X Workout Timer have ads?

Both UniTimer and Interval Timer X Workout Timer show ads.

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

UniTimer ships an update every 6 months, and Interval Timer X Workout Timer every 6 weeks. Most recently, UniTimer was updated on September 20, 2026 and Interval Timer X Workout Timer on September 21, 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.*