# Simple Interval Timer vs Chronometer

The clearest difference is review sentiment: Simple Interval Timer at 85% against Chronometer's 0%. Simple Interval Timer also leads on rating (4.9 vs 3.0) and ratings volume (5.4K vs 3). Chronometer's advantage is ads (none vs shown). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Simple Interval Timer sells 4 one-off in-app purchases and Chronometer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Simple Interval Timer holds the better App Store score, 4.9 against 3.0. That said, the two scores are not equally well evidenced: Simple Interval Timer has 5.4K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 85% of Simple Interval Timer's written reviews are positive against 0% of Chronometer's.

Simple Interval Timer ships an update every 8 months, Chronometer every 37 months. Both last shipped on September 22, 2026.

## The numbers

| Metric | Simple Interval Timer | Chronometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (5.4K ratings)](https://appshunter.io/ios/app/simple-interval-timer/id458334253/reviews)** | [3.0 (3 ratings)](https://appshunter.io/ios/app/chronometer-interval-workout/id1352962703/reviews) |
| Number of ratings | **5.4K** | 3 |
| Positive reviews | **84.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 8 months** | Every 37 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 10 MB | 3 MB |
| Requires iOS | 14.5 | **14.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [0FF](https://appshunter.io/developer/455256988) | [Sergio Musoles Tornador](https://appshunter.io/developer/1168538549) |

## What reviewers say

### Simple Interval Timer

[App page](https://appshunter.io/ios/app/simple-interval-timer/id458334253)

This app provides a straightforward interval timer for various training types like running, cycling, and HIIT. Customize sets, action, and break durations for a personalized workout experience. It runs in the background and saves recent configurations.

**Highlights:** Customizable sets, action, and break durations, Plain and simple design, Saves last 5 configurations, Runs in the background, iOS screen dimming prevention, Apple Watch integration with heart rate monitoring

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Espresso | $0.99 | one-time |
| Americano | $1.99 | one-time |
| Ad-free version | $2.99 | one-time |
| Caramel Cappuccino | $2.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Efficient and straightforward
- 💰 Actually free, no paywall
- 🔊 Unobtrusive audio cues
- 🎶 Works well with music playback

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- ⚙️ Limited customization options
- 🔋 Compatibility issues with newer iOS versions
- 🔍 Difficulty deleting/managing saved configurations

**Reported bugs**

- Timer stops working when screen is locked
- Countdown beeps not syncing with timer
- Interval times not accurately tracked

**Requested features**

- Ability to name and delete saved configurations
- More granular interval time settings (e.g., 1-second increments)
- Stronger haptic feedback on Apple Watch
- Integration with workout tracking apps


### Chronometer

[App page](https://appshunter.io/ios/app/chronometer-interval-workout/id1352962703)

This interval timer is designed for various training routines, including weightlifting, HIIT, and boxing. It offers customizable timers, repetitions, and sound alerts to guide your workouts. Save and load your training plans for easy access and progress tracking.

**Highlights:** 3 programmable timers, Customizable time settings, Customizable repetitions, Save and load training plans, Audible alerts, Speaking coach, Visual cues

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock timer settings | $1.99 | one-time |


## Frequently asked questions

### Is Simple Interval Timer free?

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

### Is Chronometer free?

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

### Which has better reviews, Simple Interval Timer or Chronometer?

Simple Interval Timer is rated higher. Simple Interval Timer averages 4.9 out of 5 from 5.4K ratings, while Chronometer averages 3.0 from 3 ratings.

### Do Simple Interval Timer or Chronometer have ads?

Simple Interval Timer shows ads; Chronometer does not.

### Which is updated more often, Simple Interval Timer or Chronometer?

Simple Interval Timer ships an update every 8 months, and Chronometer every 37 months. Most recently, Simple Interval Timer was updated on September 22, 2026 and Chronometer 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.*