# Chronometer vs Harf Workout Timer

The clearest difference is in-app purchases: Harf Workout Timer at none against Chronometer's 1. Harf Workout Timer also leads on update cadence (weekly vs every 37 months). Chronometer's advantage is iOS requirement (14.0 vs 18.0). On price, ads and device support there is nothing between them.

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

Chronometer ships an update every 37 months, Harf Workout Timer weekly. The most recent releases landed on September 22, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Chronometer | Harf Workout Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/chronometer-interval-workout/id1352962703/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 37 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 1 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sergio Musoles Tornador](https://appshunter.io/developer/1168538549) | [R&D Advance BV](https://appshunter.io/developer/1685545164) |

## What reviewers say

### 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 |


### Harf Workout Timer

[App page](https://appshunter.io/ios/app/harf-workout-timer/id6670219860)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chronometer free?

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

### Is Harf Workout Timer free?

Harf Workout Timer is free to download, with no in-app purchases.

### Do Chronometer or Harf Workout Timer have ads?

Neither Chronometer nor Harf Workout Timer shows ads.

### Which is updated more often, Chronometer or Harf Workout Timer?

Chronometer ships an update every 37 months, and Harf Workout Timer weekly. Most recently, Chronometer was updated on September 22, 2026 and Harf Workout Timer on September 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*