# Chronometer vs KeepFit

The clearest difference is in-app purchases: KeepFit at none against Chronometer's 1. KeepFit also leads on iOS requirement (11.0 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

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

Chronometer ships an update every 37 months, KeepFit every 27 months. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Chronometer | KeepFit |
| --- | --- | --- |
| 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 | **Every 27 months** |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 37 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Sergio Musoles Tornador](https://appshunter.io/developer/1168538549) | [E-Brain SpA](https://appshunter.io/developer/1263634793) |

## 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 |


### KeepFit

[App page](https://appshunter.io/ios/app/keepfit/id1542101782)

**In-app purchases:** none


## Frequently asked questions

### Is Chronometer free?

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

### Is KeepFit free?

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

### Do Chronometer or KeepFit have ads?

Neither Chronometer nor KeepFit shows ads.

### Which is updated more often, Chronometer or KeepFit?

Chronometer ships an update every 37 months, and KeepFit every 27 months. Most recently, Chronometer was updated on October 9, 2026 and KeepFit on October 7, 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.*