# Chronofit vs Interval Training Timer

The clearest difference is in-app purchases: Interval Training Timer at none against Chronofit's 5. Interval Training Timer also leads on ads (none vs shown) and review sentiment (100% vs 75%). Chronofit's advantage is iOS requirement (15.1 vs 18.5). On price, update cadence and device support there is nothing between them.

Both are free to download. Chronofit sells 5 one-off in-app purchases. Interval Training Timer asks for nothing beyond the download.

Chronofit ships an update monthly, Interval Training Timer every 3 weeks. The most recent releases landed on September 19, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | Chronofit | Interval Training Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chronofit-workout-planner/id926592300/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 75.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 99 MB | 2 MB |
| Requires iOS | **15.1** | 18.5 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Cao Tri DO](https://appshunter.io/developer/874529972) | [clement gasner](https://appshunter.io/developer/1817607753) |

## What reviewers say

### Chronofit

[App page](https://appshunter.io/ios/app/chronofit-workout-planner/id926592300)

This app helps you create custom workouts, track your progress, and monitor your nutrition. It offers timers, workout history, body measurement tracking, and the ability to discover workouts from others. Coaches can also use it to share programs and monetize content.

**Highlights:** Create custom workouts, Built-in timers for sessions, Track workout progress, Log nutrition and calories, Discover community workouts, Remote coaching features

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 credits | $7.99 | one-time |
| 10 credits | $14.99 | one-time |
| 30 credits | $49.90 | one-time |
| 50 credits | $79.90 | one-time |
| 100 credits | $149.99 | one-time |


### Interval Training Timer

[App page](https://appshunter.io/ios/app/interval-training-timer-hiit/id6736365956)

This app helps users create and manage custom interval training sessions for various fitness activities. It offers pre-recorded workouts, audio/visual cues, and progress tracking to optimize performance and achieve fitness goals.

**Highlights:** Customizable timer settings, Pre-recorded professional workouts, Audio and visual notifications, User-friendly interface, Multilingual support, Workout statistics and progress tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chronofit free?

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

### Is Interval Training Timer free?

Interval Training Timer is free to download, with no in-app purchases.

### Do Chronofit or Interval Training Timer have ads?

Chronofit shows ads; Interval Training Timer does not.

### Which is updated more often, Chronofit or Interval Training Timer?

Chronofit ships an update monthly, and Interval Training Timer every 3 weeks. Most recently, Chronofit was updated on September 19, 2026 and Interval Training Timer on June 3, 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.*