# Justfit vs Intervl

The clearest difference is in-app purchases: Intervl at none against Justfit's 7. Intervl also leads on ads (none vs shown). Justfit's advantage is update cadence (every 3 days vs every 12 months) and device support (4 vs 2). On price, rating and ratings volume there is nothing between them.

Both are free to download. Justfit sells 7 in-app purchases, starting at $2.99 per month. Intervl asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Justfit against 5.0 for Intervl. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Justfit ships an update every 3 days, Intervl every 12 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Justfit | Intervl |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/justfit-boxing-interval-timer/id6449503037/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/intervl-interval-timer/id6738018104/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 12 months |
| Monetization | Freemium | **Free** |
| Size | 116 MB | 8 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ferda Nahit Fidanci](https://appshunter.io/developer/1689464732) | [Jinnius Labs Inc.](https://appshunter.io/developer/1607452824) |

## What reviewers say

### Justfit

[App page](https://appshunter.io/ios/app/justfit-boxing-interval-timer/id6449503037)

This app provides customizable interval timers for various activities like HIIT, Tabata, meditation, and studying. Track your progress with detailed history and analytics, and personalize your experience with custom sounds and colors.

**Highlights:** Fully customizable interval timers, Full-screen circular countdown/countup stopwatch, Pre-made templates for HIIT, Tabata, Meditation, Customizable audio for intervals, sets, and rest, Detailed progress tracking and analytics, Timer sharing via export/import, Multilanguage support

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $14.99 | per year |
| Justfit Pro Annual | $14.99 | per year |
| Lifetime Access | $3.99 | one-time |
| Lifetime Access | $7.99 | one-time |
| Justfit Pro Lifetime | $22.99 | one-time |
| Lifetime access | $29.99 | one-time |


### Intervl

[App page](https://appshunter.io/ios/app/intervl-interval-timer/id6738018104)

This app provides a customizable interval timer for various activities like workouts, cooking, and focus sessions. It features large, readable displays, voice cues, and the ability to create and chain multiple routines. Track your progress and stay on schedule with ease.

**Highlights:** Customizable phase names, Large, readable display, Voice and beep cues, Lock screen and Live Activity support, Routine chaining, Activity tracking, Timer import/export

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

**In-app purchases:** none


## Frequently asked questions

### Is Justfit free?

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

### Is Intervl free?

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

### Which has better reviews, Justfit or Intervl?

Justfit and Intervl are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Justfit or Intervl have ads?

Justfit shows ads; Intervl does not.

### Which is updated more often, Justfit or Intervl?

Justfit ships an update every 3 days, and Intervl every 12 months. Most recently, Justfit was updated on October 26, 2026 and Intervl on October 27, 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.*