# Intervals vs HIITLY

The clearest difference is in-app purchases: HIITLY at none against Intervals's 4. HIITLY also leads on update cadence (every 6 days vs every 3 months) and iOS requirement (15.1 vs 26.0). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Intervals sells 4 one-off in-app purchases. HIITLY asks for nothing beyond the download.

Intervals ships an update every 3 months, HIITLY every 6 days. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Intervals | HIITLY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hiitly-smart-workout-timer/id6743633814/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | Free | Free |
| Size | 4 MB | 27 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RGB Consulting Limited](https://appshunter.io/developer/368207904) | [Matys Bouziane](https://appshunter.io/developer/1785637310) |

## What reviewers say

### Intervals

[App page](https://appshunter.io/ios/app/intervals/id521504000)

This app provides a straightforward interval timer for structured training sessions like HIIT, boxing, or circuit training. It offers customizable timer profiles, clear visual and audio cues for transitions, and tracks your workout statistics. It can also function as a Pomodoro timer for focused work blocks.

**Highlights:** Customizable timer profiles, Clear visual countdown ring, Audio and haptic alerts, Session statistics tracking, Screen stays awake during sessions, Pomodoro timer functionality

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| Medium Tip | $1.99 | one-time |
| Large Tip | $3.99 | one-time |


### HIITLY

[App page](https://appshunter.io/ios/app/hiitly-smart-workout-timer/id6743633814)

This interval timer app allows for quick setup of custom workouts with adjustable intervals, rest periods, and rounds. It offers voice cues or beeps, background functionality, and detailed workout history to track progress. Ideal for HIIT, Tabata, and circuit training.

**Highlights:** Customizable intervals, rest, and rounds, Voice cues or beeps, Background functionality, Detailed workout history and stats, Repeat past workouts, Unlimited custom timer creation

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

**In-app purchases:** none


## Frequently asked questions

### Is Intervals free?

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

### Is HIITLY free?

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

### Do Intervals or HIITLY have ads?

Neither Intervals nor HIITLY shows ads.

### Which is updated more often, Intervals or HIITLY?

Intervals ships an update every 3 months, and HIITLY every 6 days. Most recently, Intervals was updated on November 1, 2026 and HIITLY on October 30, 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.*