# HIIT | Down Dog vs Intervals

The clearest difference is in-app purchases: Intervals at none against HIIT | Down Dog's 8. Intervals also leads on iOS requirement (12.1 vs 15.0). HIIT | Down Dog's advantage is ads (none vs shown) and update cadence (every 10 days vs every 4 months). On price, rating and device support there is nothing between them.

Both are free to download. HIIT | Down Dog sells 5 in-app purchases, starting at $12.99 per month. Intervals asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for HIIT | Down Dog against 5.0 for Intervals. That said, the two scores are not equally well evidenced: HIIT | Down Dog has 48K ratings behind it against 2, so its average is the more settled of the two.

HIIT | Down Dog ships an update every 10 days, Intervals every 4 months. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | HIIT | Down Dog | Intervals |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (48K ratings)](https://appshunter.io/ios/app/hiit-down-dog/id1491068090/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/intervals-hiit-builder-lite/id1565592459/reviews)** |
| Number of ratings | **48K** | 2 |
| Positive reviews | 89.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 4 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 101 MB | 15 MB |
| Requires iOS | 15.0 | **12.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Yoga Buddhi Co.](https://appshunter.io/developer/983693693) | [Curtis Wichern](https://appshunter.io/developer/1545032848) |

## What reviewers say

### HIIT | Down Dog

[App page](https://appshunter.io/ios/app/hiit-down-dog/id1491068090)

This app offers dynamic, personalized HIIT workouts with over 1000 exercises to prevent plateaus. Customize workout length, intervals, and focus areas, with options to exclude specific movements. Enjoy motivating music and coach voices, with seamless syncing across devices.

**Highlights:** Over 1000 unique exercises, Customizable workout length and intervals, Selectable exercise focus areas, Exclude unwanted exercises, Dynamic music matching workout pace, Choice of coach voices, Syncs across devices

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HIIT Subscription | $12.99 | per month |
| All Access Subscription | $12.99 | per month |
| HIIT Subscription | $99.99 | per year |
| All Access Subscription | $99.99 | per year |
| All Access Subscription | $119.99 | per year |

**What reviewers like**

- 🏃🏼‍➡️ Excellent programs
- 👍 Highly customizable workouts
- 🤩 Motivating trainers and music
- 🙌 Affordable and accessible
- 💪 Effective for building strength and fitness

**What reviewers complain about**

- 🐛 App crashes and connection issues
- 🤔 Exercises can be overly complicated for beginners
- 🔇 Music volume issues
- 🤕 Concerns about potential injuries from certain exercises

**Reported bugs**

- App freezing and crashing
- Connectivity problems
- Inconsistent workout experiences

**Requested features**

- Preview of upcoming exercises
- Warm-up and cool-down options
- Ability to exclude certain exercises
- More detailed exercise instructions and form cues
- Offline workout downloads


### Intervals

[App page](https://appshunter.io/ios/app/intervals-hiit-builder-lite/id1565592459)

Design custom interval training routines for high-intensity workouts. This free timer app offers large, clear visuals and audible cues for seamless transitions between exercises. It's ideal for home or outdoor fitness sessions, including Tabata and yoga.

**Highlights:** Custom interval workout creation, Large font and contrasting colors, Audible interval transition cues, Supports Tabata and yoga workouts, No account or personal data required, Offline workout storage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HIIT | Down Dog free?

HIIT | Down Dog is free to download, with in-app purchases available.

### Is Intervals free?

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

### Which has better reviews, HIIT | Down Dog or Intervals?

Intervals is rated higher. HIIT | Down Dog averages 4.9 out of 5 from 48K ratings, while Intervals averages 5.0 from 2 ratings.

### Do HIIT | Down Dog or Intervals have ads?

Intervals shows ads; HIIT | Down Dog does not.

### Which is updated more often, HIIT | Down Dog or Intervals?

HIIT | Down Dog ships an update every 10 days, and Intervals every 4 months. Most recently, HIIT | Down Dog was updated on November 4, 2026 and Intervals on November 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.*