Downdog
Great fitness anywhere
Interval - Ultimate HIIT Timer
Easy, customizable, AI HIIT interval timer for workouts
Updated February 2026
| Downdog | Interval - Ultimate HIIT Timer | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 3 | 1 |
| Pros | 0 | 0 |
| FactScore™ | 30.1 | 15.1 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Downdog — Pros
No unique pros listedBoth tools — Pros
—Only in Interval - Ultimate HIIT Timer — Pros
No unique pros listedOnly in Downdog — Cons
—Both tools — Cons
—Only in Interval - Ultimate HIIT Timer — Cons
—Details
| Downdog | Interval - Ultimate HIIT Timer | |
|---|---|---|
| Categories | Workout platforms, Fitness | Workout platforms, Activity tracking |
| Platforms | Web · iOS · Android | Web · iOS · Android |
| Became Popular | April 29, 2018 | March 19, 2024 |
| Website | www.downdogapp.com | www.intervalapp.net |
Who Should Pick Which?
Choose Downdog if...
- No unique pros listed
Choose Interval - Ultimate HIIT Timer if...
- No unique pros listed
With a FactScore™ of 30.1 vs 15.1, Downdog leads in community reception. Downdog uniquely offers No unique pros listed, while Interval - Ultimate HIIT Timer stands out for No unique pros listed.
What Users Say
Downdog
Love the Downdog apps. Used the prenatal one throughout my pregnancy and it was incredibly impactful for my mind and my body. I never got bored thanks to the ever changing routines. Post-partum, on...
This app helps me keep my body and mind healthy so I can think clearly and be more productive. The developers are also very friendly and provided many free services during COVID to help people who ...
I use the Yoga application for my mental health. I learned how to run properly using the Running app. All in all, every thing I tried on this product is really high quality.
Interval - Ultimate HIIT Timer
This app has everything I wanted! Here are some my favorite parts of the app: - It’s free! - You can fully customize every interval in a timer - It has AI generated workouts to give you some variet...
Related Comparisons
Frequently Asked Questions
Which is better, Downdog or Interval - Ultimate HIIT Timer?
Based on FactScore™, Downdog leads with a score of 30.1 vs 15.1. Downdog has a higher rating of 5.0★ compared to 5.0★.
What are the pros of Downdog compared to Interval - Ultimate HIIT Timer?
Downdog uniquely offers: No unique pros listed.
What are the pros of Interval - Ultimate HIIT Timer compared to Downdog?
Interval - Ultimate HIIT Timer uniquely offers: No unique pros listed.
Is Downdog better rated than Interval - Ultimate HIIT Timer?
Downdog is rated 5.0★ from 3 reviews. Interval - Ultimate HIIT Timer is rated 5.0★ from 1 reviews.
What is the FactScore™ of Downdog and Interval - Ultimate HIIT Timer?
FactScore™ weighs rating and review volume together. Downdog scores 30.1 and Interval - Ultimate HIIT Timer scores 15.1.
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