Rounds: Interval HIIT Timer
Nightjar Labs LLC. Health & Fitness iPhoneiPadiPod touch
Rounds: Interval HIIT Timer is a free Health & Fitness app for iPhone and iPad by Nightjar Labs LLC. Rated 5.0/5 from 2 ratings. Requires iOS 18.0.
- Rating
- 5.0
- 2 ratings
- Price
- Free
- on the App Store
- Size
- 49 MB
- Age 4+
- Updated
- May 9
- 2026 · v1.0.2
Screenshots
About Rounds: Interval HIIT Timer
Rounds is an interval timer that does what you tell it to. Wether its HIIT, Tabata, boxing 3s and 1s, a 20 minute EMOM with a finisheror kettlebell circuits, a mobility flow Rounds make it easy. No ads. No accounts. No upsells mid workout. Build the workout you want • Stack work, rest, and prep blocks in any order • Group blocks into rounds and repeat them as many times as you need • Save any workout as a preset and launch it with one tap from the home screen • Start from a handful of starter timers if you don't feel like building from scratch Rounds is made to actually be used in a gym. It doesn't interrupt your music, and we allow for a highly customizable sound profile so you can stay in the zone.
What’s new
Version 1.0.2 · Updated May 9, 2026
Minor bug fixes
App privacy
The developer, Nightjar Labs LLC., reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction, Other Usage Data
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
Used for: Analytics, App Functionality, Other Purposes
Alternatives to Rounds: Interval HIIT Timer
Looking for apps like Rounds: Interval HIIT Timer? Here are 6 similar apps on the App Store. The highest rated is Roller BJJ (5.0/5), and 5 of the 6 are free to download.
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NextRep - Fitness over 40
-
EMOM Workout Timer
-
Roller BJJ
5.0
-
WeROCK Official Interval Timer
-
KesselRUN Running
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HIIT & Tabata
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Rounds: Interval HIIT Timer | 5.0 / 5 (2 ratings) | Free | May 9, 2026 | |
| NextRep - Fitness over 40 | – | Free | Apr 11, 2026 | Compare |
| EMOM Workout Timer | – | 0.99 USD | May 5, 2026 | Compare |
| Roller BJJ | 5.0 / 5 (1) | Free | Feb 11, 2026 | Compare |
| WeROCK Official Interval Timer | – | Free | Feb 11, 2026 | Compare |
| KesselRUN Running | – | Free | Jul 8, 2026 | Compare |
| HIIT & Tabata | – | Free | Jun 14, 2026 | Compare |