Delta Timer △ vs Rounds wod
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Delta Timer △
This interval timer app guides users through various training routines like HIIT and Tabata. It offers customizable workouts with adjustable exercise and rest periods, featuring a minimalist design with light and dark modes for focused training.
- Customizable workout creation
- Adjustable exercise and rest durations
- Minimalist, distraction-free interface
- Light and dark modes
- Supports HIIT, Tabata, EMOM, and circuits
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Delta Timer is a simple yet powerful interval timer built to keep you focused during training. It helps guide your HIIT, Tabata, or any other interval-based workout with ease and precision. Whether it’s HIIT, Tabata, EMOM, strength circuits, or a custom routine, Delta Timer adapts to your rhythm — guiding you through every round. Check some of the Delta Timer features: Customizable workouts: Create and fine-tune your training structure — from quick Tabata bursts to complete circuit sessions. Adjust exercise, rest, warmup, cooldown, and round durations with ease. Minimal and intuitive design: A distraction-free interface that keeps you aware of every phase of your workout, even mid-movement. Light and Dark Modes: Train comfortably anywhere, with a look that adapts to your environment. Free and ad-free: All essential features are available for free. No subscriptions, no clutter.
Rounds wod
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Rounds is a workout app built around one idea: rounds are a better way to train. Forget sets and reps. Build your workout, set your rounds, and go. Choose individual exercises or combine multiple movements into a complex. Dial in reps and weight per exercise. Set rest timers between exercises and rounds — or run in chill mode with no clock at all. Tap to complete each exercise and keep moving. Rounds is designed for kettlebell and bodyweight training. It assumes you know what you're doing. No tutorial popups, no exercise videos, no hand-holding — just a clean, fast interface that stays out of your way. Features: * Round-based workout structure * Build complexes with multiple exercises * Reps and weight per exercise * Rest timers between exercises and rounds * Infinity mode for open-ended sessions * Chill mode - no timers, just flow * Minimal, distraction-free design * Dark and light mode Built for experienced athletes who train with intention.
Screenshots
Verdict
The clearest difference is device support: Rounds wod at 3 against Delta Timer △'s 1. Rounds wod also leads on iOS requirement (15.1 vs 18.1). On price, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Delta Timer △ | Rounds wod |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 10 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.1 | 15.1 — better |
| Further details — not scored | ||
| Size | 12 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Thomas Delgado Dias | Carl-Fredrik Tengberg |
In-app purchases
Delta Timer △
No in-app purchases
Rounds wod
No in-app purchases









