Delta Timer △ vs GymPulseTimer
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.
GymPulseTimer
This interval timer app is designed for HIIT, Tabata, and circuit training. It features customizable work and rest periods, large visual countdowns, and audio cues. Live Activities display your progress on the Lock Screen and in the Dynamic Island, keeping you focused during workouts.
- Customizable work and rest intervals
- Save workout presets
- Large, readable countdown display
- Audio beeps and voice cues
- Lock Screen and Dynamic Island integration
- Offline functionality
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GymPulseTimer is a simple, powerful interval timer for HIIT, Tabata, and circuit workouts. SET UP YOUR WORKOUT - Configure Get Ready, Work, and Rest intervals - Set your Rounds and Sets - Save presets for your favorite workouts (1 free, unlimited with Pro) TRAIN WITH CLARITY - Large countdown ring that's easy to read mid-workout - Audio beeps and voice cues for phase changes - 3-2-1 countdown alerts before each transition LIVE ACTIVITIES - See your countdown right on the Lock Screen - Track progress in the Dynamic Island - Never miss a transition, even with your phone locked STAY FOCUSED - Pause, resume, and restart anytime - Screen stays on during your workout - Works offline — no account, no internet needed Download GymPulseTimer and start training smarter.
Screenshots
Verdict
The clearest difference is rating: Delta Timer △ at 5.0 against GymPulseTimer's 3.0. Delta Timer △ also leads on in-app purchases (none vs 1). On price, ratings volume, update cadence and ads 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. GymPulseTimer sells 1 one-off in-app purchase. Delta Timer △ asks for nothing beyond the download.
Delta Timer △ holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Delta Timer △ ships an update every 10 days, GymPulseTimer every 6 days. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.
| Parameter | Delta Timer △ | GymPulseTimer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.0 (1 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 10 days | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone, Apple Watch — better |
| Requires iOS | 18.1 | 17.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Thomas Delgado Dias | Daniel Ancuta |
In-app purchases
Delta Timer △
No in-app purchases
GymPulseTimer
- Unlock GymPulse Pro$4.99









