Comparison

Delta Timer △ vs One More

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Customizable workout creation
  • Adjustable exercise and rest durations
  • Minimalist, distraction-free interface
  • Light and dark modes
  • Supports HIIT, Tabata, EMOM, and circuits
Features
Read full description

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.

About

One More

Read full description

One More is the workout timer you've been looking for. Whether you're doing Tabata, HIIT, HYROX, circuit training, or creating your own custom routines – One More keeps you focused on what matters: your workout. SIMPLE & POWERFUL TIMER - Customize work and rest intervals (5-120 seconds) - Set rounds (1-20) and sets (1-10) - Adjustable preparation countdown - Rest periods between sets - Skip phases or restart anytime WORKOUT PRESETS - Save unlimited custom workout presets - Name your exercises for each round - Quick-start your favorite routines with one tap - Perfect for Tabata, HYROX, EMOM, AMRAP, and circuit training TRACK YOUR PROGRESS - View your workout history and statistics - Track your streak – stay consistent - Set weekly goals for workouts and minutes - Monitor your progress over time STAY IN THE ZONE - Voice announcements for phase changes - Sound effects and haptic feedback - Live Activities on lock screen and Dynamic Island - Background mode – timer keeps running DESIGNED FOR FOCUS - Clean, distraction-free interface - Dark and light mode support - Works completely offline - No account required UNLOCK PRO – ONE-TIME PURCHASE Love One More? Upgrade to Pro with a single payment – no subscriptions, no recurring fees, yours forever. Pro features include: - Trends detail – see weekly trends instantly - History editing – edit or remove a wrong workout - Export & import – backup and transfer your data anytime - Advanced stats – see time, workouts, and active days COMING SOON We're actively working on new features: - Apple Watch app – control your timer from your wrist - iCloud sync – seamlessly sync across all your devices - Apple Music integration – play your favorite playlists during workouts PRIVACY FIRST One More respects your privacy. All your data stays on your device. No analytics, no ads, no tracking – ever. Whether you're a beginner starting your fitness journey, training for HYROX, or an experienced athlete looking for a reliable companion, One More adapts to your needs. Set it up once, save your preset, and focus on pushing yourself to do just one more rep. Download One More and transform your workouts today.

Screenshots

Delta Timer △4 screens
One More4 screens

Verdict

The call

Delta Timer △ and One More are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
Delta Timer △ versus One More: the parameters behind the verdict, then further details
ParameterDelta Timer △One More
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 10 days—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS18.118.0 — better
Further details — not scored
Size12 MB4 MB
Age rating4+4+
DeveloperThomas Delgado DiasSamuel Pacek

In-app purchases

None

Delta Timer △

No in-app purchases

None

One More

No in-app purchases

Questions

Is Delta Timer △ free?
Delta Timer △ is free to download, with no in-app purchases.
Is One More free?
One More is free to download, with no in-app purchases.
Do Delta Timer △ or One More have ads?
Neither Delta Timer △ nor One More shows ads.

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