Comparison

Tempoclock vs Delta Timer △

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

Head to head
About

Tempoclock

A traditional-style pace clock app for athletes and fitness enthusiasts. It helps time laps, track intervals, and enhance workout sessions with an intuitive interface and large display.

Highlights
  • Traditional pace clock design
  • Lap timing
  • Interval tracking
  • Workout enhancement
  • Intuitive interface
  • Large, easy-to-read display
Features
Read full description

Tempoclock is a simple yet powerful traditional-style pace clock designed for athletes, swimmers, and fitness enthusiasts. Whether you're timing laps in the pool, tracking intervals, or enhancing your workout sessions, Tempoclock is the perfect companion for all your fitness and training needs. With its intuitive interface and large, easy-to-read display, you'll stay on top of your pace and make the most out of every session.

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.

Screenshots

Tempoclock3 screens
Delta Timer △4 screens

Verdict

The call

The clearest difference is device support: Tempoclock at 3 against Delta Timer △'s 1. Tempoclock also leads on iOS requirement (13.4 vs 18.1). On price, rating, ratings volume and update cadence 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Tempoclock against 5.0 for Delta Timer △. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Tempoclock ships an update weekly, Delta Timer △ every 10 days. The most recent releases landed on September 21, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 8 level
Tempoclock versus Delta Timer △: the parameters behind the verdict, then further details
ParameterTempoclockDelta Timer △
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings11
Update frequencyWeekly — betterEvery 10 days
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.4 — better18.1
Further details — not scored
Size19 MB12 MB
Age rating4+4+
DeveloperTrevor PrestonThomas Delgado Dias

In-app purchases

None

Tempoclock

No in-app purchases

None

Delta Timer △

No in-app purchases

Questions

Is Tempoclock free?
Tempoclock is free to download, with no in-app purchases.
Is Delta Timer △ free?
Delta Timer △ is free to download, with no in-app purchases.
Which has better reviews, Tempoclock or Delta Timer △?
Tempoclock and Delta Timer △ are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Tempoclock or Delta Timer △ have ads?
Neither Tempoclock nor Delta Timer △ shows ads.
Which is updated more often, Tempoclock or Delta Timer △?
Tempoclock ships an update weekly, and Delta Timer △ every 10 days. Most recently, Tempoclock was updated on September 21, 2026 and Delta Timer △ on October 6, 2026.

Other comparisons