Comparison

Workout Timer Interval & HIIT vs CalorIA

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

Head to head
About

Workout Timer Interval & HIIT

This app offers customizable interval timers for various training styles like HIIT, Tabata, and Crossfit. Track your progress, enjoy background music, and switch between light and dark modes to enhance your fitness routine.

Highlights
  • Customizable interval timers
  • Supports HIIT, Tabata, WOD, Crossfit, EMOM, AMRAP
  • Historical workout tracking
  • Background music playback
  • Light and dark mode themes
  • Intuitive interface
Features
Read full description

The simplest way to time any workout. Set your intervals, hit start, and go. Free forever - no trials, no expiry, no catch. Whether you're doing HIIT, Tabata, boxing rounds, running intervals, circuit training, or just need a reliable stopwatch, Interval Trainer gets out of your way and lets you focus on the work. FREE - FOREVER - Unlimited interval timers with custom rounds, work, and rest periods - Segment-based timing with Warm-up, Prep, Work, Rest, and Cool-down phases - Color and sound cues so you never miss a transition - Runs in the background while your music keeps playing - 6 themes and light/dark mode PREMIUM - Workout history - track progress and stay consistent - Custom workout builder - save and reuse your favourite sessions - Ad-free experience Download free and start your first session in under a minute. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.termsfeed.com/live/6125dabf-a638-49d7-b81e-118dfbb88572

About

CalorIA

Features
Read full description

CalorIA — Compteur de calories intelligent propulse par l'IA Suivez vos calories au quotidien gratuitement. Photographiez votre plat et laissez l'IA estimer instantanement les calories et macronutriments, ou saisissez vos repas manuellement. ANALYSE PAR PHOTO Prenez une ou plusieurs photos de votre plat. L'IA detecte les aliments, estime les quantites et calcule les calories, proteines, glucides et lipides. Plus vous ajoutez d'informations (description, ingredients), plus l'estimation est precise. SUIVI QUOTIDIEN Anneau de calories avec progression en temps reel Repartition des macronutriments Graphiques de tendance (7 jours, 1 mois, 3 mois) Calendrier interactif avec resume par jour SUIVI DU POIDS Enregistrez votre poids regulierement et suivez votre evolution sur des graphiques clairs et interactifs. 100% GRATUIT Aucun abonnement, aucun compte requis, aucune publicite. Vos donnees restent sur votre iPhone. CONFIDENTIALITE CalorIA ne collecte aucune donnee personnelle. Toutes vos informations sont stockees localement sur votre appareil.

Screenshots

Workout Timer Interval & HIIT4 screens
CalorIA4 screens

Verdict

The call

The clearest difference is in-app purchases: CalorIA at none against Workout Timer Interval & HIIT's 3. CalorIA also leads on update cadence (every 2 days vs fortnightly). On price, ads, device support and iOS requirement 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. Workout Timer Interval & HIIT sells 3 in-app purchases, starting at $2.99 per month. CalorIA asks for nothing beyond the download.

UpkeepUpdate frequency

Workout Timer Interval & HIIT ships an update fortnightly, CalorIA every 2 days. Both last shipped on September 21, 2026.

Scorecard2 real differences · 8 level
Workout Timer Interval & HIIT versus CalorIA: the parameters behind the verdict, then further details
ParameterWorkout Timer Interval & HIITCalorIA
PriceFreeFree
Rating4.5 (145 ratings) — better—
Positive reviews53.2% of reviews—
Number of ratings145 — better—
Update frequencyFortnightlyEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, Apple WatchiPhone, iPad
Requires iOS16.1 — better17.0
Further details — not scored
Size29 MB12 MB
Age rating4+4+
DeveloperSimon JansenImad Sharof

In-app purchases

3 purchases

Workout Timer Interval & HIIT

Subscriptions2
  • Monthly subscription$2.991 Month
  • Premium Yearly$14.991 Year
One-time1
  • Premium$29.99
None

CalorIA

No in-app purchases

Questions

Is Workout Timer Interval & HIIT free?
Workout Timer Interval & HIIT is free to download, with in-app purchases available.
Is CalorIA free?
CalorIA is free to download, with no in-app purchases.
Do Workout Timer Interval & HIIT or CalorIA have ads?
Neither Workout Timer Interval & HIIT nor CalorIA shows ads.
Which is updated more often, Workout Timer Interval & HIIT or CalorIA?
Workout Timer Interval & HIIT ships an update fortnightly, and CalorIA every 2 days. Most recently, Workout Timer Interval & HIIT was updated on September 21, 2026 and CalorIA on September 21, 2026.

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