Comparison

Interval Workouts & Exercises vs OTB

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

Head to head
About

Interval Workouts & Exercises

Features
Read full description

HIITup - is your guide in the HIIT world. The app is here to navigate you through your fitness journey, have you enjoy working out and help you become the best version of yourself. You will work on any body part and stick to your fitness goals through your personal workout program with descriptions and videos to avoid injuries. PERSONAL APPROACH Stay motivated and don’t get bored with various workout programs, with specially created strength HIIT programs to reach your fitness goals faster. TEAM OF EXPERTS Our team comprises world-class sports professionals in bodybuilding or powerlifting. They designed all exercises and programs for all levels to take the guesswork out of your routine and lead you to your goal. EASY TO USE The app has valuable features to make your HIIT journey easy and fun: - Personal coaching: voice guidance in HIIT workouts lets you stay focused to ensure that you perform exercises correctly. - Create your own exercises and add descriptions, notes, and images. - Create a personal training plan using the extensive library of exercises for different muscle groups. - Track your progress with body metrics, photo diary and weight journal. ________________________________________________________ Terms of use: https://docs.google.com/document/d/1utMwh1C-TQgKYtf_uzqmEIrbhTpvjfmh-xFFqO1eitY/pub

About

OTB

Features
Read full description

Herramienta profesional y personalizada para ti donde encontrarás todo el material proporcionado por tu profesional: - Tareas de seguimiento. - Acceso a la planificación - Realización de ejercicios - Visualización de tu evolución - Comunicación con tu profesional Todo ello de forma personalizada e individualizada para ti a través de la App. Además, comparte en tiempo real todos tus resultados para que pueda ayudarte a evolucionar y crecer de manera rápida y eficiente. Te mereces recibir el mejor servicio. ¡Cuéntanos qué te parece, te escuchamos encantados! :)

Screenshots

Interval Workouts & Exercises4 screens
OTB4 screens

Verdict

The call

The clearest difference is in-app purchases: OTB at none against Interval Workouts & Exercises's 2. Interval Workouts & Exercises's advantage is update cadence (fortnightly vs every 4 months) and device support (4 vs 2). On price, ads 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. Interval Workouts & Exercises sells 2 in-app purchases, starting at $69.99 per year. OTB asks for nothing beyond the download.

UpkeepUpdate frequency

Interval Workouts & Exercises ships an update fortnightly, OTB every 4 months. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 3 level
Interval Workouts & Exercises versus OTB: the parameters behind the verdict, then further details
ParameterInterval Workouts & ExercisesOTB
PriceFreeFree
Update frequencyFortnightly — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS15.0 — better16.4
Further details — not scored
Size163 MB312 MB
Age rating4+17+
DeveloperRARUS-SOFT, OOOMaricel Constanza Testa

In-app purchases

2 purchases

Interval Workouts & Exercises

Subscriptions2
  • Full Access - Yearly14 Days trial$69.991 Year
  • Full Access - Yearly1 Month trial$69.991 Year
None

OTB

No in-app purchases

Questions

Is Interval Workouts & Exercises free?
Interval Workouts & Exercises is free to download, with in-app purchases available.
Is OTB free?
OTB is free to download, with no in-app purchases.
Do Interval Workouts & Exercises or OTB have ads?
Neither Interval Workouts & Exercises nor OTB shows ads.
Which is updated more often, Interval Workouts & Exercises or OTB?
Interval Workouts & Exercises ships an update fortnightly, and OTB every 4 months. Most recently, Interval Workouts & Exercises was updated on October 3, 2026 and OTB on October 8, 2026.

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