Comparison

Interval Workouts & Exercises vs Grind

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

Grind

Features
Read full description

Grind — приложение для общей физической подготовки спортсменов. Программы тренировок для футболистов, теннисистов, борцов, гольфистов и атлетов любых видов спорта. Развивай базовые спортивные качества: взрывную силу, мощный кор, функциональную выносливость, профилактику травм. Что внутри: • Персональные программы от тренера • Видео техники каждого упражнения • Дневник тренировок и подходов • Академия — обучающие видео с XP • Трекеры сна, питания и восстановления • Замеры тела и физические тесты • Живые занятия с тренеро

Screenshots

Interval Workouts & Exercises4 screens
Grind4 screens

Verdict

The call

The clearest difference is in-app purchases: Grind at none against Interval Workouts & Exercises's 2. Interval Workouts & Exercises's advantage is device support (4 vs 2). On price, update cadence, 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. Grind asks for nothing beyond the download.

UpkeepUpdate frequency

Interval Workouts & Exercises ships an update fortnightly, Grind weekly. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 4 level
Interval Workouts & Exercises versus Grind: the parameters behind the verdict, then further details
ParameterInterval Workouts & ExercisesGrind
PriceFreeFree
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size163 MB34 MB
Age rating4+4+
DeveloperRARUS-SOFT, OOOARTUR TIMOSKA

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

Grind

No in-app purchases

Questions

Is Interval Workouts & Exercises free?
Interval Workouts & Exercises is free to download, with in-app purchases available.
Is Grind free?
Grind is free to download, with no in-app purchases.
Do Interval Workouts & Exercises or Grind have ads?
Neither Interval Workouts & Exercises nor Grind shows ads.
Which is updated more often, Interval Workouts & Exercises or Grind?
Interval Workouts & Exercises ships an update fortnightly, and Grind weekly. Most recently, Interval Workouts & Exercises was updated on October 3, 2026 and Grind on October 6, 2026.

Other comparisons