HIIT vs SHRED
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HIIT
This app offers short, high-intensity interval training (HIIT) workouts that can be done anywhere with no equipment. It provides scientifically proven exercises, custom timer templates, and progress tracking to help users achieve fitness results quickly.
- Short, high-intensity workouts
- Customizable timer templates
- Step-by-step instructions
- Calendar and weight tracking
- Voice and video guidance
- Apple Health integration
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Get our HIIT Workout app to get results FAST! Just 4 minutes of high intensity tabata intervals training will make you sweat and get your heart pumping. Replace long cardio workouts with shorter and more effective HIIT workouts. No equipment needed. Workout anytime,anywhere. No excuses. Features: • Scientifically proven short high intensity workouts to improve your health. • Custom templates so you can build your own timers. • Step by step instructions suitable for beginners and intermediates alike. • Calendar and weight tracker to track your progress. • Voice and video instructions. It's like having a personal trainer in your pocket. • This app is integrated with Apple Health to track your workouts,calories and weight. Free,quick and effective. What are you waiting for? Download the app,and get sweating! 7M - We heart fitness! SUBSCRIPTION PRICING AND TERMS We offer the following auto-renewing subscriptions: $29.99 per year $2.99 per week These prices are for United States customers. Pricing in other countries may vary and actual charges may be converted to your local currency depending on the country of residence. The subscription will automatically renew unless turned off in your iTunes Account Settings at least 24 hours before current period ends. You can go to your iTunes Account settings to manage your subscription and turn off auto-renew. Your iTunes Account will be charged when the purchase is confirmed. If you subscribe before your free trial ends,the rest of your free trial period will be forfeited as soon as your purchase is confirmed. Read more about our terms and conditions here: Terms of Use: https://7mfitness.com/terms-of-use/ Privacy Policy: https://7mfitness.com/privacy-policy/
SHRED
This app empowers fitness instructors to create professional-quality workout videos using just their iPhone. It simplifies the production process with AI tools and automated features, allowing creators to share their classes with a global audience.
- Studio-quality content creation
- AI-based tooling
- Automated timers and animations
- Class customization
- No expensive equipment needed
- Access to global user base
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Welcome to Shred’s Creator Studio — the most powerful tool for fitness creators on the planet. Creator Studio allows anyone to produce studio-quality fitness content right in their living room. With an easy step-by-step process, smart AI-based tooling, and fun class customizations, you’re just a few taps a way from letting the world experience your incredible workout classes. What you’ll love about Creator Studio: + No need for expensive camera equipment — simply grab an iPhone and you’re good to go! + Forget expensive post-production. Our system automates timers, animations, rest periods, and more! + Get access to Shred’s millions of users around the world to grow your following as more people take your classes Access to Creator Studio is currently invite-only. If you’re interested in joining, please go to www.shred.app/creator to apply. Privacy Policy: https://www.shred.app/privacy-creator Terms of Use: https://www.shred.app/terms-creator
Screenshots
Verdict
The clearest difference is in-app purchases: SHRED at none against HIIT's 11. SHRED also leads on ads (none vs shown) and rating (5.0 vs 4.8). HIIT's advantage is ratings volume (31K vs 6). On price, update cadence and device support 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
Both are free to download. HIIT sells 11 in-app purchases, starting at $2.99 per 7 days. SHRED asks for nothing beyond the download.
SHRED holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: HIIT has 31K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 91% of HIIT's written reviews are positive against 100% of SHRED's.
HIIT ships an update monthly, SHRED every 3 weeks. The most recent releases landed on October 2, 2026 and September 20, 2026 respectively.
| Parameter | HIIT | SHRED |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (31K ratings) | 5.0 (6 ratings) — better |
| Positive reviews | 90.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 31K — better | 6 |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 159 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Fast Builder Limited | Shred Labs, LLC |
Customer experience
HIIT
SHRED
Bugs and requests
HIIT
Reported bugs
2 issues- Some videos or links not working
- Occasional crashes or performance issues
Requested features
4 requests- Option to create custom workouts
- More workout types beyond just HIIT
- Integration with fitness tracking apps
- Ability to save favorite workouts
SHRED
Not enough reviews yet to summarise bugs or requests.
In-app purchases
HIIT
- Lock-in our cheapest price!3 Days trial$2.997 Days
- 7M Pro$2.997 Days
- Get Yearly Premium!$9.991 Year
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- Interval Timer Pro + Workouts$12.991 Month
- Interval Timer X premium7 Days trial$19.993 Months
- 7M Pro$19.993 Months
- Get Monthly Premium!$19.991 Month
- Get Yearly Premium!$19.991 Year
- Interval Timer X premium$29.991 Year
- 7M Pro7 Days trial$29.991 Year
- Interval Timer Pro + Workouts7 Days trial$39.991 Year
SHRED
No in-app purchases









