HIIT vs ThinkFIT
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/
ThinkFIT
This app transforms indoor workouts by controlling FTMS-compatible fitness equipment. It offers studio-quality training insights with universal device control and multiple smart training modes, including goal-driven sessions and prebuilt programs. It's ideal for home gym owners and fitness enthusiasts.
- FTMS-compatible equipment control
- Universal device syncing
- Automatic resistance/speed adjustment
- Free, Goal-Driven, and Prebuilt training modes
- Bilingual English/Chinese interface
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Why Choose ThinkFIT? Transform your indoor workouts with ThinkFIT app that seamlessly controls FTMS-compatible equipment while delivering studio-quality training insights. Perfect for fitness enthusiasts and equipment manufacturers seeking cutting-edge integration. Core Features: Universal Device Control Sync with bikes, treadmills, rowers, ellipticals, and accessories via FTMS protocol. Adjust resistance/speed automatically during HIIT, endurance, or custom programs. 3 Smart Training Modes Free Mode: Spontaneous workouts with manual adjustments Goal-Driven Sessions: Burn X calories or complete X miles with programmed pacing Prebuilt Programs: HITT ,weight loss plans, and strength cycles Bilingual Accessibility Switch between English/Chinese interfaces – ideal for global fitness brands and expat communities. User Scenarios: • Home Gym Owners: Turn popular equipment into smart training systems • CrossFitters: Program rower sprints and assault bike intervals in one app
Screenshots
Verdict
The clearest difference is rating: HIIT at 4.8 against ThinkFIT's 3.7. HIIT also leads on review sentiment (91% vs 50%) and ratings volume (31K vs 3). ThinkFIT's advantage is in-app purchases (none vs 11) and ads (none vs shown). On price 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. ThinkFIT asks for nothing beyond the download.
HIIT holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: HIIT has 31K ratings behind it against 3, 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 50% of ThinkFIT's.
HIIT ships an update monthly, ThinkFIT every 3 months. The most recent releases landed on September 26, 2026 and June 7, 2026 respectively.
| Parameter | HIIT | ThinkFIT |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (31K ratings) — better | 3.7 (3 ratings) |
| Positive reviews | 90.8% of reviews — better | 50.0% of reviews |
| Number of ratings | 31K — better | 3 |
| Update frequency | Monthly — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 159 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Fast Builder Limited | Think |
Customer experience
HIIT
ThinkFIT
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
ThinkFIT
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
ThinkFIT
No in-app purchases
Questions
Is HIIT free?
Is ThinkFIT free?
Which has better reviews, HIIT or ThinkFIT?
Do HIIT or ThinkFIT have ads?
Which is updated more often, HIIT or ThinkFIT?
Other comparisons
