Spivi.Connect vs HIIT X
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spivi.Connect
This app uses Apple's Health Kit to measure your heart rate and stream it live to any Spivi system. It seamlessly integrates with Apple Health and automatically saves your workout data.
- Heart rate measurement
- Live streaming to Spivi systems
- Apple Health integration
- Automatic workout saving
- Activity App integration
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Powered by Apple's Health Kit, Spivi.Connect measures heart rate and streams it to any Spivi system you are logged into. Spivi.Connect is fully integrated with Apple's Health and automatically saves your workouts to the Health App and the Activity App.
HIIT X
Engage in high-intensity workouts designed for quick, real results in just 40 minutes. This app offers a 4-zone method targeting strength, agility, endurance, and power. Enjoy flexible 10-minute rolling start times for ultimate accessibility and join a supportive fitness community.
- 40-minute high-intensity workouts
- 4-zone training method
- Strength, agility, endurance, power focus
- Flexible 10-minute rolling start times
- Fitness journey tracking
- Community support
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Welcome to HIIT X Fitness, where fitness is a lifestyle, and progress is our passion. We're all about quick, real results in just 40 minutes. Join our vibrant community, embrace the power of high-intensity workouts, and track your fitness journey. Our 4-zone method targets strength, agility, endurance, and power, tailored for the modern, on-the-go individual. What sets us apart? Our flexible 10-minute rolling start times make fitness accessible anytime, fitting seamlessly into your dynamic life. Discover a fitness community that understands your needs and join the movement towards a healthier, trendier you. It's fitness on your terms, and it's all happening at HIIT X Fitness!
Screenshots
Verdict
The clearest difference is rating: HIIT X at 5.0 against Spivi.Connect's 3.4. HIIT X also leads on update cadence (every 4 weeks vs every 5 months) and ratings volume (47 vs 5). Spivi.Connect's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
HIIT X holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: HIIT X has 47 ratings behind it against 5, so its average is the more settled of the two.
Spivi.Connect ships an update every 5 months, HIIT X every 4 weeks. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.
| Parameter | Spivi.Connect | HIIT X |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (5 ratings) | 5.0 (47 ratings) — better |
| Positive reviews | 12.5% of reviews | — |
| Number of ratings | 5 | 47 — better |
| Update frequency | Every 5 months | Every 4 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 6 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Spivi | Ortega time industries, inc. |
Customer experience
Spivi.Connect
HIIT X
In-app purchases
Spivi.Connect
No in-app purchases
HIIT X
No in-app purchases
Questions
Is Spivi.Connect free?
Is HIIT X free?
Which has better reviews, Spivi.Connect or HIIT X?
Do Spivi.Connect or HIIT X have ads?
Which is updated more often, Spivi.Connect or HIIT X?
Other comparisons
