HD Fit Pro vs FireBoltt Invincible
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HD Fit Pro
This smart health app integrates data and services from Bluetooth wearable devices. It tracks various sports activities and monitors daily health metrics like steps and sleep, helping users manage their physical well-being and build healthy routines.
- Bluetooth wearable device integration
- Sports data recording (running, cycling, climbing)
- Step and sleep monitoring
- Health data management
- Daily exercise tracking
- Healthy routine development
Read full descriptionHide full description
HD Fit Pro is a smart health APP that combines the data and services of Bluetooth wearable products. It can not only record diversified sports data records such as running, cycling, mountain climbing, etc. Step, sleep and other health data monitoring and management of your physical health. You can start recording your daily exercise at any time, and use your spare time to exercise after work, helping you develop a good healthy routine. Enjoy your healthy life.
FireBoltt Invincible
Enhance your smartwatch experience by receiving instant notifications for messages, calls, and social media. Monitor vital health metrics like SpO2, blood pressure, and heart rate 24/7, while precisely tracking daily activities and sleep.
- Instant notification alerts
- 24/7 heart rate monitoring
- SpO2 level tracking
- Blood pressure monitoring
- Activity and sleep tracking
- HealthKit integration
Read full descriptionHide full description
Add new functions to your smartwatch,connect it instantly, without any hassles and stay connected at a glance by governing all the social media,emails, messages and calls notifications. Take your health a notch further with this app- Keep a track of your Spo2 levels, Blood Pressure Levels and Monitor your heart rate 24*7. Record your all day activities, exercise, sleep and other statistics more precisely than ever ! The app connects with one of the most advanced, intelligent and innovative smartwatch - Fire-Boltt Invincible. Fire-boltt Invincible integrated with HealthKit to synchronize exercise data to "Health".
Screenshots
Verdict
HD Fit Pro and FireBoltt Invincible both sit at 3.6 stars, but that hides the real split: 30% of HD Fit Pro's written reviews are positive against 10% of FireBoltt Invincible's. HD Fit Pro also leads on ratings volume (121 vs 6). FireBoltt Invincible's advantage is iOS requirement (11.0 vs 13.0). On price, rating, update cadence and ads 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.
On the App Store both sit at effectively the same score — 3.6 for HD Fit Pro against 3.5 for FireBoltt Invincible. That said, the two scores are not equally well evidenced: HD Fit Pro has 121 ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 30% of HD Fit Pro's written reviews are positive against 10% of FireBoltt Invincible's.
HD Fit Pro ships an update every 2 weeks, FireBoltt Invincible fortnightly. The most recent releases landed on November 12, 2026 and November 3, 2026 respectively.
| Parameter | HD Fit Pro | FireBoltt Invincible |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (121 ratings) — better | 3.5 (6 ratings) |
| Positive reviews | 29.8% of reviews — better | 9.6% of reviews |
| Number of ratings | 121 — better | 6 |
| Update frequency | Every 2 weeks — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 537 MB | 247 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Huadafeng Electronics Co., Ltd. | TomStar |
Customer experience
HD Fit Pro
FireBoltt Invincible
In-app purchases
HD Fit Pro
No in-app purchases
FireBoltt Invincible
No in-app purchases









