BioForce HRV vs Haiijo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BioForce HRV
This training application helps athletes optimize their performance by measuring heart rate variability. It provides feedback to personalize training volume and intensity for maximum results. Requires a BioForce HRV system purchase and valid account to use.
- Heart rate variability measurement
- Training optimization
- Personalized training volume
- Personalized training intensity
- Feedback for training adjustments
Read full descriptionHide full description
Do not download this app unless you have already purchased the BioForce HRV system. This download is only for registered customers and cannot be used without a valid account. See website for details. BioForce HRV is a precision training app designed to help athletes, and those that take their fitness seriously, optimize their training through the use of heart rate variability technology. It is able to measure how well the body is responding to a training program and provide feedback that can be used to personalize the training volume and intensity to provide maximum results for that individual.
Haiijo
Read full descriptionHide full description
Rock Climbers Guide is the all in one training tool that climbers need. Record Climbing Sessions and get direct insights into your training. - Rest between climbs - Total Load of sessions. - Monitor climbing Pyramid.
Screenshots
Verdict
The clearest difference is update cadence: Haiijo at every 3 weeks against BioForce HRV's every 9 months. BioForce HRV's advantage is iOS requirement (8.0 vs 12.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
BioForce HRV ships an update every 9 months, Haiijo every 3 weeks. The most recent releases landed on October 23, 2026 and October 12, 2026 respectively.
| Parameter | BioForce HRV | Haiijo |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (8 ratings) — better | — |
| Positive reviews | 29.6% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 9 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 9 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Performance Sports Inc. | Jonas Smith |
In-app purchases
BioForce HRV
No in-app purchases
Haiijo
No in-app purchases









