iHeart HRV vs Protocol Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iHeart HRV
Measure and analyze your Heart Rate Variability (HRV) with a specialized device. Track your progress over time, create user profiles, and use the data to encourage healthier lifestyle choices. This app is for personal health and wellness education.
- Measure Heart Rate Variability
- View results as a score and frequency spectrum
- Fixed length recordings
- Review recordings and graphs
- Create user profiles
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Measure Your Lifespan, Then Extend It. iHeart HRV allows you to measure your Heart Rate Variability. It will then present your results as a score and as a frequency spectrum. This application only works with the iHeart Internal Age system available at goiheart.com. Use the device to encourage positive lifestyle choices and watch your health improve over time. Features: - Fixed length recordings - Review your recordings and graph of your results - Create user profiles for use with family and friends Visit us at goiheart.com for information about how to order the iHeart fingertip device. This app is not a diagnostic system and should not be used as such. Make sure to seek doctor’s advice in addition to using this app and before making any medical decisions. NOTE: The iHeart system is NOT a medical device. It is to be used for personal health and wellness education only. It is not intended to be used for any medical diagnosis or management of any medical conditions. Despite being only for educational and wellness purposes, the iHeart Oximeter hardware used with this app has obtained medical device regulatory approval in the USA,EU and China. Terms of Use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Protocol Tracker
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Your protocol tracker for peptides, tox, skin boosters, microneedling, skincare, peels, supplements, and laser hair removal. Dosefi is the private log for all eight protocol types — not a serum scanner and not a peptide-only app. Track peptides, relaxants, boosters, microneedling, skincare, peels, supplements, and laser in one place, with reminders, a treatment site map, progress photos, and vial math. Built for the person already tracking with Notes, screenshots, and memory. You're consistent in effort. Dosefi makes you consistent in evidence. LOG A SESSION IN SECONDS - Log every session — date, area, dose, and notes - Build repeatable routines for skin, face, and body - Keep products, sessions, and treatments in one history TREATMENT SITE MAP - Drop points on a face and body map for injections, microneedling, and boosters - See exactly where and when you treated last time - Plan even coverage and avoid over-treating an area REMINDERS THAT MATCH YOUR ROUTINE - Schedule each treatment and routine step - See what is due and what was already logged - Sync to Apple Calendar so you never miss a session PROGRESS PHOTOS & TRENDS - Attach before/after photos tied to each treatment - Watch skin progress add up across check-ins - Spot what is working over weeks and months VIAL INVENTORY & DOSE MATH - Track vials, batches, vendors, and remaining supply - Reconstitution and dose math done for you - Estimate runway and reorder before you run out ALL EIGHT PROTOCOL TYPES - Peptides, tox, boosters, microneedling, skincare, peels, supplements, and laser - Dose logs, vial runway, and reminders for every protocol you actually run PRIVATE BY DESIGN Your treatment history is personal. Dosefi is built for private recordkeeping and is not a substitute for professional medical advice, diagnosis, or treatment. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://dosefi.app/privacy
Screenshots
Verdict
The clearest difference is update cadence: Protocol Tracker at every 2 weeks against iHeart HRV's every 2 months. iHeart HRV's advantage is iOS requirement (11.0 vs 26.0). 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. iHeart HRV sells 3 in-app purchases, starting at $1.99 per month and Protocol Tracker sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
iHeart HRV ships an update every 2 months, Protocol Tracker every 2 weeks. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.
| Parameter | iHeart HRV | Protocol Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 18 MB | 20 MB |
| Age rating | 4+ | 17+ |
| Developer | Vitalsines International Inc | Mc Pol Cruz |
In-app purchases
iHeart HRV
- Premium Monthly Subscription$1.991 Month
- Pro Monthly Subscription$9.991 Month
- Enterprise Mthly Subscription$19.991 Month
Protocol Tracker
- Monthly$3.991 Month
- Yearly3 Days trial$34.991 Year
Questions
Is iHeart HRV free?
Is Protocol Tracker free?
Do iHeart HRV or Protocol Tracker have ads?
Which is updated more often, iHeart HRV or Protocol Tracker?
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