# Supplement Tracker vs Protocol

The clearest difference is review sentiment: Supplement Tracker at 67% against Protocol's 0%. Supplement Tracker also leads on rating (4.3 vs 3.0) and ads (none vs shown). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Supplement Tracker sells 4 one-off in-app purchases and Protocol sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

Supplement Tracker holds the better App Store score, 4.3 against 3.0. That said, the two scores are not equally well evidenced: Supplement Tracker has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 67% of Supplement Tracker's written reviews are positive against 0% of Protocol's.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 14, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Supplement Tracker | Protocol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (10 ratings)](https://appshunter.io/ios/app/supplement-tracker-vitamin/id6753359797/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/protocol-hrv-tracker/id6762954264/reviews) |
| Number of ratings | **10** | 2 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 30 MB | 58 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 17+ |
| Developer | [Denys Kharyna](https://appshunter.io/developer/1797614754) | [AppEcho Labs ,LLC](https://appshunter.io/developer/1701185869) |

## What reviewers say

### Supplement Tracker

[App page](https://appshunter.io/ios/app/supplement-tracker-vitamin/id6753359797)

Effortlessly track your vitamins and supplements with this intuitive app. Set reminders, explore detailed information about various supplements, and gain insights into your wellness habits. It's a completely free, ad-free companion for building consistent healthy routines.

**Highlights:** Log and track supplements, Set pill reminders, Explore supplement library, Gain habit insights, Sync across devices, Anonymous usage option

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Big Tip | $5.99 | one-time |
| Large Tip | $9.99 | one-time |


### Protocol

[App page](https://appshunter.io/ios/app/protocol-hrv-tracker/id6762954264)

This app helps you scientifically test health claims about supplements, routines, and lifestyle changes. It guides you through 21-day experiments using your own body data and provides clear verdicts based on your metrics.

**Highlights:** Test health claims scientifically, Structured 21-day experiments, Integrates with Apple Health data, Provides clear 'Keep It' or 'Drop It' verdicts, Tests supplements, routines, and lifestyle changes, Data privacy and export options

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Protocol Pro (Monthly) | $14.99 | per month |
| Protocol Pro (Annual) | $119.99 | per year |


## Frequently asked questions

### Is Supplement Tracker free?

Supplement Tracker is free to download, with in-app purchases available.

### Is Protocol free?

Protocol is free to download, with in-app purchases available.

### Which has better reviews, Supplement Tracker or Protocol?

Supplement Tracker is rated higher. Supplement Tracker averages 4.3 out of 5 from 10 ratings, while Protocol averages 3.0 from 2 ratings.

### Do Supplement Tracker or Protocol have ads?

Protocol shows ads; Supplement Tracker does not.

### Which is updated more often, Supplement Tracker or Protocol?

Supplement Tracker ships an update fortnightly, and Protocol fortnightly. Most recently, Supplement Tracker was updated on October 14, 2026 and Protocol on September 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*