# Supplement Tracker vs NextDose.AI

The clearest difference is in-app purchases: NextDose.AI at none against Supplement Tracker's 3. NextDose.AI also leads on ads (none vs shown) and update cadence (every 2 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Supplement Tracker sells 3 in-app purchases, starting at $0.99 per month. NextDose.AI asks for nothing beyond the download.

Supplement Tracker ships an update every 3 weeks, NextDose.AI every 2 days. Both last shipped on October 1, 2026.

## The numbers

| Metric | Supplement Tracker | NextDose.AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/nextdoseai-peptide-tracker/id6765549870/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 97 MB | 51 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Shubham Choudhary](https://appshunter.io/developer/1672188657) | [NextDose.AI Inc.](https://appshunter.io/developer/1895989541) |

## What reviewers say

### Supplement Tracker

[App page](https://appshunter.io/ios/app/supplement-tracker-gulpify/id6760659352)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gulpify monthly premium | $0.99 | per month |
| Premium Yearly Plan | $4.99 | per year |
| Gulpify Life Time Plan | $19.99 | one-time |


### NextDose.AI

[App page](https://appshunter.io/ios/app/nextdoseai-peptide-tracker/id6765549870)

Track GLP-1s, TRT, peptides, and other compounds with an AI that analyzes your logged data. Monitor weight loss, hormone levels, and bloodwork with research-backed context. Features include vial scanning, dose calculators, and health integrations.

**Highlights:** Weight & GLP-1 Progress Tracking, Testosterone & TRT Monitoring, Bloodwork Analysis & Charting, AI Research Assistant, Estimated Pharmacokinetic Curves, AI Vial Scanner, Syringe & Reconstitution Calculator

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

**In-app purchases:** none


## Frequently asked questions

### Is Supplement Tracker free?

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

### Is NextDose.AI free?

NextDose.AI is free to download, with no in-app purchases.

### Do Supplement Tracker or NextDose.AI have ads?

Supplement Tracker shows ads; NextDose.AI does not.

### Which is updated more often, Supplement Tracker or NextDose.AI?

Supplement Tracker ships an update every 3 weeks, and NextDose.AI every 2 days. Most recently, Supplement Tracker was updated on October 1, 2026 and NextDose.AI on October 1, 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.*