# Smart Peptide Tracker vs Pepdex

The clearest difference is rating: Pepdex at 5.0 against Smart Peptide Tracker's 4.7. Pepdex also leads on review sentiment (100% vs 87%). Smart Peptide Tracker's advantage is ratings volume (169 vs 6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Smart Peptide Tracker sells 10 one-off in-app purchases and Pepdex sells 4 in-app purchases, starting at $5.00 per 7 days. Whichever you choose, the download price is not the number that matters.

Pepdex holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Smart Peptide Tracker has 169 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 87% of Smart Peptide Tracker's written reviews are positive against 100% of Pepdex's.

Smart Peptide Tracker ships an update every 6 days, Pepdex every 5 days. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Smart Peptide Tracker | Pepdex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (169 ratings)](https://appshunter.io/ios/app/smart-peptide-tracker/id6758162412/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/pepdex-peptide-tracker/id6787544320/reviews)** |
| Number of ratings | **169** | 6 |
| Positive reviews | 87.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 5 days** |
| Monetization | Freemium | Freemium |
| Size | 122 MB | 67 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Sean Hussain](https://appshunter.io/developer/1871263008) | [ISMAEL JAVIER RUIZ](https://appshunter.io/developer/6787544322) |

## What reviewers say

### Smart Peptide Tracker

[App page](https://appshunter.io/ios/app/smart-peptide-tracker/id6758162412)

Manage research supplies, schedule routines, and track personal progress with this comprehensive companion app. Features include inventory tracking, customizable reminders, and detailed logging. Premium features offer advanced progress charting and stack analysis.

**Highlights:** Inventory management with visual indicators, Customizable recurring schedules and reminders, One-tap logging with 14-day backfill, Reference library for compounds and blends, Progress tracking with charts and photos (Premium), Stack analyzer with radar charts (Premium), Cycle planner and spending records

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peak 3-day Trial | Free | one-time |
| Ai Question Pack (20 questions) | $4.99 | one-time |
| Partner Add-on | $9.99 | one-time |
| Extra Partner Add-on | $9.99 | one-time |
| Premium Lifetime - Discount | $14.99 | one-time |
| Biomarkers Add-on | $14.99 | one-time |
| Premium Lifetime | $19.99 | one-time |
| Partner Mode+ | $19.99 | one-time |
| Peak | $29.99 | one-time |
| Elite | $39.99 | one-time |


### Pepdex

[App page](https://appshunter.io/ios/app/pepdex-peptide-tracker/id6787544320)

Track peptide and supplement usage with reminders for shots and vial levels. Access an evidence-based library and AI-powered coach for information. Integrates with Apple Health for comprehensive wellness tracking.

**Highlights:** Peptide and supplement tracking, Shot reminders and vial countdowns, Evidence-based library with research links, AI-powered coach for compound questions, Integration with Apple Health, Log supplements, food, workouts, and weight

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pepdex Pro Weekly | $5.00 | per 7 days |
| Pepdex Pro Monthly | $7.99 | per month |
| Pepdex Pro Cycle Pass | $29.99 | per 3 months |
| Pepdex Pro Annual | $59.99 | per year |


## Frequently asked questions

### Is Smart Peptide Tracker free?

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

### Is Pepdex free?

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

### Which has better reviews, Smart Peptide Tracker or Pepdex?

Pepdex is rated higher. Smart Peptide Tracker averages 4.7 out of 5 from 169 ratings, while Pepdex averages 5.0 from 6 ratings.

### Do Smart Peptide Tracker or Pepdex have ads?

Neither Smart Peptide Tracker nor Pepdex shows ads.

### Which is updated more often, Smart Peptide Tracker or Pepdex?

Smart Peptide Tracker ships an update every 6 days, and Pepdex every 5 days. Most recently, Smart Peptide Tracker was updated on November 9, 2026 and Pepdex on November 5, 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.*