# Smart Peptide Tracker vs EraPhys

The clearest difference is price: Smart Peptide Tracker at Free against EraPhys's $4.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Smart Peptide Tracker is free to download; EraPhys costs $4.99 up front. Smart Peptide Tracker sells 10 one-off in-app purchases and EraPhys sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Smart Peptide Tracker | EraPhys |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.7 (169 ratings)](https://appshunter.io/ios/app/smart-peptide-tracker/id6758162412/reviews)** | — |
| Number of ratings | **169** | — |
| Positive reviews | 87.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | Freemium | — |
| Size | 120 MB | 188 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Sean Hussain](https://appshunter.io/developer/1871263008) | [Carroll Toomer](https://appshunter.io/developer/6778925548) |

## 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 |


### EraPhys

[App page](https://appshunter.io/ios/app/eraphys-peptides-verified/id6779000204)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Researcher | $4.99 | per month |
| Researcher | $9.99 | one-time |


## Frequently asked questions

### Is Smart Peptide Tracker free?

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

### Is EraPhys free?

EraPhys costs $4.99, and also offers in-app purchases.

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

Neither Smart Peptide Tracker nor EraPhys shows ads.

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

Smart Peptide Tracker ships an update every 5 days, and EraPhys every 5 days. Most recently, Smart Peptide Tracker was updated on November 5, 2026 and EraPhys on October 31, 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.*