# PepCalc Pro vs PeptideBro

The clearest difference is price: PeptideBro at Free against PepCalc Pro's $2.99. PeptideBro also leads on update cadence (every 2 weeks vs every 4 months) and ratings volume (3 vs 1). PepCalc Pro's advantage is in-app purchases (none vs 3) and chart position (#182 vs unranked). On rating, review sentiment and ads there is nothing between them.

PeptideBro is free to download; PepCalc Pro costs $2.99 up front. PeptideBro sells 3 in-app purchases, starting at $4.99 per month. PepCalc Pro asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for PepCalc Pro against 5.0 for PeptideBro. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

PepCalc Pro ships an update every 4 months, PeptideBro every 2 weeks. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PepCalc Pro | PeptideBro |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/pepcalc-pro/id6757834926/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/peptidebro-peptide-tracker/id6763947732/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Paid | **Freemium** |
| Best chart rank | **#182** | — |
| Size | 41 MB | 11 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Matthew Fishman](https://appshunter.io/developer/1838052729) | [Maicol F Thompson](https://appshunter.io/developer/1895568937) |

## What reviewers say

### PepCalc Pro

[App page](https://appshunter.io/ios/app/pepcalc-pro/id6757834926)

**Currently charting:** #182 Top Paid · Health & Fitness (US App Store)

This app offers precise calculations for research protocols, managing inventory, and scheduling tasks. It provides a verifiable audit trail with transparent math and is designed for offline use with a focus on user privacy. Export your records in various formats for external documentation.

**Highlights:** Precision concentration calculations, Visual protocol calendar and scheduling, Seamless inventory management, Verifiable records with audit trail, Offline-first data privacy, Professional CSV/PDF exporting

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

**In-app purchases:** none


### PeptideBro

[App page](https://appshunter.io/ios/app/peptidebro-peptide-tracker/id6763947732)

Instantly calculate precise medication dosages on a visual syringe and organize your entire treatment protocol. Log doses, track injection sites, and manage schedules with reminders, all while keeping your data private and on-device.

**Highlights:** Visual syringe dosage calculation, Dose logging and tracking, Injection site rotation map, Scheduled reminders, Biochemistry reference library, Progress charting (Pro), Automatic iCloud backup (Pro)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PeptideBro Pro Monthly | $4.99 | per month |
| PeptideBro Pro Yearly | $39.99 | per year |
| PeptideBro Pro Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is PepCalc Pro free?

PepCalc Pro costs $2.99, with no in-app purchases.

### Is PeptideBro free?

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

### Which has better reviews, PepCalc Pro or PeptideBro?

PepCalc Pro and PeptideBro are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do PepCalc Pro or PeptideBro have ads?

Neither PepCalc Pro nor PeptideBro shows ads.

### Which is updated more often, PepCalc Pro or PeptideBro?

PepCalc Pro ships an update every 4 months, and PeptideBro every 2 weeks. Most recently, PepCalc Pro was updated on November 9, 2026 and PeptideBro 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.*