RedoseRedose
App comparison

Redose vs Pep

Looking for a Pep alternative? Redose is a free, cross-platform peptide and GLP-1 tracker with injection-site maps, calculators, calorie and food logging, water tracking, and offline logging.

Redose vs Pep at a glance

Redose
Pep
Platforms
iPhone & Android
iPhone
GLP-1 / peptide dose logging
Injection-site tracking
Side-effect & symptom log
Reconstitution & dose calculators
Calorie & food logging
Water tracking
Weight & progress charts
Apple Health / Health Connect
Varies
Works offline
Varies
Price to start
Free
Varies

Why choose Redose

  • Tracks peptide and GLP-1 doses alongside calories, food, macros, and water in one app
  • Interactive body-map injection-site picker with full rotation history
  • Built-in reconstitution calculator and dose unit converter, no spreadsheet needed
  • Available on both iPhone and Android with silent offline-first sync
  • Side-effect and symptom journal with trends dashboard and doctor-ready PDF export

Best for: People who track GLP-1 medications or research peptides and also want to log calories, food, macros, and water in the same app, especially if they need Android support, injection-site records, or built-in calculators.

Why choose Pep

  • Focused, minimal interface purpose-built for peptide logging
  • Straightforward dose entry with low friction for simple protocols
  • Small feature surface that suits users who want one app to do one thing

Best for: People on iPhone who run a simple peptide protocol, prefer a minimal single-purpose app, and do not need nutrition logging or cross-platform support.

The verdict

Pep is a clean, focused dose logger that works well for straightforward peptide protocols on iPhone. Redose covers the same dose-logging core and adds calorie, food, macro, and water tracking alongside injection-site maps, calculators, live inventory, and a symptom journal, making it a fuller daily health app rather than a single-purpose logger. If you need nutrition tracking alongside your peptide or GLP-1 protocol, or use Android, Redose is the stronger fit.

If you have been using Pep to log your doses and are wondering whether a Pep alternative might serve you better, this page walks through what each app does well and where the differences matter. Redose is worth a close look if you track research peptides alongside GLP-1 medications, want built-in calculators, log calories and food as part of your health routine, or need your data to work on both iPhone and Android.

What Pep does well

Pep is a dedicated peptide tracking app. Its strength is a focused, no-clutter logging experience that makes it straightforward to record a dose and move on with your day. Users who want a simple, purpose-built tool often appreciate that narrowness of focus. If your protocol is uncomplicated and you primarily work on one platform, Pep can be a solid fit.

Where Redose is different

Redose is built around the same one-tap logging habit, but it extends further in several directions that matter to many users, including full nutrition tracking that Pep does not cover.

Calorie, food, macro, and water tracking. Redose is not just a dose logger. It includes a full calorie and food diary with macro breakdowns, a daily water intake tracker, and meal logging, all in the same app as your peptide and GLP-1 protocol. This matters because many people running GLP-1 medications or performance peptides are actively managing their diet alongside their protocol. Carrying one app instead of two means all of your health data lives together and informs the same dashboards.

Breadth of peptide support. Redose handles GLP-1 medications (semaglutide, tirzepatide, and others) and research peptides in the same app. Whether you are running BPC-157, TB-500, CJC-1295, or a GLP-1 pen, Redose treats each with the same level of tracking depth. There is no need to juggle separate apps for different compounds.

Injection-site rotation. Every dose log in Redose includes an interactive body-map injection-site picker. You tap the spot you used, and the app builds a rotation history over time. This is useful both for personal discipline and for sharing accurate site logs with a healthcare provider.

Built-in calculators. Reconstituting a lyophilized peptide involves a small amount of math that is easy to get wrong. Redose includes a reconstitution calculator and a dose unit converter at /calculators so you never have to reach for a spreadsheet or a web tool mid-prep.

Live inventory and reorder alerts. Redose tracks how much remains in each vial or pen and estimates when you will run out based on your protocol. A reorder reminder surfaces before you run dry, which matters when supply chains are slow.

Side-effect and symptom journal. Quick-log entries for energy, sleep, pain, and custom notes attach to each dose. The adherence dashboard surfaces trends over time, and a one-tap PDF export formats the data in a way a clinician can read.

Cross-platform. Redose is available on iPhone and Android. If you switch devices or share your protocol with a partner or family member on a different platform, everything stays in sync.

Offline-first. No connection is required to log a dose or a meal. Data persists locally and syncs silently when the network is available.

Who should choose which

Pep may be the better fit if you want a minimal, iOS-focused app dedicated to peptide tracking and your protocol is straightforward. Sometimes a narrow tool does one job very well, and that is worth something.

Redose is likely the better fit if you track GLP-1 medications alongside research peptides, want to log calories, food, macros, and water in the same app as your doses, want built-in calculators to remove the math from reconstitution, care about injection-site rotation records, need Android support, want your data to work offline without compromise, or produce regular reports for a healthcare provider.

There is also the question of data context. Because Redose syncs with Apple Health and Google Health Connect, your dose logs sit alongside body weight, food, and activity data. Seeing all of those signals together often reveals patterns that peptide logs alone would miss.

If you are still exploring your options, the /alternatives page compares Redose against a wider range of trackers and the best peptide tracking apps available today.

Download Redose free and run it alongside your current setup for a week. The calculators, nutrition logging, and inventory tracker together tend to be enough to make the switch obvious.

Comparisons reflect general, publicly understood features and may change. Redose is a tracking tool, not medical advice.

Frequently asked questions

Is Redose a good alternative to Pep?

Yes. Redose covers the same core use case of logging peptide and GLP-1 doses, and adds built-in reconstitution and dose calculators, a body-map injection-site picker, live vial inventory tracking, a symptom and side-effect journal, calorie and food logging with macro tracking, water logging, and doctor-ready PDF exports. It is free to start and works on both iPhone and Android.

Does Redose work for GLP-1 medications like semaglutide and tirzepatide?

Yes. Redose is designed for both GLP-1 medications and research peptides. You can track pen or vial-based dosing, log injection sites on a body map, and monitor side effects over time.

Can I use Redose offline?

Yes. Redose is offline-first. Every dose you log, every note you write, and every calculation you run is saved locally first. Data syncs to the cloud when a connection is available, so missed doses are never the result of a bad signal.

Does Redose have a reconstitution calculator?

Yes. The built-in reconstitution calculator lets you enter vial size and BAC water volume to get the exact concentration per unit. A companion dose calculator converts between mg, mcg, and syringe units. Both are free and available at /calculators.

Is my data private in Redose?

Redose is built with privacy as a default. Dose logs, body metrics, and symptom notes stay on your device first and are never shared with advertisers or third parties.

Does Redose connect to Apple Health or Google Health Connect?

Yes. Redose syncs weight, food, and activity data with Apple Health on iPhone and with Google Health Connect on Android, so your peptide logs sit alongside the rest of your health data.

Try Redose free

One app for your medication, your injections, and your nutrition, on iPhone and Android.