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.