Glapp alternative: how Pep AI compares

    Short answer

    Glapp is a GLP-1 tracker with a free core that includes level charts, supply tracking and dose calculators, and it runs in a web browser as well as on phones. Pep AI is the alternative if you want photo, barcode and menu food logging, progress photos and peptide tracking in the same app. Pep AI needs a subscription for tracking.

    Glapp and Pep AI both take the medication side seriously: levels, supply and dose math, not just a reminder. They diverge on what else they track. Glapp focuses on semaglutide and tirzepatide and the data around them; Pep AI adds food logging, broader peptide support and progress photos. Here is the comparison, from each company's own descriptions.

    Glapp at a glance

    Glapp, from Glapp, Inc., covers Mounjaro, Ozempic, Wegovy, Zepbound and generic tirzepatide and semaglutide, and its site says compounded versions are supported. It is rated 4.7 from 953 ratings on the US App Store, is on Google Play, includes an Apple Watch app, and can be used in a web browser.

    It logs doses with timing and injection site and suggests the next site, draws a medication level curve, tracks vial and pen supply with concentration and beyond-use dates, includes dose calculators, runs a daily check-in covering side effects, cravings, food noise, mood, energy and sleep, and compares your weight against clinical-trial curves. Its AI feature, Wisdom, answers questions from clinical research. Glapp says its core tools are free, with an optional Glapp Max tier that adds weekly progress reports, milestones and goal predictions.

    Pep AI vs Glapp, side by side

    Compiled from each app's own website and store listings on September 28, 2026. "Not listed" means we could not find it on Glapp's site or store page.

    Pep AIGlapp
    Built forGLP-1 medications and peptides in one app, including stacks and cyclesSemaglutide and tirzepatide users
    MedicationsAny GLP-1 (pens, pills or vials) plus other peptidesGLP-1 brands and generics, including compounded
    Dose logging and remindersYes, with reminders on any scheduleYes
    Injection sitesYes, logged with each dose, with rotationYes, with a suggested next site
    Estimated medication levelYes, estimated from your own dose historyMedication level curve, free
    Supply and dose mathYes: vial tracking and reconstitution math in syringe unitsVial and pen inventory; dose calculators
    Food loggingPhoto, barcode, restaurant menu scan, search, quick logNot listed; nutrition tips described
    Side effectsYes, grouped symptoms with severity per symptomDaily check-in including side effects
    ProgressWeight trend, goal weight, progress photosWeight, compared with trial curves
    Health syncApple Health (iPhone) and Health Connect (Android)Apple Health and Health Connect weight sync
    ReportsPDF report to share with your providerWeekly progress reports in Glapp Max
    AI assistantPep Bot, an AI assistant for educational questionsWisdom, answers from clinical research
    PlatformsiPhone and AndroidiPhone, Apple Watch, Android and web
    Pricing modelFree download; tracking needs a paid subscriptionFree core; optional Glapp Max
    US App Store rating4.8 (3,700+ ratings)4.7 (953 ratings)

    Who each one suits

    Both are strong on the medication itself. The split is food, peptides and price.

    When is Glapp the better choice?

    If you are on semaglutide or tirzepatide, want level charts and supply tracking without paying, and like being able to open your data in a browser or on your watch.

    When is Pep AI the better choice?

    If you want your meals in the same timeline as your doses. Pep AI logs food by photo, barcode, restaurant menu scan or search, with protein, fiber and water against goals, and keeps progress photos next to your weight. It also tracks peptides beyond GLP-1s, with cycles and stacks, and can produce a PDF report for your provider.

    Switching from Glapp to Pep AI

    There is no direct import, so set up the current state and carry on from there.

    • Add your medication and schedule, and log your last dose with its site.
    • Add the pen or vial you are using now. For a vial, enter the amount and water added so doses convert to syringe units.
    • Set nutrition goals, since food logging is the part that will be new.
    • Connect Apple Health or Health Connect to bring across weight stored there.

    Key takeaways

    • Both track doses, sites, levels, side effects and weight, and both have an AI feature.
    • Glapp's core, including level charts and supply tracking, is free, and it also runs on the web.
    • Pep AI adds food logging, progress photos and peptides beyond GLP-1s, on a paid subscription.

    Meals and doses, finally in one place.

    Doses, vials, injection sites, food, side effects and weight on one timeline, for GLP-1s and peptides alike. Download Pep AI on iPhone or Android.

    Download on the App StoreGet it on Google Play

    Frequently asked questions

    Keep reading

    Sources

    1. Glapp website, checked September 28, 2026
    2. Glapp llms.txt (product summary), checked September 28, 2026
    3. Glapp, App Store listing (US)
    4. Glapp, Google Play listing
    5. Pep AI: Peptide GLP-1 Tracker, App Store listing (US), checked September 28, 2026
    6. Pep AI: Peptide GLP-1 Tracker, Google Play listing, checked September 28, 2026

    We make Pep AI, so read this with that in mind. Everything said here about Glapp comes from its own website and app store listings as of September 28, 2026; features and prices change, so check the current listing before you decide. Glapp is a trademark of its owner, used here only to identify the app, and Pep AI is not affiliated with it. Nothing on this page is medical advice.

    Published by the Pep AI team · Updated September 2026