What makes PepLabo a better Pep AI: GLP-1 Peptide Tracker alternative?
Both apps start from the injection, so the gap is not about focus. It is about what you pay for, where your records live and how much of the routine the app actually handles. These are the places where PepLabo pulls ahead.
The everyday routine is free
In PepLabo you can log every dose, get reminders, track vials and injection sites, use the reconstitution calculator and read the research library without paying anything. Those are the tools you open daily, and none of them sits behind a paywall.
Zode Development’s listing says a paid subscription is required to access the app’s tracking features [1]. That is a fair business model, but it means the basic act of recording a shot carries a recurring cost. PepLabo keeps that act free and asks you to pay only for extras such as its Pep AI chat, meal estimates, wearable data and reports.
Bottom line: if you want a dependable dose log without a monthly bill, PepLabo’s free plan already covers the core.
No account, and records stay on your phone
PepLabo lets you install the app and start straight away, with nothing to sign up for. Your records are kept on the phone, and the app contains no analytics, advertising or tracking SDKs. You only sign in if you choose to use PepLabo’s Pep AI chat.
Zode Development’s listing describes a different setup: data is stored securely and synced to your account [1]. Syncing has real benefits, and we cover them below. PepLabo makes the opposite trade on purpose. Moving to a new phone uses a data export file instead of a cloud login, in exchange for health records that never have to leave your device.
Bottom line: when keeping injection records off remote servers matters, PepLabo is the one designed around that.
Reconstitution math sits next to your vials
Many peptides arrive as a powder that you mix with bacteriostatic water before the first dose. PepLabo’s calculator takes the vial amount, the water you added and the dose your clinician gave you, and returns the units to draw on an insulin syringe. Save the vial, and each logged dose draws it down so you can see it running low.
Zode Development’s app organises vial inventory and photos [1], which is useful for keeping stock. We did not find a reconstitution or unit calculator in its listing [1], so that step would still happen somewhere else.
Bottom line: PepLabo covers the vial from mixing to the last dose, not only the stock count.
Your whole record, in a file you keep
On the free plan, PepLabo exports everything you logged to a single file from Settings › Transfer data: doses, vials, programs, side effects, weight, travel plans and settings. Moving to a new phone means restoring that file, so your history travels with you rather than with an account.
When you need a summary for an appointment, PepLabo Pro turns your dose log into a PDF report. Both sit beside a log that never needed a subscription to keep.
Bottom line: with PepLabo, the complete history of your routine is yours to keep, with no account standing between you and it.
Reminders that follow up and travel with you
PepLabo can nudge you ahead of a dose, at the scheduled moment and again if the dose has not been logged, so a missed shot gets a second chance to be noticed. A few hours after a dose, it can also ask how you feel, which makes side-effect notes much easier to keep honest.
On Pro, travel mode lets you pick the destination time zone and how to handle the shift, and dose reminders follow that choice. Zode Development’s listing describes reminder times per medication and friendlier reminders from Arlo [1]; we did not find a missed-dose follow-up or time zone handling there [1].
Bottom line: PepLabo’s reminders keep checking after the scheduled time, and they keep up when your clock changes.
Six languages and more health sources
PepLabo runs in six languages on both iPhone and Android, so you can keep your routine in the language you actually think in. Zode Development’s App Store listing names English as its only language [1].
On the health side, PepLabo Pro reads Apple Health, Health Connect on Android and WHOOP, bringing sleep, recovery, heart rate variability, resting heart rate and strain next to your doses. Zode Development’s listing mentions syncing activity data with Apple Health [1]; we did not find WHOOP in its sources [1][3].
Bottom line: PepLabo speaks more languages and pulls in more of the data that explains how a week went.
Pep and Pep AI, explained without the confusion
Because the names overlap, here is exactly what they mean in PepLabo. Pep is the friendly character inside our app: it reacts to your day, notices when water is low, celebrates streaks and badges, and sums up your week on Sundays. Pep AI is PepLabo’s chat feature on Pro, and it can summarise your programs and records.
Before your first message, PepLabo’s Pep AI shows what will be sent and states that dose amounts are never included. It does not give dosing advice. Pep AI: GLP-1 Peptide Tracker is a separate product, and its companion is called Arlo [1].
Bottom line: in PepLabo, Pep keeps you company and its chat tells you what it shares before you share it.
Where Pep AI: GLP-1 Peptide Tracker is still better
Zode Development’s app is a serious peptide and GLP-1 tracker, and in a few places it goes further than PepLabo:
- A redesigned Apple Watch app for your routine [1].
- Community groups for sharing progress with others on the same journey [1].
- Data synced to an online account [1].
- Nutrition logging that includes fiber, quick log and saved meals [1].
- A daily timeline and daily wellness check-ins in one view [1].
Bottom line: PepLabo is the stronger pick when you want the core routine free, private and in your own language, with reconstitution math built in.
The real price question is what you can track for free
PepLabo is free to download, and the daily parts of an injection routine stay free: dose logging, reminders, vials, injection sites, the reconstitution calculator and the research library. PepLabo Pro costs $9.99 a month or $59.99 a year in the US, with 3 days free on the yearly plan for eligible new subscribers. Pro adds access to PepLabo’s Pep AI chat, meal estimates from a photo, voice or restaurant menu, Apple Health, Health Connect and WHOOP data, widgets, travel mode and PDF reports.
Pep AI: GLP-1 Peptide Tracker is free to download, but its listing states that a paid subscription is required to access the tracking features [1]. Its listing does not state prices.
Bottom line: with PepLabo you pay only for extras; the dose log itself never needs a subscription.
Switching from Pep AI: GLP-1 Peptide Tracker, or keeping both
Both apps track the same shots, so running them side by side means entering every dose twice. Most routines will settle on one. If you rely on the Apple Watch app or the community groups, you may decide to keep Zode Development’s app for those and still try PepLabo for a week to compare.
Moving over is quick. There is no direct import, so you add your current programs and vials yourself, which takes a few minutes. If your weight history is already in Apple Health or Health Connect, PepLabo Pro can read it from there.
Bottom line: pick the app that fits how you want to pay and where you want your records kept, then give it your whole routine.
Overall
Pep AI: GLP-1 Peptide Tracker, made by Zode Development and unrelated to PepLabo, is a full-featured tracker with a watch app, community groups and account sync, offered on a subscription. PepLabo is the better choice when you want the core routine free, without an account and with records on your phone, and when your program needs reconstitution math, missed-dose follow-ups and travel mode. It also runs in six languages on iPhone and Android, with Pep as its character and Pep AI as its optional chat.
Trademarks and sources
Pep AI: GLP-1 Peptide Tracker is a trademark of Zode Development LLC. PepLabo has no affiliation with Zode Development LLC. Everything said here about Pep AI: GLP-1 Peptide Tracker comes from its public App Store listing, Google Play page and website, read on 20 October 2026, and may have changed since. “Not mentioned in the sources we read” means we could not confirm a feature there, not that the app lacks it.
