Comparison

Peptide Tracker vs MacroCalorie

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Peptide Tracker

Track peptide and TRT/HRT protocols with dose calculators, blood-level charts, and injection reminders. Features an AI coach that analyzes your labs and health data for personalized insights. Your health data remains private on your device.

Highlights
  • Dose, blend, and half-life calculators
  • Blood-level PK charts
  • Injection logging with site rotation
  • Full inventory tracking
  • Phased protocols and titration schedules
  • Lab result tracking and trend charts
  • AI coach for health data analysis
Read full description

The dose calculators, blood-level charts, reminders, and full protocol tracking are free. No trial, no paywall, no catch. Most peptide and TRT apps charge for exactly this. I don't. Frontload is built for people running serious peptide and TRT/HRT protocols. Track every injection, watch your blood levels rise and fall between doses, run the dose and vial-mix math, and never miss a shot. The AI coach, the one paid feature, reads your own labs, protocols, and injection history, and it's built to say "I don't know" instead of guessing. WHAT'S FREE (and stays free) • Dose, blend, and half-life calculators • Blood-level PK chart: peak, trough, and steady-state, per compound • Injection logging with site rotation • Full inventory: every peptide, HRT compound, GLP-1 (semaglutide, tirzepatide), supplement, and med • Phased protocols with automatic on/off scheduling • Titration schedules: gradual dose adjustments over weeks, auto-stepping • Lab result tracking and trend charts • Macro logging • Sleep, fitness, and weight sync from Apple Health or Health Connect • Reminders and notifications • Light and dark mode • JSON export, anytime No account. No analytics. No cloud. Your health data lives on your phone. I can't see it, sell it, or lose it. THE AI COACH (Pro) Not a chatbot. Not a correlation engine. An actual coach with direct access to your full health context (labs, protocols, peptide stack, GLP-1 doses, nutrition, sleep, fitness, side effects), plus a curated knowledge base of peptide and HRT references. It reads a lab PDF, scans a supplement label, analyzes a side-effect cluster, and explains it in plain language. Grounded in your own data, not the internet's. Pro is $9.99/mo or $59.99/yr: unlimited AI coach conversations with photo attachments, unlimited lab PDF parsing, and unlimited nutrition and supplement-label scans. WHO BUILT THIS Frontload is a one-person project. I'm in the HRT and peptide community myself, and I wanted a tracker that didn't feel cold and clinical, so I built the one I wanted, with every feature I needed. I had my wife test it the whole way through, so it isn't built only for the guys. She told me what women actually need in a tool like this: cycle-aware tracking, the right hormone panels, and a tracker that doesn't assume everyone's a man on TRT. It's all in here. I gave it to one friend, hoping to help him. He gave it to another. That's how Frontload has gotten everywhere it's gotten so far. No ads. No growth team. The mission isn't to get rich. It's to cover the cost of running the app and build something genuinely useful to people on their HRT and peptide journeys. The AI Coach engages with compounds, doses, and protocols directly, but it's not a doctor. Always discuss any protocol change with your prescribing physician. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

MacroCalorie

Read full description

MacroCalorie is a privacy-first calorie tracker. You log what you eat, see your calories and macros, and your data stays yours. There's no account to create, no tracking, no ads, and no analytics. Your journal, profile, and the foods you add stay on your devices and sync across them through your own iCloud. You can log offline, and it syncs when you're back online. Your data, your devices • Syncs across your devices through your private iCloud • No account, no sign-up • No trackers, no ads, no analytics Simple, honest tracking • Log a portion and see your calories for the day • Macro breakdown for carbs, protein, and fat • A ring that fills toward your daily goal • Your last 7 days at a glance A goal based on you • Basal metabolism and maintenance from the Mifflin-St Jeor equation • Lose, maintain, or gain, and fine-tune the number by hand A reference food catalog, built in • Around 3,500 CIQUAL 2025 (ANSES) foods, searchable offline • Add your own foods too Available in English and French. Nutrition data: Ciqual 2025 table, ANSES (Open Licence / Etalab).

Screenshots

Peptide Tracker4 screens
MacroCalorie4 screens

Verdict

The call

The clearest difference is in-app purchases: MacroCalorie at none against Peptide Tracker's 2. MacroCalorie also leads on update cadence (every 2 days vs every 5 days). Peptide Tracker's advantage is iOS requirement (15.1 vs 26.5). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Peptide Tracker sells 2 in-app purchases, starting at $9.99 per month. MacroCalorie asks for nothing beyond the download.

UpkeepUpdate frequency

Peptide Tracker ships an update every 5 days, MacroCalorie every 2 days. The most recent releases landed on September 26, 2026 and September 17, 2026 respectively.

Scorecard3 real differences · 7 level
Peptide Tracker versus MacroCalorie: the parameters behind the verdict, then further details
ParameterPeptide TrackerMacroCalorie
PriceFreeFree
Rating5.0 (41 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings41 — better—
Update frequencyEvery 5 daysEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.1 — better26.5
Further details — not scored
Size50 MB6 MB
Age rating17+4+
DeveloperSTACKEDDD LLCSylvain Muller

In-app purchases

2 purchases

Peptide Tracker

Subscriptions2
  • Stackeddd Pro$9.991 Month
  • Stackeddd Pro$59.991 Year
None

MacroCalorie

No in-app purchases

Questions

Is Peptide Tracker free?
Peptide Tracker is free to download, with in-app purchases available.
Is MacroCalorie free?
MacroCalorie is free to download, with no in-app purchases.
Do Peptide Tracker or MacroCalorie have ads?
Neither Peptide Tracker nor MacroCalorie shows ads.
Which is updated more often, Peptide Tracker or MacroCalorie?
Peptide Tracker ships an update every 5 days, and MacroCalorie every 2 days. Most recently, Peptide Tracker was updated on September 26, 2026 and MacroCalorie on September 17, 2026.

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