Comparison

PeptideFox vs Doserly

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

Head to head
About

PeptideFox

This app simplifies peptide math and tracking for users managing peptide protocols. It calculates precise dosages, logs daily injections, and helps build custom protocols. Manage vial inventory and track multiple peptides simultaneously for optimal results.

Highlights
  • Reconstitution calculator
  • Daily dose and injection log
  • Custom protocol management
  • Vial inventory tracking
  • Supports various peptide compounds
  • Private and secure data storage
Features
Read full description

RECONSTITUTION CALCULATOR — MATH-FREE Simply enter your vial size and desired dose. The calculator solves the optimal amount of BAC water and gives you the exact syringe draw. Supports mg, mcg, IU, and all standard insulin syringe formats. No more guessing your reconstitution math. DAILY DOSE TRACKER & INJECTION LOG Log every injection by time of day — waking, morning, evening, bedtime. Mark doses complete with one tap. See your full dosing history and protocol at a glance. Never miss a dose again. PROTOCOL MANAGEMENT & PEPTIDE STACK BUILDER Build custom protocols for any compound. Set frequency, duration, and dosing schedule. Track multiple peptides simultaneously and manage your full peptide stack without confusion. VIAL INVENTORY Know exactly how many doses remain in each vial. Track reconstitution dates, keep multiple vials per compound, and switch to a fresh vial without losing count. Never waste a vial again. WORKS WITH EVERY PEPTIDE & GLP-1 COMPOUND Whether you're managing a GLP-1 protocol, peptide cocktails like GLOW or KLOW, or a full biohacker peptide stack, compound-aware support is built in. BUILT FOR THE PEPTIDE COMMUNITY PeptideFox understands the real-life scenarios of compound reconstitution, injection tracking, and managing multiple vials and supply — the calculator, tracker, and inventory all work from the same data, so nothing needs entering twice. PRIVATE & SECURE All data stays on your device. No account required. No cloud. No trackigs to you. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/

About

Doserly

Features
Read full description

Track medications, labs, symptoms, and supply inventory in one private health platform. Doserly Free includes core medication tracking. Doserly Pro is an optional paid subscription for expanded health domains, advanced insights, AI reports, household profiles, and Pro-only protocol tools. Doserly is built for routines that are too complex for basic reminder apps. See what is due, log what you take, monitor supply, connect labs and symptoms, and keep clear records for your healthcare conversations. FREE PLAN INCLUDED Doserly Free includes up to 3 medication items, basic schedules and reminders, one-tap logging, adherence history, labs and biomarker entries, symptoms and wellness notes, offline access, secure sync, and up to 3 inventory items. These tools use user-entered values only and do not provide medical advice or dosing recommendations. DOSERLY PRO SUBSCRIPTION - SEPARATE PURCHASE REQUIRED Doserly Pro requires a paid subscription. Pro unlocks unlimited medication and health item tracking; supplement, peptide, TRT/HRT, and performance domains; protocol planning and phase management; advanced protocol tools; full interaction checks; advanced insights and custom charts; peak/serum level estimates; AI health reports and report history; PDF/CSV exports; multiple profiles for family members or pets; and advanced inventory features including multi-vial management, shared inventory, quality/COA fields, and batch operations. BUILT FOR PEPTIDES, TRT & HRT Free users can use the standalone calculators listed above. Tracking peptide, TRT/HRT, supplement, or performance items as health domains, building protocols, and connecting those routines to advanced insights requires Doserly Pro. LOG WHAT YOU TAKE Open Doserly and see what is due today, overdue, and completed. One-tap logging keeps your routine simple while preserving a detailed history for each tracked item. LABS, BIOMARKERS & SYMPTOMS Bring bloodwork and biomarker history into the same record as your routine. Track lab values, symptoms, energy, mood, sleep, libido, recovery, body weight, and more so you can review changes over time. INVENTORY & REFILL TRACKING Track supply levels, remaining doses, expiration dates, item details, and low-stock status. Free includes up to 3 inventory items. DoserlyPro is required for unlimited inventory, shared household inventory, multi-vial workflows, quality tracking, and batch operations. AI-ENHANCED REPORTS - PRO SUBSCRIPTION REQUIRED Doserly Pro can turn logs, labs, symptoms, adherence, and inventory history into AI-enhanced summaries. Review trends, generate report views, and bring better organized data into conversations with your healthcare team. FOR YOUR HOUSEHOLD - PRO SUBSCRIPTION REQUIRED Create separate profiles for yourself, family members, or pets. Each profile has its own schedule, inventory, history, logs, and reports. PRIVATE BY DESIGN Your health data should stay under your control. Doserly is designed for private tracking, offline access, secure syncing, exportable records, and user-controlled data management. Doserly provides tracking, organization, calculations based on user-entered values, and observational insights only. It does not diagnose, treat, prescribe, recommend dosing, or replace medical advice. Always consult a qualified healthcare professional before starting, changing, or stopping any medication, supplement, peptide, TRT/HRT protocol, or health routine. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Doserly Terms of Service: https://doserly.com/app/terms Privacy Policy: https://doserly.com/app/privacy ‘Powered by fatsecret nutrition API’ (www.fatsecret.com)

Screenshots

PeptideFox4 screens
Doserly4 screens

Verdict

The call

The clearest difference is update cadence: PeptideFox at weekly against Doserly's every 6 weeks. On price, ads, in-app purchases 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. PeptideFox sells 2 in-app purchases, starting at $2.99 per month and Doserly sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PeptideFox ships an update weekly, Doserly every 6 weeks. The most recent releases landed on September 9, 2026 and September 20, 2026 respectively.

Scorecard1 real difference · 9 level
PeptideFox versus Doserly: the parameters behind the verdict, then further details
ParameterPeptideFoxDoserly
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyWeekly — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS17.017.0
Further details — not scored
Size14 MB113 MB
Age rating17+17+
DeveloperHZ29 Inc.Viking Media Labs Inc.

In-app purchases

2 purchases

PeptideFox

Subscriptions2
  • Pro Monthly3 Days trial$2.991 Month
  • Pro Yearly3 Days trial$19.991 Year
2 purchases

Doserly

Subscriptions2
  • Doserly Pro - Monthly$4.991 Month
  • Doserly Pro - Yearly$29.991 Year

Questions

Is PeptideFox free?
PeptideFox is free to download, with in-app purchases available.
Is Doserly free?
Doserly is free to download, with in-app purchases available.
Do PeptideFox or Doserly have ads?
Neither PeptideFox nor Doserly shows ads.
Which is updated more often, PeptideFox or Doserly?
PeptideFox ships an update weekly, and Doserly every 6 weeks. Most recently, PeptideFox was updated on September 9, 2026 and Doserly on September 20, 2026.

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