Peptide Tracker Calculator vs QN Scale
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Peptide Tracker Calculator
This app helps manage peptide, GLP-1, and TRT medications. It offers calculators for reconstitution, dose scheduling, reminders, and detailed logging. Track inventory, monitor adherence, and visualize health insights with trend charts and medication level analysis.
- Reconstitution and multi-peptide blend calculators
- GLP-1 and TRT medication presets
- Customizable dose schedules and reminders
- Injection logging with adherence tracking
- Medication and supply inventory management
- Biometric and trend charting for health insights
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PeptideCalc.io is a private peptide, GLP-1, TRT, and medication protocol tracker with calculators for user-entered reconstitution values, syringe units, schedules, reminders, dose logs, inventory tracking, insights, exports, and optional iCloud sync. CALCULATORS & TRACKING • Reconstitution calculator for custom vial values you enter • Syringe-unit and concentration tools for custom vials, premixed vials, injector pens, oral meds, liquid meds, and IU workflows • Multi-compound support with proportional unit conversions • Reference presets for common GLP-1, TRT, hormone, peptide, and supplement workflows • Common syringe formats including U-100, U-50, U-40, U-30, and 1-5 mL Luer-Lock options • Visual syringe guide based on your entered vial, concentration, and amount values • Save protocols and reuse your own entered details PROTOCOLS & SCHEDULES • Save, duplicate, favorite, search, and sort protocols and schedules • Inline edits with instant updates • Create schedules from saved protocols with start and end dates • Multiple times per day with flexible cadences: daily, weekdays, every N days/weeks, monthly, or cycling windows • Titration planning tools for schedules you define • Multiple schedules per protocol, color-coded and sortable • Dose reminders with optional time-sensitive notifications CALENDAR, LOGGING & INVENTORY • Calendar view plus pending doses list • Log scheduled or as-needed doses with injection site, method, notes, and timestamps • Custom injection sites with last-used hints • Mark doses done, missed, or skipped • Adherence metrics, streaks, and protocol filters • Track vials, pens, pills, liquids, and syringe supplies • Runout estimates and low-stock alerts based on your schedules or logs INSIGHTS • Biometrics dashboard for weight, body composition, sleep, heart rate, blood pressure, glucose, labs, mood, energy, hunger, libido, recovery, and custom metrics • Manual entries and optional Apple Health import • Trend charts with 7/30/90/180/365-day views • Dose overlay charts for comparing your logged doses, schedule changes, and biometric trends • Half-life and medication-level charts based on your saved protocol data • Protocol filters and summaries to compare trends over time BACKUP, SYNC & SHARING • Optional iCloud sync across devices • Automatic local backups with restore points • Import backups for protocols, schedules, logs, injection sites, inventory, and insights data • Export protocols, schedules, logs, and dose history to JSON, CSV, or PDF PERSONALIZE • Dark, light, system, or many custom themes • Locale-aware decimal input and haptic feedback • Celebration effects for consistency milestones • Use offline without an account; iCloud sync optional PRIVACY • Use without creating an account • Personal tracking data stays on device unless you enable iCloud sync • Apple Health imports stay on device Important: PeptideCalc.io is an informational utility only. It does not diagnose conditions, prescribe treatment, recommend medications, recommend dosages, choose schedules, or determine whether any dose is appropriate. Always verify values independently and consult a qualified healthcare professional before making medical decisions.
QN Scale
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QN Scale is an app for bathroom scales that speak the QN protocol. Such scales are sold under the Qingniu, Yolanda and a dozen other names; on the air they usually appear as QN-Scale. Step on the scale and your weight is already recorded. You find the scale once — after that the app connects on its own while the phone simply lies nearby. • A chart that follows your finger: pan, pinch and an overview slider under the curve. Press and hold for a marker with the date, the weight and the change since last time. • 7, 30 and 90 days, or your whole history at once. • Body composition: the scale measures impedance and the app estimates body fat from it. There is an offset — for when you trust another result more. • A goal line on the chart and a forecast from the rate of the last thirty days, with the date the goal is reached. • Apple Health: weight, body fat and BMI go there with your permission, and you can import your history back — duplicates are filtered out. • The weigh-in reminder arrives only on days when you haven't stepped on the scale yet. • Russian and English switch inside the app, together with date and number formats. Your data goes nowhere. The app has no server, no accounts, no analytics and no third-party SDKs — there is not a single network call in its code. Weigh-ins stay on your iPhone, and Bluetooth is used only to talk to the scale. Body fat is an estimate from impedance, not a measurement: every manufacturer keeps its own closed formula. Watch how the number moves over time rather than its absolute value. The app is not a medical device and is not a substitute for a doctor.
Screenshots
Verdict
The clearest difference is price: QN Scale at Free against Peptide Tracker Calculator's $4.99. QN Scale also leads on update cadence (every 2 days vs weekly). Peptide Tracker Calculator's advantage is chart position (#27 vs unranked). On ads, in-app purchases, device support and iOS requirement 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
QN Scale is free to download; Peptide Tracker Calculator costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Peptide Tracker Calculator ships an update weekly, QN Scale every 2 days. The most recent releases landed on October 28, 2026 and October 15, 2026 respectively.
| Parameter | Peptide Tracker Calculator | QN Scale |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 4.9 (252 ratings) — better | — |
| Positive reviews | 99.1% of reviews | — |
| Number of ratings | 252 — better | — |
| Update frequency | Weekly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Best chart rank | #27 — better | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 37 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Wild Monkey Labs, LLC | Pavel DEMIANOV |
In-app purchases
Peptide Tracker Calculator
No in-app purchases
QN Scale
No in-app purchases
Questions
Is Peptide Tracker Calculator free?
Is QN Scale free?
Do Peptide Tracker Calculator or QN Scale have ads?
Which is updated more often, Peptide Tracker Calculator or QN Scale?
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