Comparison

Stackr vs IQONIC

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

Head to head
About

Stackr

This app simplifies tracking peptide and GLP-1 doses, including supplies like vials and pens. It offers smart reminders, home screen widgets, and visual charts of estimated active levels based on half-life. Designed for users managing peptide protocols, it keeps your dosing information organized and accessible.

Highlights
  • Log peptide and GLP-1 doses
  • Track vials, pens, and other supplies
  • Smart reminders for next doses
  • Home screen widgets
  • Estimated active level charts
  • Multi-peptide stack tracking
  • Reference pages for common compounds
Features
Read full description

Stackr is the all-in-one tracker for your peptide and GLP-1 protocol. Every dose, vial and meal in one place, with the math done for you. KEY FEATURES • Dose tracking and reminders Log a dose in seconds from your Home screen. Run daily, weekly, every-few-days or specific-day schedules, and several protocols at once. Reminders make sure you never miss a dose, and Home Screen widgets show what's next. • Dose calculator Enter your vial strength, water and dose, and see exactly how many units to draw on a U-100 or U-40 syringe. Works in mcg, mg, IU and units. • Supplies and vials Track vials, pens and other supplies. Stackr counts down what's left every time you log and warns you before you run out. • Progress Keep your weight, progress photos and dose history together, with a calendar of taken and missed doses and estimated active levels from your logs. • Food and calories Snap a meal, scan a barcode, search a food or just say what you ate. Stackr tracks calories and protein against your daily plan. • Stackr Coach Ask the AI coach questions about your routine and your meals, any time. • Learn Reference pages for semaglutide, tirzepatide, retatrutide, BPC-157, TB-500, GHK-Cu and 100+ more, with research status and sources. WHY STACKR • Built for GLP-1s and peptides, from one weekly shot to a full stack • Pounds or kilograms, mcg or mg, U-100 or U-40 • Syncs across your devices when you sign in • Message the team directly from Settings Stackr is a personal tracking and educational app. It does not give medical advice, prescribe treatments or tell you which peptide, dose or schedule is right for you. Always talk to a qualified healthcare professional. Active levels and photo-based nutrition values are estimates. SUBSCRIPTION Stackr is free to download. Full access requires a paid Stackr+ subscription. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel your subscription in your Apple Account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://getstackr.app/privacy

About

IQONIC

Track peptide research protocols with precision, manage compounds, doses, and schedules. Features a dosing calculator, spending tracker, and lifestyle logging. Integrates with Apple Health for a comprehensive health overview.

Highlights
  • Custom protocol building
  • Dosing and reconstitution calculator
  • Spending and cost tracking
  • Apple Health integration
  • Compound library with detailed profiles
  • Adherence and consistency tracking
Features
Read full description

Iqonic is the all-in-one companion for tracking your peptide research protocols with precision and confidence. STOP GUESSING. START TRACKING. Managing multiple compounds, doses, and schedules on paper or in your notes app leads to missed doses and costly mistakes. Iqonic puts your entire protocol in your pocket — organized, accurate, and always up to date. PROTOCOL TRACKING • Build custom protocols with compounds, doses, frequencies, and cycle lengths • Daily schedule shows exactly what to take and when • Adherence tracking so you never lose sight of consistency • Restart or edit cycles anytime DOSING & RECONSTITUTION CALCULATOR • Precise reconstitution math — vial size, bacteriostatic water, target dose • Visual syringe guide shows exactly where to draw • Supply estimator tells you how long your vials will last • Reference dosing tiers for 25+ compounds SPENDING TRACKER • Log vial purchases and see monthly spend at a glance • Cost projections based on your active protocols • Trend charts to keep your budget in check LIFESTYLE & HEALTH • Apple Health integration for steps and calories burned • Weight tracking with trend graphs and goal setting • Sleep tracking with weekly charts • Nutrition logging with AI meal scanning, barcode lookup, and verified nutrition data • Water intake and progress photos COMPOUND LIBRARY • Detailed profiles for 25+ research compounds • Pharmacokinetics, timing, and administration notes • Clear, science-based explanations PRIVATE & SECURE Your data stays yours. Sign in with Apple, Google, or email. Your protocols are stored securely and never sold or shared. IMPORTANT Iqonic is an organizational and educational tool. It does not provide medical advice, diagnosis, or treatment. Research compounds are not approved for human consumption. Always consult a licensed healthcare professional. Iqonic Premium is available as an auto-renewing subscription (monthly or annual). Payment is charged to your Apple ID account. Subscriptions renew automatically unless canceled at least 24 hours before the end of the period. Manage or cancel in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Stackr4 screens
IQONIC4 screens

Verdict

The call

The clearest difference is rating: IQONIC at 5.0 against Stackr's 4.4. IQONIC also leads on review sentiment (100% vs 67%) and device support (3 vs 1). Stackr's advantage is ads (none vs shown) and ratings volume (174 vs 3). On price, update cadence, in-app purchases and monetization model 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. Stackr sells 7 in-app purchases, starting at $7.99 per 7 days and IQONIC sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

IQONIC holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Stackr has 174 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 67% of Stackr's written reviews are positive against 100% of IQONIC's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

Scorecard6 real differences · 4 level
Stackr versus IQONIC: the parameters behind the verdict, then further details
ParameterStackrIQONIC
PriceFreeFree
Rating4.4 (174 ratings)5.0 (3 ratings) — better
Positive reviews66.7% of reviews100.0% of reviews — better
Number of ratings174 — better3
Update frequencyEvery 4 daysEvery 4 days
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size88 MB53 MB
Age rating12+17+
DeveloperStackr Holdings LLCIQON

Customer experience

Stackr

All ratings174 ratings
Positive87.4%
Neutral1.1%
Negative11.5%
Written reviews30 reviews
Positive66.7%
Neutral3.3%
Negative30.0%

IQONIC

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

7 purchases

Stackr

Subscriptions7
  • Stackr+ Weekly$7.997 Days
  • Monthly$12.991 Month
  • Stackr+ Yearly$29.991 Year
Show 4 more
  • Stackr+ Yearly$49.991 Year
  • Stackr+ Yearly3 Days trial$49.991 Year
  • Stackr+ Yearly$59.991 Year
  • Yearly3 Days trial$69.991 Year
2 purchases

IQONIC

Subscriptions2
  • Premium Monthly3 Days trial$12.991 Month
  • Premium Annual3 Days trial$49.991 Year

Questions

Is Stackr free?
Stackr is free to download, with in-app purchases available.
Is IQONIC free?
IQONIC is free to download, with in-app purchases available.
Which has better reviews, Stackr or IQONIC?
IQONIC is rated higher. Stackr averages 4.4 out of 5 from 174 ratings, while IQONIC averages 5.0 from 3 ratings.
Do Stackr or IQONIC have ads?
IQONIC shows ads; Stackr does not.
Which is updated more often, Stackr or IQONIC?
Stackr ships an update every 4 days, and IQONIC every 4 days. Most recently, Stackr was updated on October 18, 2026 and IQONIC on October 15, 2026.

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