Comparison

Stackr vs ChompMate

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

ChompMate

Read full description

Meet ChompMate — a friendly calorie tracker companion that helps you log meals, track nutrition, and build healthier habits without making food tracking feel complicated. Snap or log your meals, check your calories and macros, track your water intake, review your weekly progress, and grow your streak with a cute companion that makes consistency feel more fun. LOG MEALS IN SECONDS Skip the slow, boring manual input. ChompMate helps you log food quickly with simple meal tracking and scan support. Add your meals, review the nutrition details, and keep your day moving. TRACK CALORIES, MACROS AND WATER Stay on top of your goals with a clean, simple dashboard. • Track calories throughout the day • See protein, carbs, and fat • Log meals and snacks • Track water intake • Review weekly progress • Build your streak over time GROW YOUR STREAK Healthy habits are easier when they feel rewarding. ChompMate helps you stay consistent with streaks, progress, and gentle encouragement from your calorie tracker companion. SEE YOUR WEEKLY PROGRESS Review your week, understand your nutrition patterns, and keep building momentum one meal at a time. CHOMPMATE PRO Upgrade to ChompMate Pro for premium features designed to make tracking faster and easier. ChompMate is designed for general nutrition and wellness tracking only. It is not medical advice and should not be used to diagnose, treat, or manage any medical condition. For medical, dietary, or health concerns, speak to a qualified professional. Terms and conditions: https://www.chompmate.app/terms Privacy policy: https://www.chompmate.app/privacy

Screenshots

Stackr4 screens
ChompMate4 screens

Verdict

The call

The clearest difference is update cadence: Stackr at weekly against ChompMate's every 3 weeks. ChompMate's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases 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 ChompMate sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Stackr ships an update weekly, ChompMate every 3 weeks. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
Stackr versus ChompMate: the parameters behind the verdict, then further details
ParameterStackrChompMate
PriceFreeFree
Rating4.4 (202 ratings) — better—
Positive reviews68.8% of reviews—
Number of ratings202 — better—
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size88 MB78 MB
Age rating12+4+
DeveloperStackr Holdings LLCTOISE LTD

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

ChompMate

Subscriptions2
  • ChompMate Pro7 Days trial$3.991 Month
  • ChompMate Pro (Yearly)7 Days trial$29.991 Year

Questions

Is Stackr free?
Stackr is free to download, with in-app purchases available.
Is ChompMate free?
ChompMate is free to download, with in-app purchases available.
Do Stackr or ChompMate have ads?
Neither Stackr nor ChompMate shows ads.
Which is updated more often, Stackr or ChompMate?
Stackr ships an update weekly, and ChompMate every 3 weeks. Most recently, Stackr was updated on October 31, 2026 and ChompMate on October 28, 2026.

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