Comparison

TruMac vs Stacksy

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

Head to head
About

TruMac

This app helps you accurately track your food intake by adjusting for real-world variations in nutrition labels. It provides evidence-informed corrections to calories and macros, making it easier to achieve your fitness goals. Scan barcodes to get realistic estimated macro ranges and monitor your progress.

Highlights
  • Adjusts for food label variability
  • Evidence-informed calorie and macro corrections
  • Barcode scanner for quick entry
  • Transparent adjustment models
  • Daily calorie and macro monitoring
  • Comparison of manufacturer vs. estimated values
Features
Read full description

TruMac is a nutrition tracking app that adjusts for real-world variation in food labels. By applying evidence-informed corrections to calories and macros, it helps you track what you’re likely eating — not just what the label claims — making it easier to reach fat loss, muscle gain, and performance goals. Nutrition labels are estimates. FDA nutrition labeling regulations allow for a degree of variance between labeled and actual nutritional values — commonly referenced as up to 20% under certain conditions. Nutritional values can also vary based on sourcing, processing, preparation, and manufacturing consistency. If you’ve ever felt like you’re tracking everything correctly, staying consistent, hitting your calorie target, and the scale still isn’t moving the way you expected, variability in nutritional data may be part of the reason. TruMac helps you account for that variability. Scan a barcode and TruMac applies an evidence-informed adjustment model based on food category, processing level, and available nutritional data. Instead of relying on a single rigid number, TruMac helps you track using realistic estimated macro ranges designed to keep you aligned with your nutrition goals. Whether your goal is fat loss, maintenance, or performance, TruMac is built to help you stay closer to your intended calorie and macro targets — including helping reduce the risk of drifting outside your intended calorie range. No black box. No guesswork. What You Get * Barcode scanner — scan a product and view estimated macro ranges in seconds * Transparent adjustments — see how estimates are generated * Daily tracking — monitor calories and macros against your personal goals * Flexible views — compare manufacturer-reported values alongside TruMac estimates Our Approach TruMac does not replace nutrition labels or claim official laboratory accuracy. It is an educational and nutrition-tracking tool designed to help users better understand potential variability in nutritional data. Subscription TruMac Premium is an auto-renewing subscription. Its price and length are shown in the app before you purchase. Payment is charged to your Apple ID account at confirmation of purchase, and it renews automatically unless turned off at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://trumac.app/privacy Privacy Your food log belongs to you. We do not sell your personal nutrition data. Built by people who take nutrition tracking seriously.

About

Stacksy

Organize and track your personal peptide protocol with this private application. Manage your entire routine, including what peptides to take and when. Offers monthly and yearly subscription plans for full access.

Highlights
  • Organize peptide protocols
  • Track peptide dosages
  • Schedule peptide intake
  • Private routine management
  • GLP-1 tracking
Features
Read full description

Stacksy is a simple, private way to organize and track your personal peptide protocol. Your whole routine in one place: what you're taking and when to take it. Stacksy requires a Premium auto-renewable subscription to use the app: - Stacksy Premium (Monthly): $9.99 / month - Stacksy Premium (Yearly): $39.99 / year Payment is charged to your Apple ID at purchase confirmation. Your subscription auto-renews unless cancelled at least 24 hours before the period ends. Manage or cancel anytime in your App Store account settings. Privacy Policy: https://stacksy.netlify.app/privacy Terms of Use (EULA): https://stacksy.netlify.app/terms

Screenshots

TruMac4 screens
Stacksy4 screens

Verdict

The call

The clearest difference is in-app purchases: TruMac at none against Stacksy's 5. Stacksy's advantage is ratings volume (20 vs 3). On price, rating, review sentiment and update cadence 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. Stacksy sells 5 in-app purchases, starting at $9.99 per month. TruMac asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for TruMac against 5.0 for Stacksy. That said, the two scores are not equally well evidenced: Stacksy has 20 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
TruMac versus Stacksy: the parameters behind the verdict, then further details
ParameterTruMacStacksy
PriceFreeFree
Rating5.0 (3 ratings)5.0 (20 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings320 — better
Update frequencyEvery 2 daysEvery 2 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreemium — betterSubscription
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size35 MB65 MB
Age rating4+17+
DeveloperMatthew GrafVelor4 LLC

Customer experience

TruMac

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Stacksy

All ratings16 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

TruMac

No in-app purchases

5 purchases

Stacksy

Subscriptions5
  • Stacksy Pro (Monthly)$9.991 Month
  • Stacksy Pro (Yearly)3 Days trial$24.991 Year
  • Stacksy Pro (Yearly)7 Days trial$24.991 Year
Show 2 more
  • Stacksy Pro (Yearly)$24.991 Year
  • Stacksy Pro (Yearly)3 Days trial$39.991 Year

Questions

Is TruMac free?
TruMac is free to download, with no in-app purchases.
Is Stacksy free?
Stacksy is free to download, with in-app purchases available.
Which has better reviews, TruMac or Stacksy?
TruMac and Stacksy are both rated 5.0 out of 5 on the App Store, from 3 and 20 ratings respectively.
Do TruMac or Stacksy have ads?
Neither TruMac nor Stacksy shows ads.
Which is updated more often, TruMac or Stacksy?
TruMac ships an update every 2 days, and Stacksy every 2 days. Most recently, TruMac was updated on October 6, 2026 and Stacksy on October 24, 2026.

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