Comparison

Girths & caliper vs DG COACHING

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

Head to head
About

Girths & caliper

Track your body composition progress with detailed measurements of skinfolds and girths. Visualize your journey with charts and photos, and integrate with your health data. Easily scan supplements and save your progress securely.

Highlights
  • 16 Girth points
  • 4 Skinfold methods
  • Progress charting
  • Photo integration
  • Health app integration
  • Data export/import
  • Barcode supplement scanner
Features
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Track your body composition with science-backed accuracy. Girths & Caliper (G&C) is the most precise body fat tracker for fitness enthusiasts, athletes and personal trainers. Measure, log and analyze your progress over time using the same methods used in professional fitness assessment. SKINFOLD METHODS Calculate body fat percentage using validated skinfold caliper formulas: • Jackson-Pollock 7-site (men & women) • Jackson-Pollock 3-site (men & women) • Durnin-Womersley 4-site (age-adjusted) • Sloan 2-site (men & women) All formulas use the Siri body density equation to compute body fat %, lean mass and fat mass automatically. GIRTH MEASUREMENTS Record up to 16 circumferences: chest, waist, hips, neck, biceps (left/right, relaxed and flexed), forearms, thighs, calves, wrists. Track asymmetries between left and right side to identify imbalances. PROGRESS PHOTOS Take consistent progress photos with voice-guided body positioning. Compare front, side and back shots over time with a side-by-side view. AI COACH (Premium) Get personalized insights from an AI coach powered by Anthropic Claude. The coach analyzes your real measurement deltas and gives you specific, actionable feedback every 4-5 weeks — when body composition changes are actually measurable. Ask follow-up questions through the in-app chat. CHARTS & TRENDS Visualize every metric over time. Donut charts for body composition breakdown. Line charts for individual measurements. Bar charts for session-to-session comparisons. DATA OWNERSHIP All measurements, photos and analyses are stored locally on your device. We do not collect, sell or track your data. Export everything to CSV anytime. PRIVACY & SECURITY • No accounts, no email signup required • No advertising or third-party tracking • AI requests are anonymized — no name, no email, no device ID is shared • All network traffic is encrypted (HTTPS) WHO IS THIS FOR • Bodybuilders tracking cut/bulk phases • Endurance athletes monitoring lean mass changes • Personal trainers logging client measurements • Anyone serious about quantifying body composition beyond a scale SUBSCRIPTION G&C Standard unlocks the full feature set: • Monthly: €3.99/month • Yearly: €34.99/year (save ~27%) Subscription auto-renews unless cancelled at least 24 hours before the end of the current period. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: see in-app Settings → Privacy Built by a single developer. No ads, no data harvesting, no dark patterns — just the most accurate body composition tracker we could make. Questions? app.user.info@icloud.com

About

DG COACHING

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Un' app dedicata a tutte le persone che seguono un piano di allenamento e di alimentazione controllato, che può essere consultare, valutato modificato direttamente dal cellulare. Questa app permette di tenere un vero e proprio log book con serie ripetizioni carichi e progressione in modo accurato. I pianti alimentari sono di facile consultazione, forniscono in modo dettagliata i micronutrienti dei singoli alimenti e della dieta in toto, le calorie, il pre l intra o il peri Workout il post Workout ecc.. Inoltre i clienti avranno sotto controllo i parametri di stress di sonno di affaticamento generale e saranno sempre in contatto attraverso una chat con il coach Davide Gariboldi. Potrà essere tracciata l integrazione , i vari cambi dei supplementi, il cardio, c’è un cronometro o timer per il riposo tra i set. Insomma l app settata da un professionista di lunga esperienza considerato uno dei personal coach più preparato del settore. * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

Screenshots

Girths & caliper4 screens
DG COACHING3 screens

Verdict

The call

The clearest difference is device support: Girths & caliper at 3 against DG COACHING's —. DG COACHING's advantage is iOS requirement (15.0 vs 18.6). On price 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. Girths & caliper sells 2 in-app purchases, starting at $3.99 per month and DG COACHING sells 1 in-app purchase, starting at $150.00 per month. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences · 8 level
Girths & caliper versus DG COACHING: the parameters behind the verdict, then further details
ParameterGirths & caliperDG COACHING
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 weeks—
AdsNo—
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — better—
Requires iOS18.615.0 — better
Further details — not scored
Size19 MB50 MB
Age rating12+17+
DeveloperAlberto LunardiniDAVIDE GARIBOLDI

In-app purchases

2 purchases

Girths & caliper

Subscriptions2
  • Monthly Subscription$3.991 Month
  • Subscription Yearly$29.991 Year
1 purchases

DG COACHING

Subscriptions1
  • Monthly Coaching$150.001 Month

Questions

Is Girths & caliper free?
Girths & caliper is free to download, with in-app purchases available.
Is DG COACHING free?
DG COACHING is free to download, with in-app purchases available.

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