Comparison

Plate Calculator vs VO2 Max Tracker

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

Head to head
About

Plate Calculator

Effortlessly determine the exact barbell plates needed for any weight. This app eliminates mental math and guesswork, providing a clear visual breakdown for accurate loading in pounds or kilograms. It's designed for lifters seeking speed and precision without distractions.

Highlights
  • Fast barbell plate calculations
  • Reverse mode for target weight
  • Supports pounds and kilograms
  • Multiple bar options
  • Clean, distraction-free design
  • Works offline
Read full description

Quickly calculate exactly which plates to load on your barbell with no mental math and no guesswork. Whether you’re lifting in pounds or kilograms, Plate Calculator shows a clear, visual breakdown of plates per side so you can load the bar correctly every time. Features • Fast barbell plate calculations • Reverse mode to calculate plates for a target weight • Supports LB and KG • Multiple bar options • Clean, distraction-free design • Works offline Built for lifters who want fast, accurate plate math without unnecessary clutter.

About

VO2 Max Tracker

This app transforms your Apple Watch's cardio fitness data into easy-to-understand trends, milestones, and motivation. It analyzes your VO2 Max readings from outdoor walks and runs, showing you the impact of each workout and your progress over time. All your health data stays private on your device.

Highlights
  • Live VO2 Max trend and fitness level
  • Automatic personal best detection
  • Workout impact analysis
  • Weight and sleep trend integration
  • Smart improvement notifications
  • Long-term trend charts
  • Apple Health data integration
Read full description

Your VO2 Max, tracked the way Apple designed it to be. VO2 Max Tracker turns the fitness data your Apple Watch already collects into clear trends, meaningful milestones, and real motivation — no guesswork, no spreadsheets. WHY VO2 MAX MATTERS VO2 Max is the single best predictor of cardiovascular fitness. Apple Watch estimates it automatically from your outdoor walks and runs — this app shows you what it means and where you're headed. FEATURES • Live VO2 Max trend, fitness level, and percentile for your age and sex • Automatic record detection, with a celebration the moment you hit a personal best • Every workout linked to its exact VO2 Max impact — see which runs actually move the needle • Weight and sleep trends alongside your cardio fitness, all in one place • Smart notifications when you improve, trend down, or hit a streak — capped at once a day, never spammy • Full history and long-term trend charts, not just today's number BUILT FOR APPLE HEALTH Works with the VO2 Max, workout, heart rate, sleep, and weight data already in Apple Health. Nothing to set up beyond granting access once. PRIVATE BY DESIGN Your health data never leaves your device. No account, no cloud sync, no analytics, no ads. VO2 Max Tracker reads from Apple Health locally and stays there — that's the whole architecture. REQUIRES APPLE WATCH VO2 Max readings are generated by Apple Watch during outdoor walks or runs. An iPhone alone cannot produce this data — that's an Apple Health limitation, not ours. VO2 Max Tracker is not a medical device and does not provide medical advice. Consult a professional for health decisions. Terms of Use (EULA): https://www.apple.com/legal/internal/terms-en.html

Screenshots

Plate Calculator4 screens
VO2 Max Tracker4 screens

Verdict

The call

The clearest difference is rating: Plate Calculator at 5.0 against VO2 Max Tracker's 4.0. VO2 Max Tracker's advantage is update cadence (every 5 days vs every 4 months) and iOS requirement (15.1 vs 17.0). On price, ratings volume, 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Plate Calculator holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Plate Calculator ships an update every 4 months, VO2 Max Tracker every 5 days. Both last shipped on October 31, 2026.

Scorecard3 real differences · 7 level
Plate Calculator versus VO2 Max Tracker: the parameters behind the verdict, then further details
ParameterPlate CalculatorVO2 Max Tracker
PriceFreeFree
Rating5.0 (2 ratings) — better4.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings2 — better1
Update frequencyEvery 4 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.1 — better
Further details — not scored
Size9 MB47 MB
Age rating4+4+
DeveloperMARCUS DANIEL WILLIAMSMontesweb SL

In-app purchases

None

Plate Calculator

No in-app purchases

None

VO2 Max Tracker

No in-app purchases

Questions

Is Plate Calculator free?
Plate Calculator is free to download, with no in-app purchases.
Is VO2 Max Tracker free?
VO2 Max Tracker is free to download, with no in-app purchases.
Which has better reviews, Plate Calculator or VO2 Max Tracker?
Plate Calculator is rated higher. Plate Calculator averages 5.0 out of 5 from 2 ratings, while VO2 Max Tracker averages 4.0 from 1 ratings.
Do Plate Calculator or VO2 Max Tracker have ads?
Neither Plate Calculator nor VO2 Max Tracker shows ads.
Which is updated more often, Plate Calculator or VO2 Max Tracker?
Plate Calculator ships an update every 4 months, and VO2 Max Tracker every 5 days. Most recently, Plate Calculator was updated on October 31, 2026 and VO2 Max Tracker on October 31, 2026.

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