Comparison

Simple Workout Tracker vs PanelPower BIG3

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

Head to head
About

Simple Workout Tracker

This strength training log helps gym enthusiasts and bodybuilders track workouts with ease. It offers automatic 1RM calculations, advanced set tracking for supersets and tri-sets, and detailed progress graphs to measure gains and crush fitness goals.

Highlights
  • Automatic 1RM calculation
  • Advanced set tracking (supersets, tri-sets)
  • Comprehensive progress tracking
  • Color-coded workout calendar
  • In-depth analytics and graphs
  • Dark mode and rest timer
Features
Read full description

Take Your Strength Training to the Next Level! Looking for the ultimate strength training log? Whether you're a gym enthusiast, bodybuilder, or personal trainer, this app is designed to help you track your workouts with ease and precision. Built for serious lifters, this app makes recording your workouts seamless—so you can focus on lifting, not logging. With automatic 1RM (one-rep max) calculations, advanced tracking for supersets, tri-sets, and giant sets, plus a powerful training volume graph, you'll have everything you need to measure progress and crush your fitness goals. Why You'll Love This App: - Quick & Easy Logging: Intuitive UI designed for fast workout tracking. - Automatic 1RM Calculation: Instantly estimate your one-rep max for smarter training. - Advanced Set Tracking: Effortlessly log supersets, tri-sets, giant sets, warm-ups, and drop sets. - Copy & Paste Workouts: Save time by reusing set details from previous sessions. - Comprehensive Progress Tracking: Monitor your total volume and max 1RM over time. - Multiple Recording Methods: Log training in various formats, including reps, weight, time, and distance. - Color-Coded Calendar: Easily visualize your muscle group workouts at a glance. - In-Depth Analytics: Graphs for total training volume and muscle group trends. - Dark Mode & Rest Timer: Optimize your workout experience. - Customizable Metrics: Switch between kg/lbs to match your training style. - Monthly Progress Reports: Stay motivated with data-driven insights. Upgrade to Premium: - Ad-Free Experience: Stay focused with zero distractions. - Enhanced Graph Analysis: Gain deeper insights into your training trends. If you're serious about weightlifting, bodybuilding, or fitness training, this is the app for you. Download now and start making real gains!

About

PanelPower BIG3

Features
Read full description

PanelPower BIG3 helps powerlifters record personal bests and daily training, then share their progress with teammates in Rooms. My Log Keep squat, bench press and deadlift PRs and body-weight records in one place. Use Add PR to enter a new personal best, and review your history and growth graphs. Compare Total, IPF Points and GL Points. Training log Record exercises, weight, sets, reps and notes. Organize training menus and use the rest timer between sets. Rooms and Rankings Compare records with other members, follow PR updates, send reactions and chat with your Room. Share training with teammates to keep each other motivated. Support development Optional consumable in-app purchases support continued development. Purchases do not unlock features, change Rankings or provide Room or chat benefits. No physical goods are provided, including the items mentioned in product names. The same product can be purchased repeatedly. These payments are not donations, fundraising contributions or tax-deductible contributions. English and Japanese Choose English, Japanese or the system language in Settings. User-entered content, announcement bodies and monthly summaries remain in their original language.

Screenshots

Simple Workout Tracker4 screens
PanelPower BIG34 screens

Verdict

The call

The clearest difference is ads: PanelPower BIG3 at none against Simple Workout Tracker's shown. PanelPower BIG3 also leads on update cadence (every 4 days vs fortnightly) and iOS requirement (15.0 vs 18.6). On price, in-app purchases and device support 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. Simple Workout Tracker sells 2 in-app purchases, starting at $2.99 per month and PanelPower BIG3 sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Simple Workout Tracker ships an update fortnightly, PanelPower BIG3 every 4 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Simple Workout Tracker versus PanelPower BIG3: the parameters behind the verdict, then further details
ParameterSimple Workout TrackerPanelPower BIG3
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews85.7% of reviews—
Number of ratings2 — better—
Update frequencyFortnightlyEvery 4 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPod — better
Requires iOS18.615.0 — better
Further details — not scored
Size66 MB74 MB
Age rating4+4+
DeveloperDAIKI YUASAKoyo Harimoto

In-app purchases

2 purchases

Simple Workout Tracker

Subscriptions2
  • MUSCLY PREMIUM1 Month trial$2.991 Month
  • Premium Plan1 Month trial$24.991 Year
4 purchases

PanelPower BIG3

One-time4
  • 開発応援・プロテイン$0.99
  • 開発応援・鶏むね肉$2.99
  • 開発応援・リストラップ$9.99
Show 1 more
  • 開発応援・クレアチン$19.99

Questions

Is Simple Workout Tracker free?
Simple Workout Tracker is free to download, with in-app purchases available.
Is PanelPower BIG3 free?
PanelPower BIG3 is free to download, with in-app purchases available.
Do Simple Workout Tracker or PanelPower BIG3 have ads?
Simple Workout Tracker shows ads; PanelPower BIG3 does not.
Which is updated more often, Simple Workout Tracker or PanelPower BIG3?
Simple Workout Tracker ships an update fortnightly, and PanelPower BIG3 every 4 days. Most recently, Simple Workout Tracker was updated on October 23, 2026 and PanelPower BIG3 on October 24, 2026.

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