Comparison

LIBRARY vs Simple Workout Tracker

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

Head to head
About

LIBRARY

Easily log your daily workouts and connect with a large community of fitness enthusiasts. Discover new training partners and share your progress on social media. Hundreds of exercises are pre-registered, with options to add your own.

Highlights
  • Easy workout logging
  • Connect with workout friends
  • Extensive exercise library
  • Add custom exercises
  • Share progress on SNS
  • Community for trainees
Features
Read full description

■ Largest workout community for every trainee! ■ Very easy workout log app! ■ Record daily workout and share on SNS! -------------- LIBRARY is workout community for who loves workout and enjoy training life. Of course, training beginners welcome. Let's all be strong together! -------------- Want to log workout more easily, want to log workout with smartphones instead of handwritten notes, want to increase your training friends, want to have specialized app for training, etc.. The long-awaited workout recording application that answered to the voice that we want to!! ■■ Features of LIBRARY ■■ # 1 Easy log with a simple UI LIBRARY is very simple! You can record your workout more more easily!! # 2 Make new workout friend Many trainees join on LIBRARY. You can find new workout friend! # 3 Lots of exercises are initially registered There are hundreds of exercises registered initially. If you do not have the usual exercises, you can also add the original exercises. In addition, registered exercises in app is updated every day. ■■ Other uses such as... ■ ■ · Maniac muscle talking that can not be posted in usual SNS. · To find a new trainee community. · When you want to brag about your muscles. · When watching everyone's training and want to receive stimulation from others. · When you want to do something different from usual workout. · When another training recording application was too difficult. · always training by yourself, but you really want a buddy. LIBRARY is the most easy-to-use workout recording app that can be used in various usage scenes. Let's spread training community and let's make daily workout more enjoyable and become stronger with everyone!

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!

Screenshots

LIBRARY3 screens
Simple Workout Tracker4 screens

Verdict

The call

The clearest difference is rating: Simple Workout Tracker at 5.0 against LIBRARY's 4.4. Simple Workout Tracker also leads on review sentiment (86% vs 71%). LIBRARY's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price 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. Simple Workout Tracker sells 2 in-app purchases, starting at $2.99 per month. LIBRARY asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Simple Workout Tracker holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 8 and 2 respectively. Written reviews point the same way: 71% of LIBRARY's written reviews are positive against 86% of Simple Workout Tracker's.

UpkeepUpdate frequency

LIBRARY ships an update every 9 days, Simple Workout Tracker fortnightly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

Scorecard8 real differences · 2 level
LIBRARY versus Simple Workout Tracker: the parameters behind the verdict, then further details
ParameterLIBRARYSimple Workout Tracker
PriceFreeFree
Rating4.4 (8 ratings)5.0 (2 ratings) — better
Positive reviews70.6% of reviews85.7% of reviews — better
Number of ratings8 — better2
Update frequencyEvery 9 days — betterFortnightly
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better18.6
Further details — not scored
Size54 MB66 MB
Age rating4+4+
DeveloperKoyo MatsumotoDAIKI YUASA

Customer experience

LIBRARY

All ratings8 ratings
Positive87.5%
Neutral0.0%
Negative12.5%
Written reviews51 reviews
Positive70.6%
Neutral11.8%
Negative17.6%

Simple Workout Tracker

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews21 reviews
Positive85.7%
Neutral9.5%
Negative4.8%

In-app purchases

None

LIBRARY

No in-app purchases

2 purchases

Simple Workout Tracker

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

Questions

Is LIBRARY free?
LIBRARY is free to download, with no in-app purchases.
Is Simple Workout Tracker free?
Simple Workout Tracker is free to download, with in-app purchases available.
Which has better reviews, LIBRARY or Simple Workout Tracker?
Simple Workout Tracker is rated higher. LIBRARY averages 4.4 out of 5 from 8 ratings, while Simple Workout Tracker averages 5.0 from 2 ratings.
Do LIBRARY or Simple Workout Tracker have ads?
Simple Workout Tracker shows ads; LIBRARY does not.
Which is updated more often, LIBRARY or Simple Workout Tracker?
LIBRARY ships an update every 9 days, and Simple Workout Tracker fortnightly. Most recently, LIBRARY was updated on November 3, 2026 and Simple Workout Tracker on November 7, 2026.

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