Comparison

MuscleMemory vs Simplest Strength Log

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

Head to head
About

MuscleMemory

This app helps you track your fitness progress with a visual workout calendar and daily check-in photos. Log custom routines, keep fit notes, and review your history to see your dedication and build lasting habits.

Highlights
  • Visual workout calendar
  • Daily body check photos
  • Customizable training menus
  • Daily fit notes and reflections
  • Workout history and analytics
Read full description

Make every gym day count with MuscleMemory, the ultimate visual fitness companion. Whether you are pushing through a heavy set or just starting your fitness journey, having a reliable workout tracker log is essential for seeing real results. MuscleMemory is more than just a standard gym log, plus it provides the visual motivation you need to keep going. By combining a powerful gym tracker with a highly visual calendar, you can see your dedication at a single glance. Keep your fit notes organized, track your progression, and build habits that last. Key Features: Visual Workout Calendar: Your calendar cells instantly update with the icon of the first training menu you complete each day. Seeing your month fill up with workout images is incredibly satisfying! Daily Body Check Photos: Snap a quick photo after your workout to visually track your physical changes. Detailed Training Menus: Create custom routines, attach unique images to each exercise, and log exactly what you accomplished. Daily Memos: Keep your fit notes, thoughts, and daily reflections secure. Write down how you felt when the weights got hevy or when you needed that extra viggy energy to finish your routine. History & Analytics: Look back at your past performance to ensure you are constantly improving. Stop losing your progress in complicated spreadsheets. Download MuscleMemory today and turn your hard work into an unforgettable visual gym log. Looking for Gym Tracker EULA: https://docs.google.com/document/d/1xE1VPcFwmrOfKVpeE_wRS0SQ5K6d1VZB4qptcRp1Q5Y/edit?usp=sharing

About

Simplest Strength Log

This strength training log app prioritizes ease of use for recording workouts. Developed by an individual for personal use, it aims for continuous improvement based on user feedback. Contact the developer via the App Store for feature requests.

Highlights
  • Easy workout logging
  • Personal development focus
  • User feedback integration
  • Streamlined interface
Features
Read full description

入力のしやすさに拘った筋トレ記録アプリです。 開発者が自分のために開発したアプリです。 どんどん使いやすくしたいのでご要望などAppStoreのアプリサポートからお問い合わせください。

Screenshots

MuscleMemory4 screens
Simplest Strength Log1 screens

Verdict

The call

The clearest difference is review sentiment: Simplest Strength Log at 100% against MuscleMemory's 33%. Simplest Strength Log also leads on in-app purchases (none vs 5) and update cadence (every 4 days vs monthly). MuscleMemory's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price and ads 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. MuscleMemory sells 5 in-app purchases, starting at $2.99 per month. Simplest Strength Log asks for nothing beyond the download.

UpkeepUpdate frequency

MuscleMemory ships an update monthly, Simplest Strength Log every 4 days. The most recent releases landed on September 15, 2026 and June 1, 2026 respectively.

Scorecard6 real differences · 2 level
MuscleMemory versus Simplest Strength Log: the parameters behind the verdict, then further details
ParameterMuscleMemorySimplest Strength Log
PriceFreeFree
Positive reviews33.3% of reviews100.0% of reviews — better
Update frequencyMonthlyEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.6
Further details — not scored
Size44 MB3 MB
Age rating4+4+
DeveloperYosuke OgataDaisuke Ikeshima

Customer experience

MuscleMemory

Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

Simplest Strength Log

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

5 purchases

MuscleMemory

Subscriptions3
  • 【One Month】Premium Features$2.991 Month
  • Premium For 3 months$7.003 Months
  • 【Annual】Premium Features3 Days trial$22.991 Year
One-time2
  • Remove Ads$2.99
  • 【LifeTime】Premium Features$49.99
None

Simplest Strength Log

No in-app purchases

Questions

Is MuscleMemory free?
MuscleMemory is free to download, with in-app purchases available.
Is Simplest Strength Log free?
Simplest Strength Log is free to download, with no in-app purchases.
Do MuscleMemory or Simplest Strength Log have ads?
Neither MuscleMemory nor Simplest Strength Log shows ads.
Which is updated more often, MuscleMemory or Simplest Strength Log?
MuscleMemory ships an update monthly, and Simplest Strength Log every 4 days. Most recently, MuscleMemory was updated on September 15, 2026 and Simplest Strength Log on June 1, 2026.

Other comparisons