# MuscleMemory vs Simplest Strength Log

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.

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.

MuscleMemory ships an update monthly, Simplest Strength Log every 4 days. The most recent releases landed on October 19, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | MuscleMemory | Simplest Strength Log |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Freemium | **Free** |
| Size | 44 MB | 3 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yosuke Ogata](https://appshunter.io/developer/1574464497) | [SOTOCHA](https://appshunter.io/developer/501449724) |

## What reviewers say

### MuscleMemory

[App page](https://appshunter.io/ios/app/musclememory-workout-tracker/id1586318354)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 【One Month】Premium Features | $2.99 | per month |
| Premium For 3 months | $7.00 | per 3 months |
| 【Annual】Premium Features | $22.99 | per year |
| Remove Ads | $2.99 | one-time |
| 【LifeTime】Premium Features | $49.99 | one-time |


### Simplest Strength Log

[App page](https://appshunter.io/ios/app/simplest-strength-log/id6740480967)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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 October 19, 2026 and Simplest Strength Log on October 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*