# IronStack vs MuscleCode

The clearest difference is price: IronStack at Free against MuscleCode's $12.99. MuscleCode's advantage is in-app purchases (none vs 3). On update cadence, ads, device support and iOS requirement there is nothing between them.

IronStack is free to download; MuscleCode costs $12.99 up front. IronStack sells 3 in-app purchases, starting at $2.99 per month. MuscleCode asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | IronStack | MuscleCode |
| --- | --- | --- |
| Price | **Free** | $12.99 |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/ironstack-simple-workout-log/id6741048202/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | Freemium | — |
| Size | 59 MB | 108 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ZanaWorks LLC](https://appshunter.io/developer/1512608222) | [Ezzio Salas](https://appshunter.io/developer/6782196518) |

## What reviewers say

### IronStack

[App page](https://appshunter.io/ios/app/ironstack-simple-workout-log/id6741048202)

Log your gym workouts quickly and efficiently with this streamlined strength training app. Track progress, set personal records, and customize exercises without unnecessary clutter or account creation. Offers optional Pro features for advanced insights and AI-generated workouts.

**Highlights:** Fast workout logging, Automatic PR detection, Built-in rest timer, Customizable exercises, Apple Watch integration, Workout history search, Optional AI workout generation

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Yearly | $19.99 | per year |
| IronStack Lifetime Unlock | $39.99 | one-time |


### MuscleCode

[App page](https://appshunter.io/ios/app/musclecode/id6782196366)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is IronStack free?

IronStack is free to download, with in-app purchases available.

### Is MuscleCode free?

MuscleCode costs $12.99, with no in-app purchases.

### Do IronStack or MuscleCode have ads?

Neither IronStack nor MuscleCode shows ads.

### Which is updated more often, IronStack or MuscleCode?

IronStack ships an update every 4 days, and MuscleCode every 4 days. Most recently, IronStack was updated on September 30, 2026 and MuscleCode on October 1, 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.*