# MaxOut 1RM Strength Calculator vs Maximal Strength

The clearest difference is in-app purchases: Maximal Strength at none against MaxOut 1RM Strength Calculator's 3. Maximal Strength also leads on ads (none vs shown) and update cadence (every 2 months vs every 4 months). On price and device support there is nothing between them.

Both are free to download. MaxOut 1RM Strength Calculator sells 3 in-app purchases, starting at $4.99 per month. Maximal Strength asks for nothing beyond the download.

MaxOut 1RM Strength Calculator ships an update every 4 months, Maximal Strength every 2 months. The most recent releases landed on October 31, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | MaxOut 1RM Strength Calculator | Maximal Strength |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 9 MB | 188 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IMAD ELKHAFI](https://appshunter.io/developer/1249760514) | [TRACY MAXIMILLIAN SAMUEL SMALL](https://appshunter.io/developer/1896296760) |

## What reviewers say

### MaxOut 1RM Strength Calculator

[App page](https://appshunter.io/ios/app/maxout-1rm-strength-calculator/id6762045680)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $24.99 | per year |
| Lifetime Premium Access | $49.99 | one-time |


### Maximal Strength

[App page](https://appshunter.io/ios/app/maximal-strength/id6780186445)

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

**In-app purchases:** none


## Frequently asked questions

### Is MaxOut 1RM Strength Calculator free?

MaxOut 1RM Strength Calculator is free to download, with in-app purchases available.

### Is Maximal Strength free?

Maximal Strength is free to download, with no in-app purchases.

### Do MaxOut 1RM Strength Calculator or Maximal Strength have ads?

MaxOut 1RM Strength Calculator shows ads; Maximal Strength does not.

### Which is updated more often, MaxOut 1RM Strength Calculator or Maximal Strength?

MaxOut 1RM Strength Calculator ships an update every 4 months, and Maximal Strength every 2 months. Most recently, MaxOut 1RM Strength Calculator was updated on October 31, 2026 and Maximal Strength on October 7, 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.*