# Simple One vs MaxRep Workout Calculator

The clearest difference is review sentiment: MaxRep Workout Calculator at 100% against Simple One's 50%. MaxRep Workout Calculator also leads on price (Free vs $0.99) and rating (5.0 vs 4.5). Simple One's advantage is in-app purchases (none vs 1) and ads (none vs shown). On ratings volume, device support and iOS requirement there is nothing between them.

MaxRep Workout Calculator is free to download; Simple One costs $0.99 up front. MaxRep Workout Calculator sells 1 one-off in-app purchase. Simple One asks for nothing beyond the download.

MaxRep Workout Calculator holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 50% of Simple One's written reviews are positive against 100% of MaxRep Workout Calculator's.

Simple One ships an update every 13 months, MaxRep Workout Calculator every 2 weeks. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Simple One | MaxRep Workout Calculator |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/simple-one-rep-max-calculator/id1191599672/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/maxrep-workout-calculator/id6761449355/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 35 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Above AS](https://appshunter.io/developer/894620418) | [Thomas Farlow](https://appshunter.io/developer/1889739328) |

## What reviewers say

### Simple One

[App page](https://appshunter.io/ios/app/simple-one-rep-max-calculator/id1191599672)

This app helps you accurately determine your one-rep max (1RM) using multiple proven formulas. It provides reliable estimates to help you choose the right weights for your training, ensuring safer and more effective strength progression.

**Highlights:** Accurate one-rep max estimates, Multiple proven calculation formulas, Determine training weights, Fast and simple interface, Distraction-free design

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

**In-app purchases:** none


### MaxRep Workout Calculator

[App page](https://appshunter.io/ios/app/maxrep-workout-calculator/id6761449355)

This app helps barbell lifters create personalized warm-up routines. It calculates exact plate loads for each set based on your target weight and available time, ensuring you're prepared without fatigue. Track personal records across numerous movements and customize plans for your training style.

**Highlights:** Personalized warm-up plans, Exact plate load suggestions, Personal record tracking for 63 movements, Customizable lifter profiles, Imperial and metric unit support, Offline functionality

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Simple One free?

Simple One costs $0.99, with no in-app purchases.

### Is MaxRep Workout Calculator free?

MaxRep Workout Calculator is free to download, with in-app purchases available.

### Which has better reviews, Simple One or MaxRep Workout Calculator?

MaxRep Workout Calculator is rated higher. Simple One averages 4.5 out of 5 from 2 ratings, while MaxRep Workout Calculator averages 5.0 from 2 ratings.

### Do Simple One or MaxRep Workout Calculator have ads?

MaxRep Workout Calculator shows ads; Simple One does not.

### Which is updated more often, Simple One or MaxRep Workout Calculator?

Simple One ships an update every 13 months, and MaxRep Workout Calculator every 2 weeks. Most recently, Simple One was updated on October 20, 2026 and MaxRep Workout Calculator on October 10, 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.*