# My 1 Rep Max vs Calf Raise

The clearest difference is review sentiment: My 1 Rep Max at 57% against Calf Raise's 20%. My 1 Rep Max also leads on rating (4.4 vs 3.9) and update cadence (every 11 days vs monthly). Calf Raise's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. My 1 Rep Max sells 1 one-off in-app purchase. Calf Raise asks for nothing beyond the download.

My 1 Rep Max holds the better App Store score, 4.4 against 3.9. That said, the two scores are not equally well evidenced: My 1 Rep Max has 119 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 57% of My 1 Rep Max's written reviews are positive against 20% of Calf Raise's.

My 1 Rep Max ships an update every 11 days, Calf Raise monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | My 1 Rep Max | Calf Raise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (119 ratings)](https://appshunter.io/ios/app/my-1-rep-max/id1317637753/reviews)** | [3.9 (16 ratings)](https://appshunter.io/ios/app/calf-raise/id1507737701/reviews) |
| Number of ratings | **119** | 16 |
| Positive reviews | **57.1% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 21 MB | 30 MB |
| Requires iOS | 18.6 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [James T. Constant](https://appshunter.io/developer/1317637752) | [Kim Hebert-Losier](https://appshunter.io/developer/1507737700) |

## What reviewers say

### My 1 Rep Max

[App page](https://appshunter.io/ios/app/my-1-rep-max/id1317637753)

Estimate your one rep max weight for various lifts using popular formulas. Track your progress over time with a built-in logbook. Offers custom lift creation and extended repetition calculations with a premium upgrade.

**Highlights:** 1 Rep Max calculator, Logbook for progress tracking, Multiple popular formulas, Custom lift creation (Premium), Extended repetition calculations (Premium)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| My 1 Rep Max Premium | $7.99 | one-time |


### Calf Raise

[App page](https://appshunter.io/ios/app/calf-raise/id1507737701)

This app uses your device's camera to analyze calf raise performance through video. It measures height, power, and work, and calculates a fatigue index. Track progress over time and compare left and right leg performance.

**Highlights:** Video analysis of calf raises, Measures heel height, power, and work, Calculates fatigue index, Supports external load for strength testing, Multi-user support, Data export to CSV, Integrated metronome

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

**In-app purchases:** none


## Frequently asked questions

### Is My 1 Rep Max free?

My 1 Rep Max is free to download, with in-app purchases available.

### Is Calf Raise free?

Calf Raise is free to download, with no in-app purchases.

### Which has better reviews, My 1 Rep Max or Calf Raise?

My 1 Rep Max is rated higher. My 1 Rep Max averages 4.4 out of 5 from 119 ratings, while Calf Raise averages 3.9 from 16 ratings.

### Do My 1 Rep Max or Calf Raise have ads?

Neither My 1 Rep Max nor Calf Raise shows ads.

### Which is updated more often, My 1 Rep Max or Calf Raise?

My 1 Rep Max ships an update every 11 days, and Calf Raise monthly. Most recently, My 1 Rep Max was updated on October 24, 2026 and Calf Raise on October 24, 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.*