# 1RM Max Calculator vs PetTrack

The clearest difference is in-app purchases: PetTrack at none against 1RM Max Calculator's 3. 1RM Max Calculator's advantage is iOS requirement (16.6 vs 18.4). On price, ads and device support there is nothing between them.

Both are free to download. 1RM Max Calculator sells 3 one-off in-app purchases. PetTrack asks for nothing beyond the download.

## The numbers

| Metric | 1RM Max Calculator | PetTrack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (22 ratings)](https://appshunter.io/ios/app/1rm-max-calculator/id1110502852/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 70.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 15 MB |
| Requires iOS | **16.6** | 18.4 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kazumasa Shimomura](https://appshunter.io/developer/1110502851) | [ryuji miyazaki](https://appshunter.io/developer/1853995060) |

## What reviewers say

### 1RM Max Calculator

[App page](https://appshunter.io/ios/app/1rm-max-calculator/id1110502852)

Instantly calculate your one-rep max (1RM) for bench press, squat, and deadlift using 7 scientific formulas. Track your progress with intuitive charts and calendar records. Ideal for athletes and lifters aiming for more scientific and effective training.

**Highlights:** 7 scientific 1RM calculation formulas, Supports bench press, squat, and deadlift, Progress tracking and data visualization, Calendar for daily record management, One-tap data saving, Offline functionality

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calculator for deadlift | $2.99 | one-time |
| Calculator for squat | $2.99 | one-time |
| Ad Blocker | $2.99 | one-time |


### PetTrack

[App page](https://appshunter.io/ios/app/pettrack/id6755449885)

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

**In-app purchases:** none


## Frequently asked questions

### Is 1RM Max Calculator free?

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

### Is PetTrack free?

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

### Do 1RM Max Calculator or PetTrack have ads?

Neither 1RM Max Calculator nor PetTrack shows ads.

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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.*