# 1RM vs Lifter Trainer

The clearest difference is in-app purchases: Lifter Trainer at none against 1RM's 1. Lifter Trainer also leads on ads (none vs shown). 1RM's advantage is iOS requirement (12.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. 1RM sells 1 in-app purchase, starting at $0.99 per 7 days. Lifter Trainer asks for nothing beyond the download.

## The numbers

| Metric | 1RM | Lifter Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 weeks |
| Size | 67 MB | 18 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [ABDULLAH YAVUZ](https://appshunter.io/developer/1724192354) | [Kevin Pena](https://appshunter.io/developer/1722155601) |

## What reviewers say

### 1RM

[App page](https://appshunter.io/ios/app/1rm-one-rep-max-calculator/id6480014506)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1RM Pro | $0.99 | per 7 days |


### Lifter Trainer

[App page](https://appshunter.io/ios/app/lifter-trainer/id6752795352)

**In-app purchases:** none


## Frequently asked questions

### Is 1RM free?

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

### Is Lifter Trainer free?

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

### Do 1RM or Lifter Trainer have ads?

1RM shows ads; Lifter Trainer does not.

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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.*