# 1RM 계산기 vs RM Calculator(BP.SQ.DL)

The clearest difference is ads: 1RM 계산기 at none against RM Calculator(BP.SQ.DL)'s shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

1RM 계산기 ships an update weekly, RM Calculator(BP.SQ.DL) every 3 days. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 1RM 계산기 | RM Calculator(BP.SQ.DL) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free | — |
| Size | 0 MB | 5 MB |
| Requires iOS | 17.0 | **16.5** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [JISU LEE](https://appshunter.io/developer/1676174439) | [KEITA SHOJI](https://appshunter.io/developer/1758998640) |

## What reviewers say

### 1RM 계산기

[App page](https://appshunter.io/ios/app/1rm-1rm-calculator/id6695736929)

This app calculates your one-rep max (1RM) using the Epley formula. Simply input your weight lifted and the number of repetitions performed to estimate your maximum strength.

**Highlights:** 1RM calculation, Epley formula, Weight input, Repetition input, Strength estimation

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

**In-app purchases:** none


### RM Calculator(BP.SQ.DL)

[App page](https://appshunter.io/ios/app/rm-calculatorbpsqdl/id6738381925)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 1RM 계산기 free?

1RM 계산기 is free to download, with no in-app purchases.

### Is RM Calculator(BP.SQ.DL) free?

RM Calculator(BP.SQ.DL) is free to download, with no in-app purchases.

### Do 1RM 계산기 or RM Calculator(BP.SQ.DL) have ads?

RM Calculator(BP.SQ.DL) shows ads; 1RM 계산기 does not.

### Which is updated more often, 1RM 계산기 or RM Calculator(BP.SQ.DL)?

1RM 계산기 ships an update weekly, and RM Calculator(BP.SQ.DL) every 3 days. Most recently, 1RM 계산기 was updated on October 30, 2026 and RM Calculator(BP.SQ.DL) on October 27, 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.*