# RPE Lab vs Top Set Calculator

The clearest difference is in-app purchases: RPE Lab at none against Top Set Calculator's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Top Set Calculator sells 1 one-off in-app purchase. RPE Lab asks for nothing beyond the download.

RPE Lab ships an update every 8 days, Top Set Calculator weekly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | RPE Lab | Top Set Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/top-set-calculator/id6757142146/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 8 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Carlo Feletti](https://appshunter.io/developer/1653237990) | [Greg McInnes](https://appshunter.io/developer/1859356640) |

## What reviewers say

### RPE Lab

[App page](https://appshunter.io/ios/app/rpe-lab/id6757129710)

**Features:** macOS Compatibility

**In-app purchases:** none


### Top Set Calculator

[App page](https://appshunter.io/ios/app/top-set-calculator/id6757142146)

This app provides essential tools for strength training, including one-rep max estimation, RPE calculation, and plate loading. It helps lifters quickly get accurate numbers for setting PRs, planning training, and loading the bar.

**Highlights:** One-rep max calculator, RPE calculator, Plate calculator, Training max calculator, Strength scores (Wilks, DOTS, IPF GL), Kg and lb support, Works offline

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Top Set Calculator Premium | $1.99 | one-time |


## Frequently asked questions

### Is RPE Lab free?

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

### Is Top Set Calculator free?

Top Set Calculator is free to download, with in-app purchases available.

### Do RPE Lab or Top Set Calculator have ads?

Neither RPE Lab nor Top Set Calculator shows ads.

### Which is updated more often, RPE Lab or Top Set Calculator?

RPE Lab ships an update every 8 days, and Top Set Calculator weekly. Most recently, RPE Lab was updated on October 28, 2026 and Top Set Calculator on October 31, 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.*