# RPT vs SigmaLifting

The clearest difference is in-app purchases: SigmaLifting at none against RPT's 1. SigmaLifting also leads on iOS requirement (15.1 vs 18.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. RPT sells 1 one-off in-app purchase. SigmaLifting asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | RPT | SigmaLifting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sigmalifting/id6755652647/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free |
| Size | 4 MB | 36 MB |
| Requires iOS | 18.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Moore](https://appshunter.io/developer/1123892964) | [Sigmalifting LLC](https://appshunter.io/developer/1855286236) |

## What reviewers say

### RPT

[App page](https://appshunter.io/ios/app/rpt-reverse-pyramid-training/id6745407020)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RPT Pro Lifetime | $9.99 | one-time |


### SigmaLifting

[App page](https://appshunter.io/ios/app/sigmalifting/id6755652647)

This app streamlines powerlifting program design by eliminating spreadsheet reliance. It allows for quick setup of percentage-based prescriptions, RPE targets, and deloads, with features for reusable templates and instant updates. Train offline with all data stored locally.

**Highlights:** Percentage-based weight programming, RPE target tracking, Automatic deload calculations, Reusable training templates, Offline functionality, Export to spreadsheet/JSON, Variable logging options

**In-app purchases:** none


## Frequently asked questions

### Is RPT free?

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

### Is SigmaLifting free?

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

### Do RPT or SigmaLifting have ads?

Neither RPT nor SigmaLifting shows ads.

### Which is updated more often, RPT or SigmaLifting?

RPT ships an update every 2 months, and SigmaLifting every 2 months. Most recently, RPT was updated on September 10, 2026 and SigmaLifting on September 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*