# Herculog vs PRFORM

The clearest difference is in-app purchases: Herculog at none against PRFORM's 7. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PRFORM sells 7 in-app purchases, starting at $11.99 per month. Herculog asks for nothing beyond the download.

Herculog ships an update every 2 weeks, PRFORM weekly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Herculog | PRFORM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/herculog-weight-lifting-log/id6590606055/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 15 MB | 67 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Richard Vetter](https://appshunter.io/developer/1760073569) | [Ilyes Kechiouche](https://appshunter.io/developer/1852058415) |

## What reviewers say

### Herculog

[App page](https://appshunter.io/ios/app/herculog-weight-lifting-log/id6590606055)

This minimalist app provides a straightforward way to log weightlifting sessions. It offers daily and monthly summaries, auto-fill for quick entry, and performance tracking to monitor progress. Data is stored locally and can be exported to CSV.

**Highlights:** Ad-free workout logging, Daily & monthly summaries, Quick exercise entry, Auto-fill from previous workouts, Performance monitoring, CSV data export

**Features:** macOS Compatibility

**In-app purchases:** none


### PRFORM

[App page](https://appshunter.io/ios/app/prform-programme-musculation/id6755119795)

**Features:** Apple Watch app, iMessage stickers

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Abonnement Mensuel PRFORM | $11.99 | per month |
| Abonnement Mensuel PRFORM | $11.99 | per month |
| Abonnement Mensuel PRFORM | $11.99 | per month |
| Abonnement Annuel PRFORM | $69.99 | per year |
| Abonnement Annuel PRFORM | $69.99 | per year |
| Abonnement Annuel PRFORM | $69.99 | per year |
| Abonnement Annuel PRFORM | $69.99 | per year |


## Frequently asked questions

### Is Herculog free?

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

### Is PRFORM free?

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

### Do Herculog or PRFORM have ads?

Neither Herculog nor PRFORM shows ads.

### Which is updated more often, Herculog or PRFORM?

Herculog ships an update every 2 weeks, and PRFORM weekly. Most recently, Herculog was updated on October 30, 2026 and PRFORM on November 5, 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.*