# Workout Performance Diary vs RIGOR

The clearest difference is device support: RIGOR at 3 against Workout Performance Diary's 1. RIGOR also leads on iOS requirement (16.4 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Workout Performance Diary sells 2 in-app purchases, starting at $1.99 per month and RIGOR sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Workout Performance Diary | RIGOR |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | Every 9 days |
| Monetization | Freemium | — |
| Size | 49 MB | 167 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [Denis Romantsov](https://appshunter.io/developer/1628930387) | [Viral Development Limited Liability Company](https://appshunter.io/developer/1782527627) |

## What reviewers say

### Workout Performance Diary

[App page](https://appshunter.io/ios/app/workout-performance-diary/id6503918091)

Log your gym workouts with detailed progress tracking. Build custom plans, monitor your stats like volume and one-rep max, and stay consistent with calendar tracking. Integrates with Apple Health for a comprehensive fitness overview.

**Highlights:** Custom workout plan creation, Calendar and streak tracking, Built-in exercise library, Detailed charts and stats, Workout history and trends, Rest timer, Apple Health integration

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $9.99 | per year |


### RIGOR

[App page](https://appshunter.io/ios/app/rigor-gym-workout-planner/id6742331757)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RIGOR Monthly | $9.99 | per month |
| Annual Promo Subscription | $39.99 | per year |
| RIGOR Annual | $59.99 | per year |


## Frequently asked questions

### Is Workout Performance Diary free?

Workout Performance Diary is free to download, with in-app purchases available.

### Is RIGOR free?

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

### Do Workout Performance Diary or RIGOR have ads?

Neither Workout Performance Diary nor RIGOR shows ads.

### Which is updated more often, Workout Performance Diary or RIGOR?

Workout Performance Diary ships an update every 9 days, and RIGOR every 9 days. Most recently, Workout Performance Diary was updated on October 27, 2026 and RIGOR on October 24, 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.*