# Workout Performance Diary vs Gym Log

The clearest difference is in-app purchases: Gym Log at none against Workout Performance Diary's 2. Workout Performance Diary's advantage is update cadence (every 9 days vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Workout Performance Diary sells 2 in-app purchases, starting at $1.99 per month. Gym Log asks for nothing beyond the download.

Workout Performance Diary ships an update every 9 days, Gym Log every 5 months. The most recent releases landed on October 25, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Workout Performance Diary | Gym Log |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 months |
| Monetization | Freemium | — |
| Size | 49 MB | 6 MB |
| Requires iOS | **18.0** | 18.2 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Denis Romantsov](https://appshunter.io/developer/1628930387) | [James Butler](https://appshunter.io/developer/978686771) |

## 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 |


### Gym Log

[App page](https://appshunter.io/ios/app/gym-log-workout-day/id6744711191)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Workout Performance Diary free?

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

### Is Gym Log free?

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

### Do Workout Performance Diary or Gym Log have ads?

Neither Workout Performance Diary nor Gym Log shows ads.

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

Workout Performance Diary ships an update every 9 days, and Gym Log every 5 months. Most recently, Workout Performance Diary was updated on October 25, 2026 and Gym Log on October 4, 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.*