# Workout Data vs Stacking

The clearest difference is in-app purchases: Workout Data at none against Stacking's 3. Stacking's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Stacking sells 3 in-app purchases, starting at $4.99 per month. Workout Data asks for nothing beyond the download.

Workout Data ships an update every 3 months, Stacking every 2 weeks. The most recent releases landed on September 25, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Workout Data | Stacking |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stacking-run-analytics/id6744961269/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 8 MB | 6 MB |
| Requires iOS | **16.0** | 17.4 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Piryon Enterprises LLC](https://appshunter.io/developer/1575432951) | [Jeremiah Daneil de la Rouviere](https://appshunter.io/developer/1451172591) |

## What reviewers say

### Workout Data

[App page](https://appshunter.io/ios/app/workout-data/id6443803027)

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

**In-app purchases:** none


### Stacking

[App page](https://appshunter.io/ios/app/stacking-run-analytics/id6744961269)

This app helps you understand your long-term running progress and consistency. Visualize your workouts with trend charts and activity grids, set personalized goals, and gain insights into your performance. It integrates with Apple Health to track various metrics and offers customization options for your training preferences.

**Highlights:** Trend charts for long-term progress, Activity grids for workout history, Heart rate zone analysis, Personalized fitness goal setting, Progress tracking for multiple activities, Insights and comparisons, Apple Health integration

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stacking Pro - Monthly | $4.99 | per month |
| Stacking Pro - 14-day access | Free | one-time |
| Stacking Pro - Lifetime Access | $19.99 | one-time |


## Frequently asked questions

### Is Workout Data free?

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

### Is Stacking free?

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

### Do Workout Data or Stacking have ads?

Neither Workout Data nor Stacking shows ads.

### Which is updated more often, Workout Data or Stacking?

Workout Data ships an update every 3 months, and Stacking every 2 weeks. Most recently, Workout Data was updated on September 25, 2026 and Stacking on June 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.*