# THE BULK vs Compound

The clearest difference is update cadence: Compound at every 9 days against THE BULK's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. THE BULK sells 3 in-app purchases, starting at $1.99 per month and Compound sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

THE BULK ships an update every 4 months, Compound every 9 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | THE BULK | Compound |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/compound-gym-workout-routine/id6796103475/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | — | Freemium |
| Size | 63 MB | 19 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Escuela de Apps by Serrano de Toro](https://appshunter.io/developer/1820654502) | [SCOTT SHUMAKER](https://appshunter.io/developer/6795264126) |

## What reviewers say

### THE BULK

[App page](https://appshunter.io/ios/app/the-bulk-muscle-builder/id6758031426)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bulk PRO Monthly | $1.99 | per month |
| Bulk PRO Yearly | $11.99 | per year |
| Bulk PRO Lifetime | $24.99 | one-time |


### Compound

[App page](https://appshunter.io/ios/app/compound-gym-workout-routine/id6796103475)

This app helps you track your weightlifting workouts with pre-built routines or custom options. It offers features like warm-ups, rest timers, mobility exercises, and progress tracking. Pro features include automated progression, custom routine building, and Apple Watch integration.

**Highlights:** Pre-built workout routines, Custom routine builder, Warm-up and mobility guides, Rest timers, Progress charts, Apple Health integration, Apple Watch support

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Progression · Monthly | $4.99 | per month |
| Progression · Annual | $29.99 | per year |
| 30-day Trial | Free | one-time |
| Progression · Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is THE BULK free?

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

### Is Compound free?

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

### Do THE BULK or Compound have ads?

Neither THE BULK nor Compound shows ads.

### Which is updated more often, THE BULK or Compound?

THE BULK ships an update every 4 months, and Compound every 9 days. Most recently, THE BULK was updated on October 31, 2026 and Compound on November 6, 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.*