# BULKD Gym Workout Tracker & AI vs Stealth Training System

The clearest difference is in-app purchases: Stealth Training System at none against BULKD Gym Workout Tracker & AI's 1. BULKD Gym Workout Tracker & AI's advantage is update cadence (every 3 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BULKD Gym Workout Tracker & AI sells 1 in-app purchase, starting at $19.00 per year. Stealth Training System asks for nothing beyond the download.

BULKD Gym Workout Tracker & AI ships an update every 3 days, Stealth Training System every 2 weeks. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BULKD Gym Workout Tracker & AI | Stealth Training System |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 81 MB | 4 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Object Create Ltd](https://appshunter.io/developer/1836229277) | [Michael Walters](https://appshunter.io/developer/6785952333) |

## What reviewers say

### BULKD Gym Workout Tracker & AI

[App page](https://appshunter.io/ios/app/bulkd-gym-workout-tracker-and-ai/id6761010406)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BULKD Pro | $19.00 | per year |


### Stealth Training System

[App page](https://appshunter.io/ios/app/stealth-training-system/id6785952331)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BULKD Gym Workout Tracker & AI free?

BULKD Gym Workout Tracker & AI is free to download, with in-app purchases available.

### Is Stealth Training System free?

Stealth Training System is free to download, with no in-app purchases.

### Do BULKD Gym Workout Tracker & AI or Stealth Training System have ads?

Neither BULKD Gym Workout Tracker & AI nor Stealth Training System shows ads.

### Which is updated more often, BULKD Gym Workout Tracker & AI or Stealth Training System?

BULKD Gym Workout Tracker & AI ships an update every 3 days, and Stealth Training System every 2 weeks. Most recently, BULKD Gym Workout Tracker & AI was updated on October 22, 2026 and Stealth Training System 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.*