# Train With Primal vs StackCheck

The clearest difference is in-app purchases: Train With Primal at none against StackCheck's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. StackCheck sells 2 in-app purchases, starting at $7.99 per month. Train With Primal asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 24, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Train With Primal | StackCheck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/train-with-primal/id1613546325/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 192 MB | 43 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sport Strength Company LTD](https://appshunter.io/developer/1827379616) | [Byron TAN](https://appshunter.io/developer/1891114635) |

## What reviewers say

### Train With Primal

[App page](https://appshunter.io/ios/app/train-with-primal/id1613546325)

This app serves as a central hub for performance, recovery, and community. Users can schedule and book various fitness classes, access wellness and recovery services, and track their training history. It aims to be a comprehensive tool for improving physical training and overall life performance.

**Highlights:** Book Strength, Combat, and Movement classes, Access Wellness & Recovery services (Sauna, Ice Barrel, etc.), Cancel or reschedule bookings, View offers and promotions, Track account and training history, Navigate to gym locations and social channels

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

**In-app purchases:** none


### StackCheck

[App page](https://appshunter.io/ios/app/stackcheck-nutrition-tracker/id6761726477)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StackCheck Pro Monthly | $7.99 | per month |
| StackCheck Pro Annual | $49.99 | per year |


## Frequently asked questions

### Is Train With Primal free?

Train With Primal is free to download, with no in-app purchases.

### Is StackCheck free?

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

### Do Train With Primal or StackCheck have ads?

Neither Train With Primal nor StackCheck shows ads.

### Which is updated more often, Train With Primal or StackCheck?

Train With Primal ships an update every 3 weeks, and StackCheck every 3 weeks. Most recently, Train With Primal was updated on September 24, 2026 and StackCheck on September 28, 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.*