# CORE40 vs Stacking Gains

The clearest difference is rating: Stacking Gains at 5.0 against CORE40's 2.3. Stacking Gains also leads on monetization model (free vs ad-supported). CORE40's advantage is ratings volume (9 vs 1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Stacking Gains holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: CORE40 has 9 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | CORE40 | Stacking Gains |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (9 ratings)](https://appshunter.io/ios/app/core40/id718323094/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stacking-gains-macro-tracker/id6790665584/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Ad-supported | **Free** |
| Size | 195 MB | 34 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CORE40 Studios](https://appshunter.io/developer/1750848800) | [Joshua Adams](https://appshunter.io/developer/6790665586) |

## What reviewers say

### CORE40

[App page](https://appshunter.io/ios/app/core40/id718323094)

Plan and schedule fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location information. Easily connect to social media pages.

**Highlights:** View class schedules, Sign up for classes, Studio location information, Social media links, Optimize class booking

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

**In-app purchases:** none


### Stacking Gains

[App page](https://appshunter.io/ios/app/stacking-gains-macro-tracker/id6790665584)

Effortlessly track your daily food intake with one-tap logging for saved meals and AI-powered estimates for new ones. Customize tracking modes to fit your fitness goals and maintain control over your nutrition.

**Highlights:** One-tap logging for saved meals, AI estimates for described or photographed meals, Barcode scanning for packaged foods, Customizable tracking modes (Maintain, Cut, etc.), User-controlled macro targets, Data privacy and account deletion

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

**In-app purchases:** none


## Frequently asked questions

### Is CORE40 free?

CORE40 is free to download, with no in-app purchases.

### Is Stacking Gains free?

Stacking Gains is free to download, with no in-app purchases.

### Which has better reviews, CORE40 or Stacking Gains?

Stacking Gains is rated higher. CORE40 averages 2.3 out of 5 from 9 ratings, while Stacking Gains averages 5.0 from 1 ratings.

### Do CORE40 or Stacking Gains have ads?

Neither CORE40 nor Stacking Gains shows ads.

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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.*