# Carbon vs Zero Shortcuts Training

The clearest difference is in-app purchases: Zero Shortcuts Training at none against Carbon's 9. Zero Shortcuts Training also leads on iOS requirement (13.0 vs 16.6). Carbon's advantage is rating (4.8 vs 4.3) and update cadence (weekly vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. Carbon sells 9 in-app purchases, starting at $11.99 per month. Zero Shortcuts Training asks for nothing beyond the download.

Carbon holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Carbon has 8.1K ratings behind it against 3, so its average is the more settled of the two.

Carbon ships an update weekly, Zero Shortcuts Training every 9 months. The most recent releases landed on October 31, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Carbon | Zero Shortcuts Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8.1K ratings)](https://appshunter.io/ios/app/carbon-macro-coach-and-tracker/id1437820611/reviews)** | [4.3 (3 ratings)](https://appshunter.io/ios/app/zero-shortcuts-training/id1530083939/reviews) |
| Number of ratings | **8.1K** | 3 |
| Positive reviews | 79.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#114** | — |
| Size | 106 MB | 57 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Reform LLC](https://appshunter.io/developer/1437820610) | [Erica Villani](https://appshunter.io/developer/1530083941) |

## What reviewers say

### Carbon

[App page](https://appshunter.io/ios/app/carbon-macro-coach-and-tracker/id1437820611)

**Currently charting:** #114 Top Grossing · Health & Fitness (US App Store)

This app provides personalized nutrition plans for weight loss, muscle gain, or maintenance. It adapts your plan as you progress and offers a comprehensive food tracker with a large database and barcode scanner. It supports various diet preferences and allows for custom meal planning.

**Highlights:** Personalized nutrition plans, Adaptive plan adjustments, Comprehensive food logging, Barcode scanner, Diet preference customization, Diet planner for flexible eating

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $11.99 | per month |
| Monthly Subscription | $11.99 | per month |
| Monthly Subscription | $11.99 | per month |
| Six Month Subscription | $59.99 | per 6 months |
| Six Month Subscription | $59.99 | per 6 months |
| Six Month Subscription | $59.99 | per 6 months |
| Yearly Subscription | $99.99 | per year |
| Yearly Subscription | $99.99 | per year |
| Yearly Subscription | $99.99 | per year |

**What reviewers like**

- 🚀 Easy to use
- 👍 Flexible and customizable
- 🔍 Accurate food database
- 💡 Helpful coaching and adjustments
- 🤝 Responsive customer support

**What reviewers complain about**

- 🐛 Limited food database for some regions
- 🤔 Strict adherence required for adjustments
- 🤷‍♀️ Lack of exercise tracking integration

**Reported bugs**

- Occasional app crashes or freezes
- Issues with resetting account data

**Requested features**

- Add water intake tracking
- Improve barcode scanning functionality
- Allow more flexibility in macro adjustments
- Integrate with fitness trackers


### Zero Shortcuts Training

[App page](https://appshunter.io/ios/app/zero-shortcuts-training/id1530083939)

Log your workouts, view upcoming sessions, and book appointments directly within the app. Track your progress and maximize the benefits of your training program.

**Highlights:** Log workouts, View logged workouts, See upcoming scheduled workouts, Book appointments, Track progress

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Carbon free?

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

### Is Zero Shortcuts Training free?

Zero Shortcuts Training is free to download, with no in-app purchases.

### Which has better reviews, Carbon or Zero Shortcuts Training?

Carbon is rated higher. Carbon averages 4.8 out of 5 from 8.1K ratings, while Zero Shortcuts Training averages 4.3 from 3 ratings.

### Do Carbon or Zero Shortcuts Training have ads?

Neither Carbon nor Zero Shortcuts Training shows ads.

### Which is updated more often, Carbon or Zero Shortcuts Training?

Carbon ships an update weekly, and Zero Shortcuts Training every 9 months. Most recently, Carbon was updated on October 31, 2026 and Zero Shortcuts Training on October 21, 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.*