# ZacFit Pro vs Functional Bodybuilding

The clearest difference is review sentiment: ZacFit Pro at 100% against Functional Bodybuilding's 26%. ZacFit Pro also leads on rating (5.0 vs 2.9). Functional Bodybuilding's advantage is ratings volume (143 vs 10). On price, update cadence, ads and in-app purchases there is nothing between them.

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

ZacFit Pro holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: Functional Bodybuilding has 143 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 100% of ZacFit Pro's written reviews are positive against 26% of Functional Bodybuilding's.

ZacFit Pro ships an update every 2 weeks, Functional Bodybuilding weekly. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ZacFit Pro | Functional Bodybuilding |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/zacfit-pro/id6495065249/reviews)** | [2.9 (143 ratings)](https://appshunter.io/ios/app/functional-bodybuilding/id6739143347/reviews) |
| Number of ratings | 10 | **143** |
| Positive reviews | **100.0% of reviews** | 26.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 121 MB | 119 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Zachary Wein](https://appshunter.io/developer/1740793763) | [Cliff Kohut](https://appshunter.io/developer/1783826754) |

## What reviewers say

### ZacFit Pro

[App page](https://appshunter.io/ios/app/zacfit-pro/id6495065249)

This app offers personalized fitness plans and direct coaching to help users achieve their health goals. It includes features for tracking progress, accessing meal plans, and connecting with a supportive community.

**Highlights:** Personalized workouts, 1-on-1 coaching, Progress tracking, Meal plans, Community support

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

**In-app purchases:** none


### Functional Bodybuilding

[App page](https://appshunter.io/ios/app/functional-bodybuilding/id6739143347)

Access all your Functional Bodybuilding resources in one place. This app houses everything from PERSIST programs to FBB ebooks, providing a centralized hub for your training materials.

**Highlights:** Access to PERSIST programs, FBB ebooks library, All offerings in one app, Centralized training hub

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

**In-app purchases:** none

**What reviewers like**

- 👍 Workouts are good

**What reviewers complain about**

- 🐛 Plagued with bugs
- 🚫 Not user-friendly
- 🤔 Too much unnecessary information
- 🔌 Sound issues with videos
- 🤯 Confusing workout explanations

**Reported bugs**

- Videos not playing
- Workout data not saving
- Calendar issues
- App crashes after latest update

**Requested features**

- Simplify the app interface
- Provide all workout details on one page
- Improve the built-in timer functionality


## Frequently asked questions

### Is ZacFit Pro free?

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

### Is Functional Bodybuilding free?

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

### Which has better reviews, ZacFit Pro or Functional Bodybuilding?

ZacFit Pro is rated higher. ZacFit Pro averages 5.0 out of 5 from 10 ratings, while Functional Bodybuilding averages 2.9 from 143 ratings.

### Do ZacFit Pro or Functional Bodybuilding have ads?

Neither ZacFit Pro nor Functional Bodybuilding shows ads.

### Which is updated more often, ZacFit Pro or Functional Bodybuilding?

ZacFit Pro ships an update every 2 weeks, and Functional Bodybuilding weekly. Most recently, ZacFit Pro was updated on October 4, 2026 and Functional Bodybuilding on October 16, 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.*