# WodFuel vs Class Vault

The clearest difference is iOS requirement: Class Vault at 15.0 against WodFuel's 18.0. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. WodFuel sells 2 in-app purchases, starting at $7.99 per month and Class Vault sells 1 in-app purchase, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

WodFuel ships an update every 3 weeks, Class Vault monthly. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | WodFuel | Class Vault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/class-vault/id6760316136/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 63 MB | 56 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Dimitris Vogiatzopoulos](https://appshunter.io/developer/1795199675) | [Class Vault LLC](https://appshunter.io/developer/1883809451) |

## What reviewers say

### WodFuel

[App page](https://appshunter.io/ios/app/wodfuel/id6741708899)

This fitness app helps users train smarter, track progress, and stay motivated with daily workouts and structured plans. It caters to both beginners and experienced athletes looking to improve strength, speed, and overall health.

**Highlights:** Daily CrossFit workouts, Structured training plans, Progress tracking, Motivation tools, Beginner to athlete support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WodFuel Discount Plan | $7.99 | per month |
| WodFuel Monthly | $24.99 | per month |


### Class Vault

[App page](https://appshunter.io/ios/app/class-vault/id6760316136)

This app helps Pilates instructors organize their teaching by building and saving unlimited class plans. It features a searchable library of exercises and classes, client management tools, and playlist integration. Spend less time planning and more time teaching with this all-in-one tool.

**Highlights:** Build and save unlimited class plans, Personalized class library, Search and filter classes/exercises, Smart exercise suggestions, Drag-and-drop class reordering, Track class usage history, Private client management, Playlist integration

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |


## Frequently asked questions

### Is WodFuel free?

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

### Is Class Vault free?

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

### Do WodFuel or Class Vault have ads?

Neither WodFuel nor Class Vault shows ads.

### Which is updated more often, WodFuel or Class Vault?

WodFuel ships an update every 3 weeks, and Class Vault monthly. Most recently, WodFuel was updated on October 16, 2026 and Class Vault 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.*