# Metal Workout vs Whizz

Metal Workout and Whizz are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Metal Workout sells 1 in-app purchase, starting at $3.99 per month and Whizz sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Metal Workout ships an update every 5 days, Whizz every 9 days. The most recent releases landed on September 7, 2026 and August 1, 2026 respectively.

## The numbers

| Metric | Metal Workout | Whizz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/whizz/id6497229656/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 71.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Monetization | — | Free with in-app purchases |
| Size | 20 MB | 81 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [METAL WORKOUT](https://appshunter.io/developer/1774736296) | [OptimaSport](https://appshunter.io/developer/1741307739) |

## What reviewers say

### Metal Workout

[App page](https://appshunter.io/ios/app/metal-workout/id6477440112)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $3.99 | per month |


### Whizz

[App page](https://appshunter.io/ios/app/whizz/id6497229656)

This app provides personalized indoor cardio training plans generated by AI. It tracks your performance with detailed statistics, offers global challenges, and supports various cardio machines for weight loss, fitness improvement, or competition preparation.

**Highlights:** AI-generated personalized training plans, Supports various cardio machines, Calculates fitness indicators (VO₂max, BMI), Tracks session progress and statistics, Global community challenges and rankings, Instant access to training history

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $3.99 | per month |
| Yearly subscription | $29.90 | per year |


## Frequently asked questions

### Is Metal Workout free?

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

### Is Whizz free?

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

### Do Metal Workout or Whizz have ads?

Neither Metal Workout nor Whizz shows ads.

### Which is updated more often, Metal Workout or Whizz?

Metal Workout ships an update every 5 days, and Whizz every 9 days. Most recently, Metal Workout was updated on September 7, 2026 and Whizz on August 1, 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.*