# Mettle vs Pro Training US

The clearest difference is rating: Pro Training US at 5.0 against Mettle's 4.7. Pro Training US also leads on device support (3 vs 1) and iOS requirement (15 vs 17.0). Mettle's advantage is update cadence (every 2 days vs weekly) and ratings volume (29 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Pro Training US holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Mettle has 29 ratings behind it against 1, so its average is the more settled of the two.

Mettle ships an update every 2 days, Pro Training US weekly. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Mettle | Pro Training US |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (29 ratings)](https://appshunter.io/ios/app/mettle-a-walking-rpg/id6779428103/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pro-training-us/id6809563794/reviews)** |
| Number of ratings | **29** | 1 |
| Positive reviews | 76.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Free | Free |
| Size | 161 MB | 93 MB |
| Requires iOS | 17.0 | **15** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Chung](https://appshunter.io/developer/1810759101) | [PushPress, Inc.](https://appshunter.io/developer/688595778) |

## What reviewers say

### Mettle

[App page](https://appshunter.io/ios/app/mettle-a-walking-rpg/id6779428103)

This app transforms your real-world steps into in-game attacks against monsters. Team up with friends to battle foes, level up your heroes, and conquer weekly challenges. Walk more to strengthen your squad and climb the leaderboards.

**Highlights:** Steps deal damage to monsters, Squad-based cooperative play, Weekly expeditions and world raids, Hero collection and evolution, Leaderboard rankings, Apple Health integration

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

**In-app purchases:** none


### Pro Training US

[App page](https://appshunter.io/ios/app/pro-training-us/id6809563794)

This app allows members of a fitness program to book classes, register for gym events, and manage their accounts. Users can update personal information, such as profile pictures and payment details.

**Highlights:** Reserve class spots, Sign up for gym events, Update profile pictures, Manage payment information, General account management

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

**In-app purchases:** none


## Frequently asked questions

### Is Mettle free?

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

### Is Pro Training US free?

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

### Which has better reviews, Mettle or Pro Training US?

Pro Training US is rated higher. Mettle averages 4.7 out of 5 from 29 ratings, while Pro Training US averages 5.0 from 1 ratings.

### Do Mettle or Pro Training US have ads?

Neither Mettle nor Pro Training US shows ads.

### Which is updated more often, Mettle or Pro Training US?

Mettle ships an update every 2 days, and Pro Training US weekly. Most recently, Mettle was updated on November 1, 2026 and Pro Training US on October 31, 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.*