# Fitzone NZ vs American Iron

The clearest difference is in-app purchases: Fitzone NZ at none against American Iron's 1. American Iron's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. American Iron sells 1 in-app purchase, starting at $4.99 per month. Fitzone NZ asks for nothing beyond the download.

Fitzone NZ ships an update every 2 months, American Iron every 2 weeks. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Fitzone NZ | American Iron |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/american-iron/id6761773813/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 191 MB | 49 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [No Limit NZ Limited](https://appshunter.io/developer/1658569765) | [David Hamilton](https://appshunter.io/developer/1891399654) |

## What reviewers say

### Fitzone NZ

[App page](https://appshunter.io/ios/app/fitzone-nz/id1658569763)

**Features:** Apple Wallet

**In-app purchases:** none


### American Iron

[App page](https://appshunter.io/ios/app/american-iron/id6761773813)

This app provides personalized workout plans, AI-driven nutrition guidance, and smart coaching for fitness enthusiasts. It offers features like workout logging, meal planning, and a bilingual interface to support users in their fitness journey.

**Highlights:** Personalized workout plans, AI-powered nutrition guidance, Smart AI fitness coaching, Workout logging and progress tracking, Bilingual support (English/Spanish), Gym check-in via QR code

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| App Access | $4.99 | per month |


## Frequently asked questions

### Is Fitzone NZ free?

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

### Is American Iron free?

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

### Do Fitzone NZ or American Iron have ads?

Neither Fitzone NZ nor American Iron shows ads.

### Which is updated more often, Fitzone NZ or American Iron?

Fitzone NZ ships an update every 2 months, and American Iron every 2 weeks. Most recently, Fitzone NZ was updated on October 3, 2026 and American Iron 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.*