# SPS Performance vs I Am Iron Forged

The clearest difference is ads: I Am Iron Forged at none against SPS Performance's shown. SPS Performance's advantage is update cadence (monthly vs every 11 months) and iOS requirement (13.0 vs 16.4). On price, in-app purchases and device support there is nothing between them.

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

SPS Performance ships an update monthly, I Am Iron Forged every 11 months. The most recent releases landed on November 4, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | SPS Performance | I Am Iron Forged |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sps-performance/id6475374859/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 11 months |
| Monetization | Ad-supported | — |
| Size | 72 MB | 122 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Jj Sprint Productions LLC](https://appshunter.io/developer/1725247164) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### SPS Performance

[App page](https://appshunter.io/ios/app/sps-performance/id6475374859)

Manage your gym membership and class bookings with ease. Update your personal information, payment details, and sign up for special events. Stay connected with your fitness community.

**Highlights:** Class reservation, Gym event sign-ups, Account management, Update personal details, Manage payment information

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### I Am Iron Forged

[App page](https://appshunter.io/ios/app/i-am-iron-forged/id6636554605)

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

**In-app purchases:** none


## Frequently asked questions

### Is SPS Performance free?

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

### Is I Am Iron Forged free?

I Am Iron Forged is free to download, with no in-app purchases.

### Do SPS Performance or I Am Iron Forged have ads?

SPS Performance shows ads; I Am Iron Forged does not.

### Which is updated more often, SPS Performance or I Am Iron Forged?

SPS Performance ships an update monthly, and I Am Iron Forged every 11 months. Most recently, SPS Performance was updated on November 4, 2026 and I Am Iron Forged on October 18, 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.*