# Evolution Performance Center vs Iron Gym Boston

The clearest difference is update cadence: Iron Gym Boston at every 5 weeks against Evolution Performance Center's every 10 months. Iron Gym Boston also leads on device support (4 vs 2). Evolution Performance Center's advantage is iOS requirement (12.0 vs 15.1). On price, ads and in-app purchases there is nothing between them.

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

Evolution Performance Center ships an update every 10 months, Iron Gym Boston every 5 weeks. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Evolution Performance Center | Iron Gym Boston |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/evolution-performance-center/id6504421062/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 22 MB | 154 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Driscoll & Healy Enterprise LLC](https://appshunter.io/developer/1752202325) | [Iron Gym Inc](https://appshunter.io/developer/1777883988) |

## What reviewers say

### Evolution Performance Center

[App page](https://appshunter.io/ios/app/evolution-performance-center/id6504421062)

Access your account information, explore membership options, and view class schedules for a fitness center. This app provides a convenient way to manage your fitness journey with a specific location in Tewksbury, MA.

**Highlights:** Account information access, Membership options, Class schedules, Location details

**Features:** macOS Compatibility

**In-app purchases:** none


### Iron Gym Boston

[App page](https://appshunter.io/ios/app/iron-gym-boston/id6738931503)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Evolution Performance Center free?

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

### Is Iron Gym Boston free?

Iron Gym Boston is free to download, with no in-app purchases.

### Do Evolution Performance Center or Iron Gym Boston have ads?

Neither Evolution Performance Center nor Iron Gym Boston shows ads.

### Which is updated more often, Evolution Performance Center or Iron Gym Boston?

Evolution Performance Center ships an update every 10 months, and Iron Gym Boston every 5 weeks. Most recently, Evolution Performance Center was updated on October 23, 2026 and Iron Gym Boston on October 7, 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.*