# Vitralogy Smart FM vs Evanston Labs

The clearest difference is iOS requirement: Vitralogy Smart FM at 12.2 against Evanston Labs's 15.5. On price, update cadence, 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.

Vitralogy Smart FM ships an update every 11 days, Evanston Labs fortnightly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Vitralogy Smart FM | Evanston Labs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Fortnightly |
| Size | 113 MB | 325 MB |
| Requires iOS | **12.2** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vitralogy, LLC](https://appshunter.io/developer/1230429754) | [Zoe Life Evanston Labs Owner, Llc](https://appshunter.io/developer/1878106092) |

## What reviewers say

### Vitralogy Smart FM

[App page](https://appshunter.io/ios/app/vitralogy-smart-fm/id6745004406)

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

**In-app purchases:** none


### Evanston Labs

[App page](https://appshunter.io/ios/app/evanston-labs/id6759963713)

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

**In-app purchases:** none


## Frequently asked questions

### Is Vitralogy Smart FM free?

Vitralogy Smart FM is free to download, with no in-app purchases.

### Is Evanston Labs free?

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

### Do Vitralogy Smart FM or Evanston Labs have ads?

Neither Vitralogy Smart FM nor Evanston Labs shows ads.

### Which is updated more often, Vitralogy Smart FM or Evanston Labs?

Vitralogy Smart FM ships an update every 11 days, and Evanston Labs fortnightly. Most recently, Vitralogy Smart FM was updated on October 30, 2026 and Evanston Labs on November 5, 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.*