# PV VSM vs Gresham St Paul’s

The clearest difference is update cadence: Gresham St Paul’s at monthly against PV VSM's every 3 months. PV VSM's advantage is iOS requirement (13.4 vs 15.1). On price, ads, 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.

PV VSM ships an update every 3 months, Gresham St Paul’s monthly. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | PV VSM | Gresham St Paul’s |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 28 MB | 72 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pfeiffer Vacuum GmbH](https://appshunter.io/developer/445843155) | [Cureoscity Ltd](https://appshunter.io/developer/1438839928) |

## What reviewers say

### PV VSM

[App page](https://appshunter.io/ios/app/pv-vsm/id1578662468)

**Features:** macOS Compatibility

**In-app purchases:** none


### Gresham St Paul’s

[App page](https://appshunter.io/ios/app/gresham-st-pauls/id1580802964)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is PV VSM free?

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

### Is Gresham St Paul’s free?

Gresham St Paul’s is free to download, with no in-app purchases.

### Do PV VSM or Gresham St Paul’s have ads?

Neither PV VSM nor Gresham St Paul’s shows ads.

### Which is updated more often, PV VSM or Gresham St Paul’s?

PV VSM ships an update every 3 months, and Gresham St Paul’s monthly. Most recently, PV VSM was updated on October 6, 2026 and Gresham St Paul’s on October 3, 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.*