# PV vs Stock Aid

The clearest difference is update cadence: Stock Aid at every 3 weeks against PV's every 6 months. PV's advantage is iOS requirement (15.6 vs 17.0). 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 ships an update every 6 months, Stock Aid every 3 weeks. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | PV | Stock Aid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Size | 59 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Seaward Electronics Ltd.](https://appshunter.io/developer/918496392) | [Andrew Edwards](https://appshunter.io/developer/1195990213) |

## What reviewers say

### PV

[App page](https://appshunter.io/ios/app/pv-sync-mobile/id6744293127)

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

**In-app purchases:** none


### Stock Aid

[App page](https://appshunter.io/ios/app/stock-aid/id6759177300)

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

**In-app purchases:** none


## Frequently asked questions

### Is PV free?

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

### Is Stock Aid free?

Stock Aid is free to download, with no in-app purchases.

### Do PV or Stock Aid have ads?

Neither PV nor Stock Aid shows ads.

### Which is updated more often, PV or Stock Aid?

PV ships an update every 6 months, and Stock Aid every 3 weeks. Most recently, PV was updated on October 18, 2026 and Stock Aid on October 9, 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.*