# VSSTA vs Pulse by SLGTrax

The clearest difference is update cadence: Pulse by SLGTrax at every 3 days against VSSTA's every 5 weeks. Pulse by SLGTrax also leads on iOS requirement (13.0 vs 15.0). 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.

VSSTA ships an update every 5 weeks, Pulse by SLGTrax every 3 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | VSSTA | Pulse by SLGTrax |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Size | 184 MB | 26 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Verasana, LLC](https://appshunter.io/developer/1622441280) | [Muhammad Yousuf Fazal](https://appshunter.io/developer/1689000848) |

## What reviewers say

### VSSTA

[App page](https://appshunter.io/ios/app/vssta/id6745710615)

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

**In-app purchases:** none


### Pulse by SLGTrax

[App page](https://appshunter.io/ios/app/pulse-by-slgtrax/id6749178574)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VSSTA free?

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

### Is Pulse by SLGTrax free?

Pulse by SLGTrax is free to download, with no in-app purchases.

### Do VSSTA or Pulse by SLGTrax have ads?

Neither VSSTA nor Pulse by SLGTrax shows ads.

### Which is updated more often, VSSTA or Pulse by SLGTrax?

VSSTA ships an update every 5 weeks, and Pulse by SLGTrax every 3 days. Most recently, VSSTA was updated on October 28, 2026 and Pulse by SLGTrax on October 28, 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.*