# VMS vs Bigstt

The clearest difference is update cadence: VMS at weekly against Bigstt's every 6 weeks. VMS also leads on iOS requirement (13.0 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.

VMS ships an update weekly, Bigstt every 6 weeks. The most recent releases landed on October 20, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | VMS | Bigstt |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Size | 27 MB | 42 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [S M Techno Consultant](https://appshunter.io/developer/725176912) | [Meril Life Sciences Private Limited](https://appshunter.io/developer/1314910567) |

## What reviewers say

### VMS

[App page](https://appshunter.io/ios/app/vms-visitor-management-system/id1668329900)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bigstt

[App page](https://appshunter.io/ios/app/bigstt/id6743151836)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VMS free?

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

### Is Bigstt free?

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

### Do VMS or Bigstt have ads?

Neither VMS nor Bigstt shows ads.

### Which is updated more often, VMS or Bigstt?

VMS ships an update weekly, and Bigstt every 6 weeks. Most recently, VMS was updated on October 20, 2026 and Bigstt on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*