# DATAMARK VEP Verify vs ViVMS

The clearest difference is update cadence: ViVMS at every 6 weeks against DATAMARK VEP Verify's every 3 months. DATAMARK VEP Verify's advantage is iOS requirement (13.0 vs 15.6). 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.

DATAMARK VEP Verify ships an update every 3 months, ViVMS every 6 weeks. The most recent releases landed on June 5, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | DATAMARK VEP Verify | ViVMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/datamark-vep-verify/id1597807919/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 22 MB | 123 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Baker International, LLC](https://appshunter.io/developer/918083379) | [Safee Technology LLC](https://appshunter.io/developer/1676442193) |

## What reviewers say

### DATAMARK VEP Verify

[App page](https://appshunter.io/ios/app/datamark-vep-verify/id1597807919)

This mobile application allows users to edit GIS data, create observations, and submit editing sessions directly from the field. It utilizes smartphone GPS and integrates with a platform to streamline data verification and pinpoint edits.

**Highlights:** Edit GIS data in the field, Create observations, Submit editing sessions, Utilizes mobile GPS, Native VEP platform integration, Streamline data verification

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

**In-app purchases:** none


### ViVMS

[App page](https://appshunter.io/ios/app/vivms/id6451149856)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DATAMARK VEP Verify free?

DATAMARK VEP Verify is free to download, with no in-app purchases.

### Is ViVMS free?

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

### Do DATAMARK VEP Verify or ViVMS have ads?

Neither DATAMARK VEP Verify nor ViVMS shows ads.

### Which is updated more often, DATAMARK VEP Verify or ViVMS?

DATAMARK VEP Verify ships an update every 3 months, and ViVMS every 6 weeks. Most recently, DATAMARK VEP Verify was updated on June 5, 2026 and ViVMS on September 8, 2026.

---

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