# Eyenor VMS vs IST

Eyenor VMS and IST are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Eyenor VMS ships an update every 25 months, IST every 37 months. The most recent releases landed on October 25, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Eyenor VMS | IST |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 25 months** | Every 37 months |
| Size | 94 MB | 137 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Norden Communication UK Ltd](https://appshunter.io/developer/1358177765) | [IST-MyDoor](https://appshunter.io/developer/1370246239) |

## What reviewers say

### Eyenor VMS

[App page](https://appshunter.io/ios/app/eyenor-vms/id1358177766)

**In-app purchases:** none


### IST

[App page](https://appshunter.io/ios/app/ist-view/id1450580106)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Eyenor VMS free?

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

### Is IST free?

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

### Do Eyenor VMS or IST have ads?

Neither Eyenor VMS nor IST shows ads.

### Which is updated more often, Eyenor VMS or IST?

Eyenor VMS ships an update every 25 months, and IST every 37 months. Most recently, Eyenor VMS was updated on October 25, 2026 and IST on November 2, 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.*