# S vs VL LUNA VMS

The clearest difference is update cadence: S at fortnightly against VL LUNA VMS's every 2 months. S also leads on iOS requirement (10.0 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.

S ships an update fortnightly, VL LUNA VMS every 2 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | S | VL LUNA VMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 9 MB | 59 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Teleste Corporation](https://appshunter.io/developer/531643806) | [MTS II, OOO](https://appshunter.io/developer/1673556838) |

## What reviewers say

### S

[App page](https://appshunter.io/ios/app/s-vmx-client-mobile/id852871841)

**Features:** macOS Compatibility

**In-app purchases:** none


### VL LUNA VMS

[App page](https://appshunter.io/ios/app/vl-luna-vms/id6464591649)

**In-app purchases:** none


## Frequently asked questions

### Is S free?

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

### Is VL LUNA VMS free?

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

### Do S or VL LUNA VMS have ads?

Neither S nor VL LUNA VMS shows ads.

### Which is updated more often, S or VL LUNA VMS?

S ships an update fortnightly, and VL LUNA VMS every 2 months. Most recently, S was updated on November 6, 2026 and VL LUNA VMS on November 3, 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.*