# VTOS vs NextZero Agent

The clearest difference is update cadence: VTOS at every 5 days against NextZero Agent's every 2 months. VTOS 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.

VTOS ships an update every 5 days, NextZero Agent every 2 months. The most recent releases landed on September 25, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | VTOS | NextZero Agent |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Size | 47 MB | 30 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [VNPT Technology](https://appshunter.io/developer/520726479) | [NEXTZERO TECHNOLOGY COMPANY LIMITED](https://appshunter.io/developer/1895709052) |

## What reviewers say

### VTOS

[App page](https://appshunter.io/ios/app/vtos/id1613699679)

**Features:** macOS Compatibility

**In-app purchases:** none


### NextZero Agent

[App page](https://appshunter.io/ios/app/nextzero-agent/id6764264919)

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

**In-app purchases:** none


## Frequently asked questions

### Is VTOS free?

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

### Is NextZero Agent free?

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

### Do VTOS or NextZero Agent have ads?

Neither VTOS nor NextZero Agent shows ads.

### Which is updated more often, VTOS or NextZero Agent?

VTOS ships an update every 5 days, and NextZero Agent every 2 months. Most recently, VTOS was updated on September 25, 2026 and NextZero Agent on October 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.*