# KVOLT vs CityGuard SOS

The clearest difference is update cadence: CityGuard SOS at every 4 days against KVOLT's every 9 days. 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.

KVOLT ships an update every 9 days, CityGuard SOS every 4 days. The most recent releases landed on October 19, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | KVOLT | CityGuard SOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Size | 49 MB | 50 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Iqarat Iraq](https://appshunter.io/developer/1579319555) | [BOMN INFORMATION TECHNOLOGY SERVICES CO., LTD](https://appshunter.io/developer/1661415326) |

## What reviewers say

### KVOLT

[App page](https://appshunter.io/ios/app/kvolt/id6743025457)

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

**In-app purchases:** none


### CityGuard SOS

[App page](https://appshunter.io/ios/app/cityguard-sos/id6747673090)

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

**In-app purchases:** none


## Frequently asked questions

### Is KVOLT free?

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

### Is CityGuard SOS free?

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

### Do KVOLT or CityGuard SOS have ads?

Neither KVOLT nor CityGuard SOS shows ads.

### Which is updated more often, KVOLT or CityGuard SOS?

KVOLT ships an update every 9 days, and CityGuard SOS every 4 days. Most recently, KVOLT was updated on October 19, 2026 and CityGuard SOS on October 28, 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.*