# HCI vs VVS EXHAUST

The clearest difference is ads: VVS EXHAUST at none against HCI's shown. VVS EXHAUST also leads on update cadence (every 5 days vs every 2 months). HCI's advantage is iOS requirement (13.0 vs 18.6). On price, 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.

HCI ships an update every 2 months, VVS EXHAUST every 5 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | HCI | VVS EXHAUST |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 52 MB | 5 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HONGCI MONITOR INTERNATIONAL CO.,LTD.](https://appshunter.io/developer/1817118415) | [碧云 王](https://appshunter.io/developer/1889583117) |

## What reviewers say

### HCI

[App page](https://appshunter.io/ios/app/hci/id6746776209)

**Features:** macOS Compatibility

**In-app purchases:** none


### VVS EXHAUST

[App page](https://appshunter.io/ios/app/vvs-exhaust/id6761463476)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HCI free?

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

### Is VVS EXHAUST free?

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

### Do HCI or VVS EXHAUST have ads?

HCI shows ads; VVS EXHAUST does not.

### Which is updated more often, HCI or VVS EXHAUST?

HCI ships an update every 2 months, and VVS EXHAUST every 5 days. Most recently, HCI was updated on October 30, 2026 and VVS EXHAUST on October 25, 2026.

---

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