Comparison

HCI vs VVS EXHAUST

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HCI

Features
Read full description

1. Remote control, worry-free, power-saving, you can turn it on anytime, anywhere 2. Support adding multiple models of equipment and unified management 3. Support PTZ control 4. Support remote playback/settings, etc.

About

VVS EXHAUST

Features
Read full description

VVS EXHAUST is a Bluetooth-based exhaust valve control app built for fast, stable, and precise performance.

Screenshots

HCI3 screens
VVS EXHAUST3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard3 real differences · 3 level
HCI versus VVS EXHAUST: the parameters behind the verdict, then further details
ParameterHCIVVS EXHAUST
PriceFreeFree
Update frequencyEvery 2 monthsEvery 5 days — better
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better18.6
Further details — not scored
Size52 MB5 MB
Age rating4+4+
DeveloperHONGCI MONITOR INTERNATIONAL CO.,LTD.碧云 王

In-app purchases

None

HCI

No in-app purchases

None

VVS EXHAUST

No in-app purchases

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.

Other comparisons