Comparison

SILCA vs Alpha HVAC

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

Head to head
About

SILCA

This app showcases a legacy of innovation in cycling accessories, tracing its roots back to 1917. It highlights pioneering advancements like integrated pump gauges and valve-controlled CO2 inflators, alongside modern uses of 3D printing in titanium.

Highlights
  • Pump gauge innovation
  • High-pressure frame pumps
  • Valve-controlled CO2 inflators
  • 3D printing in titanium
  • Legacy of cycling innovation
Features
Read full description

They were founded in 1917 by Felice Sacci just outside of Milan, Italy. SILCA has been an innovator in many aspects starting by being the first company to put gauges on pumps, the first to create a high-pressure frame pump, and more recently the first to have a valve-controlled CO2 inflator. One of the newest advances from SILCA is the use of 3D Printing in Titanium.

About

Alpha HVAC

Features
Read full description

UK's leading HVAC wholesaler with over 40 years of experience. Huge stock ready for same-day dispatch. Order online 24/7.

Screenshots

SILCA4 screens
Alpha HVAC4 screens

Verdict

The call

The clearest difference is update cadence: Alpha HVAC at every 11 days against SILCA's every 2 months. SILCA's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.4). On price, ads and in-app purchases 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

SILCA ships an update every 2 months, Alpha HVAC every 11 days. The most recent releases landed on November 3, 2026 and October 29, 2026 respectively.

Scorecard3 real differences · 7 level
SILCA versus Alpha HVAC: the parameters behind the verdict, then further details
ParameterSILCAAlpha HVAC
PriceFreeFree
Rating4.3 (35 ratings) — better—
Positive reviews60.0% of reviews—
Number of ratings35 — better—
Update frequencyEvery 2 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0 — better16.4
Further details — not scored
Size16 MB50 MB
Age rating4+4+
DeveloperAeromind LLCAlpha Wholesale HVAC LTD

In-app purchases

None

SILCA

No in-app purchases

None

Alpha HVAC

No in-app purchases

Questions

Is SILCA free?
SILCA is free to download, with no in-app purchases.
Is Alpha HVAC free?
Alpha HVAC is free to download, with no in-app purchases.
Do SILCA or Alpha HVAC have ads?
Neither SILCA nor Alpha HVAC shows ads.
Which is updated more often, SILCA or Alpha HVAC?
SILCA ships an update every 2 months, and Alpha HVAC every 11 days. Most recently, SILCA was updated on November 3, 2026 and Alpha HVAC on October 29, 2026.

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