Comparison

Ventappen vs iBinder

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

Head to head

About

Ventappen

Features

Read full description

Ventappen hjälper dig med de vanligast förekommande ventilationsberäkningarna! VoltAir System AB, som producerar marknadens mest energieffektiva luftbehandlingssystem, erbjuder ett beräkningshjälpmedel för ventilationstekniska beräkningar – Ventappen. Ventappen hjälper dig med de vanligast förekommande formlerna för beräkning av ventilationssystem: Temperaturverkningsgrad, värme- och kyleffekt, beräkning av flöde och hastighet, fläktlagarna samt k-faktor beräkning. Nu kan du spara mycket tid genom att göra dessa beräkningar direkt i din mobil. För mer information om VoltAir System AB och våra energieffektiva produkter se vår hemsida http://www.voltairsystem.com

About

iBinder

Features

Read full description

Fast and simple inspections tool for the construction and real estate industry. Set a pin on a drawing, take a photo and register issues. Then share the issues with your stakeholders so that they can document and report fixes. All this in one tool – the iBinder app. The activity log tracks and records all critical work and actions performed, ensuring comprehensive documentation of your project.

Screenshots

Ventappen1 screens

iBinder4 screens

Verdict

The call

The clearest difference is update cadence: iBinder at every 2 weeks against Ventappen's every 65 months. Ventappen's advantage is iOS requirement (8.0 vs 15.1). On price, ads, 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

Ventappen ships an update every 65 months, iBinder every 2 weeks. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

Scorecard2 real differences · 4 level

Ventappen versus iBinder: the parameters behind the verdict, then further details
Parameter	Ventappen	iBinder
Price	Free	Free
Update frequency	Every 65 months	Every 2 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	8.0 — better	15.1
Further details — not scored
Size	3 MB	93 MB
Age rating	4+	4+
Developer	VoltAir System AB	iBinder AB

In-app purchases

None

Ventappen

No in-app purchases

None

iBinder

No in-app purchases

Questions

Is Ventappen free?

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

Is iBinder free?

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

Do Ventappen or iBinder have ads?

Neither Ventappen nor iBinder shows ads.

Which is updated more often, Ventappen or iBinder?

Ventappen ships an update every 65 months, and iBinder every 2 weeks. Most recently, Ventappen was updated on October 7, 2026 and iBinder on September 30, 2026.