Comparison

Ventappen vs YourErrands

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

YourErrands

Features

Read full description

Use YourErrands to manage your errands. A mobile extension of the Errand module seen from Pythagoras Web. Pythagoras Web is a facility management system. If you would like to know more and/or have a demo scheduled, feel free to contact us.

Screenshots

Ventappen1 screens

YourErrands4 screens

Verdict

The call

The clearest difference is update cadence: YourErrands at monthly against Ventappen's every 65 months. Ventappen's advantage is iOS requirement (8.0 vs 15.6). 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, YourErrands monthly. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

Scorecard2 real differences · 4 level

Ventappen versus YourErrands: the parameters behind the verdict, then further details
Parameter	Ventappen	YourErrands
Price	Free	Free
Update frequency	Every 65 months	Monthly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	8.0 — better	15.6
Further details — not scored
Size	3 MB	157 MB
Age rating	4+	4+
Developer	VoltAir System AB	Pythagoras AB

In-app purchases

None

Ventappen

No in-app purchases

None

YourErrands

No in-app purchases

Questions

Is Ventappen free?

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

Is YourErrands free?

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

Do Ventappen or YourErrands have ads?

Neither Ventappen nor YourErrands shows ads.

Which is updated more often, Ventappen or YourErrands?

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