Comparison

AI Campus Access vs CallOne Softphone

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

Head to head

AI Campus Access

Access control for AI Campus

About

AI Campus Access

Features

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1) Download the app. 2) Log in with your credentials. 3) The app will detect nearby access doors you have permission to open. 4) Use the app to unlock the access doors. When the app flashes green, you're free to enter

About

CallOne Softphone

Read full description

CallOne's begleitende Softphone-App zur CallOne-Plattform. Eine SIP-Softphone-App, die Push-Benachrichtigungen, HD-Voice und Video und vieles mehr unterstützt. Darüber hinaus bietet die CallOne-App - Kostenlose Anrufe zwischen App-Nutzern

Screenshots

AI Campus Access3 screens

CallOne Softphone4 screens

Verdict

The call

The clearest difference is update cadence: CallOne Softphone at every 3 months against AI Campus Access's every 7 months. AI Campus Access's advantage is iOS requirement (12.0 vs 16.0). 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

AI Campus Access ships an update every 7 months, CallOne Softphone every 3 months. The most recent releases landed on October 7, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 4 level

AI Campus Access versus CallOne Softphone: the parameters behind the verdict, then further details
Parameter	AI Campus Access	CallOne Softphone
Price	Free	Free
Update frequency	Every 7 months	Every 3 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod — better	iPhone
Requires iOS	12.0 — better	16.0
Further details — not scored
Size	21 MB	108 MB
Age rating	4+	17+
Developer	Merantix AG	CallOne GmbH

In-app purchases

None

AI Campus Access

No in-app purchases

None

CallOne Softphone

No in-app purchases

Questions

Is AI Campus Access free?

AI Campus Access is free to download, with no in-app purchases.

Is CallOne Softphone free?

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

Do AI Campus Access or CallOne Softphone have ads?

Neither AI Campus Access nor CallOne Softphone shows ads.

Which is updated more often, AI Campus Access or CallOne Softphone?

AI Campus Access ships an update every 7 months, and CallOne Softphone every 3 months. Most recently, AI Campus Access was updated on October 7, 2026 and CallOne Softphone on November 3, 2026.