Comparison

dmDialler vs CallSwitch One 2.0

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

Head to head
About

dmDialler

Features
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dmDialler works by telling the dmClub server where you want to call and then dialling an "Access Number" on our system (which should be "free" from inclusive minutes) and this forwards the call to the final destination. Funds are taken from your dmCalls12 account, and calls will appear in your itemised online call records You can select any of your dmClub numbers as the Caller ID (or pass through your mobile number, or withhold it) all at the dmCalls12 discount rates. - Present a professional, consistent identity - Save money when abroad - Cheaper international and 08 calls when you're in the UK You can also use the dmDialler app as a shortcut to monitor your dmCalls12 balance and add funds to your account. While the app is not primarily aimed at iPad users, it can run on an iPad and can be used to set up a call made manually from a landline.

About

CallSwitch One 2.0

Features
Read full description

Make and receive business calls from your landline number, from anywhere, enjoy voice and video conferencing tools, chat with colleagues individually or in groups, with file sharing, voice notes, conversation threads and more, and take your business directory on the road, wherever work takes you. Whatever your business needs, CallSwitch One is built for modern working.

Screenshots

dmDialler3 screens
CallSwitch One 2.04 screens

Verdict

The call

The clearest difference is update cadence: CallSwitch One 2.0 at every 3 days against dmDialler's every 66 months. dmDialler's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

dmDialler ships an update every 66 months, CallSwitch One 2.0 every 3 days. The most recent releases landed on September 28, 2026 and October 7, 2026 respectively.

Scorecard2 real differences ยท 4 level
dmDialler versus CallSwitch One 2.0: the parameters behind the verdict, then further details
ParameterdmDiallerCallSwitch One 2.0
PriceFreeFree
Update frequencyEvery 66 monthsEvery 3 days โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS12.0 โ€” better15.1
Further details โ€” not scored
Size40 MB69 MB
Age rating4+4+
DeveloperTangerine Telecom LtdNEBULA CLOUD LIMITED

In-app purchases

None

dmDialler

No in-app purchases

None

CallSwitch One 2.0

No in-app purchases

Questions

Is dmDialler free?
dmDialler is free to download, with no in-app purchases.
Is CallSwitch One 2.0 free?
CallSwitch One 2.0 is free to download, with no in-app purchases.
Do dmDialler or CallSwitch One 2.0 have ads?
Neither dmDialler nor CallSwitch One 2.0 shows ads.
Which is updated more often, dmDialler or CallSwitch One 2.0?
dmDialler ships an update every 66 months, and CallSwitch One 2.0 every 3 days. Most recently, dmDialler was updated on September 28, 2026 and CallSwitch One 2.0 on October 7, 2026.

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