Comparison

Symmetrium vs phone.app

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

Head to head
About

Symmetrium

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The Symmetrium client app provides a connection to Virtual Mobile infrastructure. Allows you access to work-related applications and data securely from your personal device without the risk of leaking work data through your mobile phone. Feature Highlights One app to connect to all work-related applications and data Secure access from anywhere to your virtual infrastructure in the cloud Access your work data in the cloud from your personal device while maintaining 100% separation Private browsing VoIP calls with a separate phone number from work

About

phone.app

Features
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Phone.app: your mobile line over the Internet Phone.app allows Annatel mobile subscribers to use their phone line exclusively through an Internet connection (Wi-Fi or cellular data), even when there is no mobile network coverage. With Phone.app, you can make and receive calls, as well as send and receive SMS, using your Annatel phone number, wherever you are, as long as you have an Internet connection. Key features: Use your Annatel mobile line over the Internet Incoming and outgoing calls Send and receive SMS Works with Wi-Fi or cellular data Keep your regular phone number Operates without mobile coverage Simple and intuitive interface Phone.app is the ideal solution to stay connected everywhere: abroad, inside buildings with poor reception, or in any area without mobile signal. Available only for Annatel mobile subscribers.

Screenshots

Symmetrium3 screens
phone.app4 screens

Verdict

The call

Symmetrium and phone.app are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Symmetrium ships an update every 5 weeks, phone.app every 2 months. The most recent releases landed on September 18, 2026 and September 16, 2026 respectively.

ScorecardNo meaningful differences
Symmetrium versus phone.app: the parameters behind the verdict, then further details
ParameterSymmetriumphone.app
PriceFreeFree
Update frequencyEvery 5 weeks โ€” betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS14.5 โ€” better15.6
Further details โ€” not scored
Size87 MB55 MB
Age rating4+4+
DeveloperSymmetrium LTDANNATEL LTD

In-app purchases

None

Symmetrium

No in-app purchases

None

phone.app

No in-app purchases

Questions

Is Symmetrium free?
Symmetrium is free to download, with no in-app purchases.
Is phone.app free?
phone.app is free to download, with no in-app purchases.
Do Symmetrium or phone.app have ads?
Neither Symmetrium nor phone.app shows ads.
Which is updated more often, Symmetrium or phone.app?
Symmetrium ships an update every 5 weeks, and phone.app every 2 months. Most recently, Symmetrium was updated on September 18, 2026 and phone.app on September 16, 2026.

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