Comparison

Uptime VoIP vs phonestar* VoIP

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

Head to head
About

Uptime VoIP

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Utilizing Uptime VoIP mobile apps lets you and your team maintain connectivity and enhance productivity while on the move, ensuring your extension is accessible wherever you go. Key Features of Uptime VoIP for Your Team: Comprehensive Unified Communications (UC) Solution: - Collaborate seamlessly with your team, regardless of your location. - Make video calls, arrange audio conferences and group chats, establish public channels, share files, and more. Effortlessly and Securely Facilitate Remote Work for Your Employees: - Place external calls using corporate identity/phone numbers, receiving calls through your office extension. - Monitor business communications through detailed customer profiles and a communication history categorized by each contact. Improved Connectivity and Call Quality, Even in Unstable Internet Conditions: - Stay connected anywhere with push notifications, ensuring excellent customer service. - Uptime VoIP optimizes connectivity and voice quality by implementing top-notch audio codecs. Ensures Security for Your Conversations and Data: - Uptime VoIP apps automatically encrypt calls, messages, and data using the most robust block cyphers available. **This app can be used with the Uptime VoIP PBX only.**

About

phonestar* VoIP

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Reachable worldwide under your usual phone number. phonestar* VoIP is a secure and reliable communication app designed for professional telephony. It provides all essential calling features with encryption enabled by default, ensuring your conversations remain private and protected under Swiss data privacy laws. Easy to set up, secure calls. Important note The phonestar* VoIP app can only be used with the phonestar* PBX, cloud telephone system. The basic phonestar* PBX functions with one telephone number and an unlimited number of end devices, as well as incoming and outgoing calls within the phonestar* network, are free of charge. With the phonestar* VoIP app, you can: - Make and receive VoIP calls with crystal-clear quality - Stay reachable at all times with the integrated push service - Communicate with SRTP and TLS encryption enabled by default - Easily put calls on hold, consult with internal and external parties, and transfer calls - Easily hold three-way conferences - Enjoy intuitive operation and a clear interface Whether for business or personal use - phonestar* VoIP combines simplicity, security, and performance - so you can focus on your conversation, not the connection.

Screenshots

Uptime VoIP4 screens
phonestar* VoIP4 screens

Verdict

The call

The clearest difference is update cadence: phonestar* VoIP at every 2 weeks against Uptime VoIP's every 3 months. Uptime VoIP's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 18.6). On price, ads and in-app purchases 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

Uptime VoIP ships an update every 3 months, phonestar* VoIP every 2 weeks. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

Scorecard3 real differences ยท 3 level
Uptime VoIP versus phonestar* VoIP: the parameters behind the verdict, then further details
ParameterUptime VoIPphonestar* VoIP
PriceFreeFree
Update frequencyEvery 3 monthsEvery 2 weeks โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS11.0 โ€” better18.6
Further details โ€” not scored
Size75 MB62 MB
Age rating4+4+
DeveloperUptime VoIPHelbing Networks GmbH

In-app purchases

None

Uptime VoIP

No in-app purchases

None

phonestar* VoIP

No in-app purchases

Questions

Is Uptime VoIP free?
Uptime VoIP is free to download, with no in-app purchases.
Is phonestar* VoIP free?
phonestar* VoIP is free to download, with no in-app purchases.
Do Uptime VoIP or phonestar* VoIP have ads?
Neither Uptime VoIP nor phonestar* VoIP shows ads.
Which is updated more often, Uptime VoIP or phonestar* VoIP?
Uptime VoIP ships an update every 3 months, and phonestar* VoIP every 2 weeks. Most recently, Uptime VoIP was updated on October 30, 2026 and phonestar* VoIP on November 8, 2026.

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