Comparison

WhiteStar HyperSpace vs Sheerbit Softphone

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

Head to head
About

WhiteStar HyperSpace

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WhiteStar HyperSpace Federation Agent is the official app for macOS and iOS that connects your personal devices through secure, private networking. We provide pure post-quantum cryptography (Category 5) by utilizing ML-KEM-1024 and ML-DSA-87 algorithms, alongside SHA-512 and AES-256. HyperSpace creates direct, on-demand connections between your devices without relying on cloud intermediaries or complicated configuration. Once you install the Federation Agent and sign in with the same email address on multiple devices, HyperSpace automatically forms secure connections between them. You can move files, access devices remotely, and create a seamless personal network across platforms. Everything happens quietly in the background, even across firewalls or while you’re on the go. Each Federation is a private group of trusted devices that belongs to you and represents you as a user. You can connect up to ten devices for free. If you need more devices, or if you want to add HyperSpace Service or Connection Agents to your deployment for advanced remote access and control, visit WhiteStar Communications or contact support@whitestar.io, as these are considered enterprise features. HyperSpace is built to give you real privacy, real control, and real simplicity. There are no VPNs to configure, no static IPs to manage, and no third parties watching your traffic. You get a fast, secure, personal network that just works.

About

Sheerbit Softphone

Features
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Sheerbit Softphone is a SIP, VoIP and WebRTC softphone: a professional mobile dialer that turns your phone into a business phone, SIP client and IP phone. Connect it to any SIP server, PBX or hosted VoIP platform and start calling, with reliable background calling so you never miss an incoming call. No subscription. No per-seat licence. Add your SIP account and you are ready to talk. WORKS WITH ANY SIP SERVER OR PBX Sheerbit Softphone is a standards-based SIP client, not a calling service. It connects to: - Asterisk - FreeSWITCH - FreePBX - FusionPBX - Kamailio - OpenSIPS - Any RFC 3261 compliant SIP server or hosted VoIP provider KEY FEATURES - SIP and WebRTC calling over Wi-Fi, 4G, 5G and LTE - Background calling with VoIP push notifications, so calls ring even when the app is closed or in the background - Native incoming call screen using CallKit style integration - HD voice for clear, low-latency audio - Secure calling with TLS signalling and SRTP media encryption - Call history and logs for every incoming and outgoing call - Built-in contacts and phonebook for fast dialling - Call hold, mute, transfer and DTMF tones - Multiple SIP accounts on one device - Clean, distraction-free interface, no ads WHO IT IS FOR - Businesses and remote teams replacing desk phones - Call centres and contact centres - IT administrators and system integrators - VoIP service providers and their customers - Developers and QA teams testing SIP and WebRTC - Anyone with a hosted PBX or SIP trunk account MORE FREE APPS FROM SHEERBIT - WebPhone: a browser-based WebRTC softphone, nothing to install - Desktop Dialer: a VoIP softphone for Windows and Mac All apps connect to your existing SIP server or PBX infrastructure. WHITE-LABEL AND CUSTOM SOFTPHONE DEVELOPMENT Want your own branded softphone? Sheerbit Technologies builds white-label and custom VoIP and WebRTC applications for VoIP providers, call centres, UCaaS and CPaaS platforms, MVNOs and enterprises. We deliver fully branded mobile dialers, web phones and desktop softphones, plus custom SIP and WebRTC development tailored to your infrastructure. Contact: info@sheerbit.com Visit: sheerbit.com IMPORTANT Sheerbit Softphone is a SIP client. It needs a SIP account from a VoIP provider or PBX to make and receive calls. It does not include phone numbers or calling minutes on its own. Developed by Sheerbit Technologies, a trusted VoIP and WebRTC solutions provider.

Screenshots

WhiteStar HyperSpace4 screens
Sheerbit Softphone3 screens

Verdict

The call

The clearest difference is update cadence: WhiteStar HyperSpace at every 9 days against Sheerbit Softphone's monthly. Sheerbit Softphone's advantage is iOS requirement (15.6 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

WhiteStar HyperSpace ships an update every 9 days, Sheerbit Softphone monthly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard2 real differences Β· 4 level
WhiteStar HyperSpace versus Sheerbit Softphone: the parameters behind the verdict, then further details
ParameterWhiteStar HyperSpaceSheerbit Softphone
PriceFreeFree
Update frequencyEvery 9 days β€” betterMonthly
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS18.015.6 β€” better
Further details β€” not scored
Size100 MB79 MB
Age rating4+4+
DeveloperWhitestar CommunicationsKaushik Parmar

In-app purchases

None

WhiteStar HyperSpace

No in-app purchases

None

Sheerbit Softphone

No in-app purchases

Questions

Is WhiteStar HyperSpace free?
WhiteStar HyperSpace is free to download, with no in-app purchases.
Is Sheerbit Softphone free?
Sheerbit Softphone is free to download, with no in-app purchases.
Do WhiteStar HyperSpace or Sheerbit Softphone have ads?
Neither WhiteStar HyperSpace nor Sheerbit Softphone shows ads.
Which is updated more often, WhiteStar HyperSpace or Sheerbit Softphone?
WhiteStar HyperSpace ships an update every 9 days, and Sheerbit Softphone monthly. Most recently, WhiteStar HyperSpace was updated on October 30, 2026 and Sheerbit Softphone on October 25, 2026.

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