VaxPhone vs Mobility+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VaxPhone
This app allows you to make and receive internet phone calls using any SIP provider. It features a voice changer to alter your sound, send and receive chat messages, and integrates with your device's contacts. Enjoy background call reception and echo cancellation for clear communication.
- Make and receive internet calls
- Voice changer effects
- Send and receive chat messages
- Background call reception
- Echo cancellation
- Contact integration
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VaxPhone is a SIP based softphone to dial and receive internet phone calls by using ANY ITSP (Internet Telephony service provider). Find an ITSP on the internet, get SIP account from that ITSP and use it with VaxPhone. 1. Voice Changer-letting you sound like a robot, a chipmunk, a drunk grandpa, a teen boy or someone who just inhaled helium. 2. Dial/receive phone, mobile and audio/video based voip calls. 3. Send and receive chat messages. 4. SIP based chat contact presence is supported. 5. Receive incoming calls when application is in the background. 6. Supports Speakerphone and Echo-cancellation. 7. Mute and hold calls. 8. Call history. 9. Selectable ringtones. 10. iPhone/iPad contacts integration. 11. Supports multiple high and low band voice codecs. 12. Auto network reachability. VaxPhone is developed using VaxVoIP SIP SDK. This SDK provides an easiest way to develop SIP based webphone, softphone and IVR systems.
Mobility+
This mobile VoIP solution allows users to make high-quality voice calls over Wi-Fi and cellular data networks. It integrates with existing contacts and can intercept cellular calls and SMS messages. Service providers can deploy this for their customers to expand their mobile IP offerings.
- High-quality VoIP calls over Wi-Fi/cellular data
- Integrates with existing address book
- Intercepts cellular calls and SMS
- Runs in background for incoming calls
- 3-way calling
- Call logs
- Bluetooth support
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AudioCodes Mobility+™ is a Mobile VoIP Solution from AudioCodes comprised of a Client Management System (CMMS) and a variety of Mobile Soft Clients for leading Mobile Operating Systems and Smartphones. The solution is designed for deployment by service providers to their customers. Mobility+ Client provides high quality Voice over IP calls via existing mobile phones (using WiFi and cellular data). This enhances standard GSM Mobile Networks by taking advantage of widespread data connectivity available today via WiFi hotspots and cellular data networks. NOTE: Service providers, please contact AudioCodes representative at www.audiocodes.com/Mobility+ for more information and activation of the client. End-User Features • Simple and Intuitive UI – enabling rapid access and maintaining a familiar user interface for common users • Data Connectivity - Mobility+ Clients use the mobile phone’s existing data connectivity options (Wi-Fi or 3G/4G) to connect to a Service Provider operating a SIP-based network • Existing Address Book - Clients use the mobile device’s existing contacts - no modification or duplication of contacts is needed • Cellular Operation Interception - Automatically intercepts cellular calls and SMS text messages and diverts them into the SIP network, when it is available • Runs in background so you can receive calls anytime • Chat with other contacts • Make 3-way calls • Call Logs - Mobility+ Clients support their own Call Logs to display information regarding dialed, missed and received calls • Bluetooth support • Support iOS Push Notifications Service Provider Benefits NGN Service Providers can expand their current offering from the traditional, wireline Voice over Broadband services to mobile handsets, allowing them to evolve into Mobile IP Providers. Mobile Service Providers can increase the use of their network by roaming users, utilizing public WiFi networks, saving international termination costs. • Efficient Distribution - Enabling efficient distribution of the clients to the relevant mobile handsets • Interoperability - Wide interoperability with all major SIP Softwitches, gateways and clients • Flexible Branding - Mobility+ offers the possibility to brand the application according to the Service Provider’s needs, including pre-configuring and shipping the mobile device ready for use Flexible Provisioning - Ability to pre-configure and lock the Service Provider’s configuration, thereby eliminating risk of possible customer fraud • Device - Independent - The Mobility+ Client is a stand-alone application - it cannot be blocked or disabled by the phone manufacturer • Platform - Independent - Available on leading mobile devices and operating systems ***VOIP OVER 3G/4G/LTE - IMPORTANT NOTICE - PLEASE READ*** Be aware that some mobile network operators prohibit or restrict the use of VoIP (Voice over Internet Protocol) over their network. They may prohibit the use of VoIP over their network or impose additional fees and/or charges when using VoIP over their network. By using AudioCode Mobility+™ for iOS over Data Cellular, you agree to familiarize yourself with and abide by any restrictions your cellular carrier imposes and agree that AudioCodes will not be held liable for any charges, fees or liability imposed by your carrier for using AudioCode Mobility+™ for iOS over their data cellular network. *IMPORTANT: Mobility+ for your phone requires Mobility+ account at your company. Follow us for updates and news: Facebook: http://www.facebook.com/audiocodes Twitter: http://twitter.com/AC_Mobility+
Screenshots
Verdict
The clearest difference is iOS requirement: Mobility+ at 9.0 against VaxPhone's 12.0. On price, rating, ratings volume and update cadence 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for VaxPhone against 5.0 for Mobility+. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Both ship on a similar rhythm, roughly every 8 months. Both last shipped on November 1, 2026.
| Parameter | VaxPhone | Mobility+ |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 8 months | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 90 MB |
| Age rating | 4+ | 4+ |
| Developer | VaxSoft | AudioCodes |
Customer experience
VaxPhone
Mobility+
In-app purchases
VaxPhone
No in-app purchases
Mobility+
No in-app purchases









