VaxPhone vs CooCall
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
Read full descriptionHide full description
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.
CooCall
This app allows users to take their office phone extension with them anywhere. Make and receive calls using your office system from cafes, airports, or abroad. It synchronizes with your enterprise phonebook and offers personalized ringtones.
- Mobile office extension
- Inbound and outbound calls
- QR code registration
- Enterprise phonebook sync
- Personalized ringtones
Read full descriptionHide full description
CooCall is a softphone APP dedicated for ZYCOO CooVox series IP phone system. By using CooCall you may bring your office extension wherever you want. No matter in a cafe, airport, and even abroad, you'll never miss any inbound calls from the office phone system. And you may make outbound phone calls using the office phone system as well. Features: Scan QR code to register extension number. Enterprise phonebook and extension list synchronization. Personalized ring tones.
Screenshots
Verdict
The clearest difference is rating: VaxPhone at 5.0 against CooCall's 1.0. CooCall's advantage is update cadence (fortnightly vs every 8 months). On price, review sentiment, ratings volume and ads 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.
VaxPhone holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 0% and 0% positive.
VaxPhone ships an update every 8 months, CooCall fortnightly. The most recent releases landed on June 4, 2026 and June 5, 2026 respectively.
| Parameter | VaxPhone | CooCall |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 8 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 15 MB | 10 MB |
| Age rating | 4+ | 17+ |
| Developer | VaxSoft | ZYCOO CO.,LTD |
Customer experience
VaxPhone
CooCall
In-app purchases
VaxPhone
No in-app purchases
CooCall
No in-app purchases









