Wavi vs Hala Call
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wavi
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Wavi為環球全域電訊所推出之VoIP應用程式。無論您身處香港或海外,您只須透過數據網絡或Wi-Fi連接,便可以Wavi電話號碼致電及接聽來自世界各地之來電,與您的親友或生意伙伴保持緊密聯繫及為您省卻漫遊通話費用! 立即下載及向環球全域電訊登記使用Wavi,您便可享用以下功能: •Wavi服務可配備您專屬之電話號碼作話音通話,對方毋須安裝Wavi應用 •致電固網或流動電話號碼及接聽世界各地來電 •來電顯示、來電待接、未接來電通知 備注: 1.客戶可透過數據網絡或Wi-Fi使用Wavi服務。環球全域電訊不會對客戶於本地或海外使用服務而所產生的數據費用負上任何責任。為確保服務的穩定性,建議客戶透過Wi-Fi使用服務。 2.如用戶需致電香港以外之電話號碼,您先需以Wavi電話號碼登記IDD服務,而有關通話費用將會由個別的服務供應商分別收取。 3.客戶須明白及同意環球全域電訊不能保證,通話的質素及服務的表現可能會受數據網絡及Wi-Fi連接的穩定性所影響。客戶應該向其網絡商查詢有關網絡連接的問題、對VoIP服務之限制、或對VoIP服務所收取的額外費用等等。如客戶因上述問題而無法正常使用服務,環球全域電訊將不會負上任何責任。 4.客戶須明白及同意服務的提供可能會受不能預測及環球全域電訊不能控制的因素,例如客戶電話的設定、於香港或外地的有關規管部門的法律、法規,電力故障所影響。如服務因上述情況而受阻或暫時終止,環球全域電訊均不會就客戶的損失負上任何責任。 5.客戶明白及同意於香港以外地區使用服務,是不能接駁到非香港的緊急號碼或系統。環球全域電訊不會承擔因上述情況而引致的任何損失、損害或開支。 6.服務於電力故障時不能操作,及不適用於平安鐘服務。 Wavi is a VoIP application developed by HGC Global Communications Limited (“HGC”). You can make calls to Wavi number and receive calls from anywhere in the world, with data network or Wi-Fi connection, no matter you locate in anywhere in the world. You can now stay connected with your business partners and friends, and save roaming call charges! Download now and register Wavi service with HGC to enjoy the features below: •Make calls with your Wavi number. The person you call or makes call to you does not need to install the application. •Make calls to fixed-line or mobile number and receive calls from anywhere in the world •Value-added-service: Caller Display, Call Waiting, Missed Call Notification. Remarks: 1.Subscriber can use the Wavi service through either data network or Wi-Fi. HGC shall not be liable for any data charges incurred by subscribers for using data network in oversea. To ensure the stability of the Service, subscriber is recommended to use Wi-Fi to access the Service. 2.Subscriber needs to register IDD service for the Wavi number before making calls to overseas. IDD charges would be incurred and billed by the chosen operator separately. 3.HGC does not guarantee, and subscriber acknowledges and agrees, that the call quality or service performance may be affected by the stability of data network or Wi-Fi connection. Subscriber should check with his/her network operator for any connection problems, restrictions on VoIP function, or any additional charges for using VoIP. HGC will not be liable for the service failure due to the above situations. 4.Subscriber understands and agrees that the provision of the Service may be affected by uncertain factors such as subscriber’s mobile device settings, the restrictions of the relevant laws and regulations of Hong Kong or the overseas destinations, power failure which cannot be controlled by HGC. If the Service is interrupted or temporarily suspended due to the above events or other events which are beyond HGC’s control, HGC will not be liable for any loss or damage whatsoever incurred by the subscriber. 5.Subscriber understands and agrees that the Service is unable to connect to any emergency number or system when being used outside Hong Kong, and HGC shall not be liable whatsoever for any loss, damage or expenses incurred by the subscriber in relation thereto. 6.The Service cannot function during power failure and is not suitable for use with lifeline devices.
Hala Call
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A HalaCall is a communication tool that allows users to make and receive phone calls, video calls, and text messages using their mobile devices. This application is designed to work over the internet, making it an ideal solution for remote workers, travelers, and anyone who needs to stay connected while on the go. One of the primary benefits of a HalaCall is its flexibility. Users can make and receive calls from anywhere if they have an internet connection. This allows for remote work and telecommuting, which has become increasingly popular in recent years. It also makes it easy for users to stay connected with colleagues and clients, even when they are not in the office. HalaCall is also cost-effective. It does not require any additional hardware or infrastructure, as everything is managed and hosted in the cloud. This means that businesses can save money on traditional phone systems costs, such as hardware, installation, and maintenance. Another advantage of a HalaCall is its advanced features. Users can access features such as call recording, call forwarding, voicemail, and conferencing, all from their mobile devices. This can help improve communication within the organization and enhance customer service. HalaCall also offers improved security. Calls and messages are encrypted to protect sensitive information and prevent eavesdropping. Additionally, users can set up security measures such as PIN codes and two-factor authentication to further protect their communications. Overall, a HalaCall is an excellent choice for businesses looking to improve communication, increase flexibility, and reduce costs. With advanced features, scalability, and security, it provides a comprehensive solution for modern communication needs.
Screenshots
Verdict
The clearest difference is update cadence: Hala Call at every 9 days against Wavi's every 6 months. Wavi's advantage is iOS requirement (7.0 vs 12.0). On price, ads, in-app purchases and device support 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.
Wavi ships an update every 6 months, Hala Call every 9 days. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.
| Parameter | Wavi | Hala Call |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 7.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 33 MB | 99 MB |
| Age rating | 4+ | 4+ |
| Developer | HGC GLOBAL COMMUNICATIONS LIMITED | Holouly For Information Technology |
In-app purchases
Wavi
No in-app purchases
Hala Call
No in-app purchases









