Vialer vs CallPro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Vialer
Make and receive business calls using your company's number from your smartphone. Track call history, view colleague availability, and manage your call statistics and accessibility settings. Requires a VoIP account and user credentials from a hosted telephony provider.
- Business number calling
- Recent calls list
- Colleague availability insight
- Call statistics management
- VoIP calling via 4G/WiFi
- Customizable accessibility
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Easily dial out with your business number using the Vialer app on your smartphone. In the app you can find made and received calls in the recent calls list. You have direct insight into the reachability of your colleagues and incoming calls automatically reach the right person in the organization. You can always view and adjust your statistics, call plan and accessibility. With the Vialer app you call via 4G or WiFi. The only thing you need is a VoIP account linked to your user account. After this, you can immediately start using VoIP calling. The called customer will see your business number on their screen. Note: to use this app, you need a user account from your hosted telephony provider. Want to know more about the app? Go to https://vialerapp.com
CallPro
This app allows businesses to manage their phone calls directly from mobile devices. Users can receive incoming calls, make outgoing calls, and conduct free internal audio/video calls. It also features call forwarding and a unified company phonebook.
- Receive business calls on mobile
- Make outgoing calls
- Free internal audio/video calls
- Call forwarding
- Unified company phonebook
- Global accessibility
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CallPro Mobile - Байгууллагын Дугаарыг Гар Утсандаа КоллПро компанийн харилцагчдадаа зориулан гаргасан CallPro аппликэйшнийг татаж суулгаснаар: - Гар утсандаа байгууллагынхаа дуудлагыг хүлээн авах - Гадагш дуудлага хийх - Байгууллага дотроо үнэгүй видео/аудио дуудлага хийх - Дуудлага шилжүүлэх - Байгууллагын нэгдсэн утасны дэвтэр ашиглах Онцлог: - Дэлхийн аль ч өнцгөөс ашиглах боломжтой - Апп хаалттай үед ч дуудлага хүлээн авах боломжтой - Үнэ төлбөргүй - Монгол хэл дээр - КоллПро техник дэмжлэг авах нэмэлт цэс - Wi-Fi болон мобайл датагаар ашиглана - HD чанар
Screenshots
Verdict
The clearest difference is iOS requirement: CallPro at 11.0 against Vialer's 14.0. 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 Vialer against 5.0 for CallPro. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.
| Parameter | Vialer | CallPro |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 93 MB | 112 MB |
| Age rating | 4+ | 4+ |
| Developer | VoIPGRID | CallPro |
Customer experience
Vialer
CallPro
In-app purchases
Vialer
No in-app purchases
CallPro
No in-app purchases







