Comparison

Vialer vs CallPro

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

Head to head
About

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.

Highlights
  • Business number calling
  • Recent calls list
  • Colleague availability insight
  • Call statistics management
  • VoIP calling via 4G/WiFi
  • Customizable accessibility
Features
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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

About

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.

Highlights
  • Receive business calls on mobile
  • Make outgoing calls
  • Free internal audio/video calls
  • Call forwarding
  • Unified company phonebook
  • Global accessibility
Features
Read full description

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

Vialer4 screens
CallPro4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

Scorecard1 real difference · 8 level
Vialer versus CallPro: the parameters behind the verdict, then further details
ParameterVialerCallPro
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Number of ratings2 — better1
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.011.0 — better
Further details — not scored
Size93 MB112 MB
Age rating4+4+
DeveloperVoIPGRIDCallPro

Customer experience

Vialer

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

CallPro

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Vialer

No in-app purchases

None

CallPro

No in-app purchases

Questions

Is Vialer free?
Vialer is free to download, with no in-app purchases.
Is CallPro free?
CallPro is free to download, with no in-app purchases.
Which has better reviews, Vialer or CallPro?
Vialer and CallPro are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do Vialer or CallPro have ads?
Neither Vialer nor CallPro shows ads.
Which is updated more often, Vialer or CallPro?
Vialer ships an update every 3 weeks, and CallPro every 3 weeks. Most recently, Vialer was updated on October 6, 2026 and CallPro on October 16, 2026.

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