Vkoll vs SilverDialer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Vkoll
Make affordable international and long-distance calls with this mobile VoIP application. It offers clear voice quality through noise and echo cancellation, an intuitive interface, and seamless integration with your address book.
- Low-rate international calls
- Noise and echo cancellation
- Address book integration
- Intuitive user interface
- SIP signaling
- Multiple codec support
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Vkoll is the leading mobile VoIP application. The mobile application allows end users to make long distance or international calls at low rates. It is available on iOS. To ensure crystal clear voice quality, Vkoll leverages inbuilt noise and echo cancellation technology. End users can save big money when combined with the right VoIP services. Also, the intuitive UI and many easy-to-use features of the application will continue to offer a delightful user experience for end users. Key Features: NAT traversal on Private IP Address book integration SIP signaling SIP softswitch compatibility G729, PCMU, PCMA codecs
SilverDialer
Make affordable international calls using your iPhone contacts. Enjoy crystal-clear quality and low rates for VoIP calls over Wi-Fi or cellular data. Track call history and balance information easily.
- VoIP calls
- Uses iPhone contacts
- Low international rates
- WIFI, 4G/3G, 2G EDGE connectivity
- Balance information
- Call status logs
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App Benefits: •Uses iPhone contacts •Crystal Clear Quality •Lowest International Rates •Satisfaction guaranteed! •With this application, user can make cheap VOIP calls. Main features: * Making and receiving VoIP calls * Connectivity through WIFI, 4G/3G,2G EDGE * Integrated contacts from the phone * Loudspeaker * Balance information * Time, call status logs How to Activate: 1. Go to the App Store and download 'SilverDialer' on your iPhone, iPad and or iPod. 2. Launch 'SilverDialer' => Settings => enter operator code, your username and PIN. 3. Launch 'SilverDialer' and dial destination number using any of the Dial formats or directly from the Contact list.
Screenshots
Verdict
The clearest difference is rating: SilverDialer at 3.4 against Vkoll's 2.0. SilverDialer also leads on review sentiment (25% vs 0%) and ratings volume (5 vs 1). Vkoll's advantage is iOS requirement (8.0 vs 15.0). On price, update cadence, ads and in-app purchases 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.
SilverDialer holds the better App Store score, 3.4 against 2.0. That said, the two scores are not equally well evidenced: SilverDialer has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Vkoll's written reviews are positive against 25% of SilverDialer's.
Both ship on a similar rhythm, roughly every 2 months. Both last shipped on September 20, 2026.
| Parameter | Vkoll | SilverDialer |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) | 3.4 (5 ratings) — better |
| Positive reviews | 0.0% of reviews | 25.0% of reviews — better |
| Number of ratings | 1 | 5 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 12 MB | 88 MB |
| Age rating | 4+ | 4+ |
| Developer | Voizarabia arabia | REVE Systems (S) Pte. Ltd. |
Customer experience
Vkoll
SilverDialer
In-app purchases
Vkoll
No in-app purchases
SilverDialer
No in-app purchases
