# SilverDialer vs Symlex Call

SilverDialer and Symlex Call both sit at 3.4 stars, but that hides the real split: 100% of Symlex Call's written reviews are positive against 25% of SilverDialer's. Symlex Call also leads on iOS requirement (12.0 vs 15.0). SilverDialer's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, rating, ratings volume and update cadence there is nothing between them.

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 — 3.4 for SilverDialer against 3.5 for Symlex Call. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews are what separate them: 25% of SilverDialer's written reviews are positive against 100% of Symlex Call's.

SilverDialer ships an update every 2 months, Symlex Call every 5 weeks. The most recent releases landed on September 20, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | SilverDialer | Symlex Call |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (5 ratings)](https://appshunter.io/ios/app/silverdialer/id1416440917/reviews) | **[3.5 (2 ratings)](https://appshunter.io/ios/app/symlex-call/id1534287583/reviews)** |
| Number of ratings | **5** | 2 |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 88 MB | 28 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [REVE Systems (S) Pte. Ltd.](https://appshunter.io/developer/445338530) | [Kolpolok Limited](https://appshunter.io/developer/1303070471) |

## What reviewers say

### SilverDialer

[App page](https://appshunter.io/ios/app/silverdialer/id1416440917)

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.

**Highlights:** VoIP calls, Uses iPhone contacts, Low international rates, WIFI, 4G/3G, 2G EDGE connectivity, Balance information, Call status logs

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Symlex Call

[App page](https://appshunter.io/ios/app/symlex-call/id1534287583)

This app allows you to make encrypted peer-to-peer VoIP calls directly from your iPhone. It features call history, redial, and address book integration for easy contact management. Enjoy private and secure communication with friends and family.

**Highlights:** VoIP calls, Encrypted calls, Recent call logs, Address book integration, Call hold support, Redial support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SilverDialer free?

SilverDialer is free to download, with no in-app purchases.

### Is Symlex Call free?

Symlex Call is free to download, with no in-app purchases.

### Which has better reviews, SilverDialer or Symlex Call?

Symlex Call is rated higher. SilverDialer averages 3.4 out of 5 from 5 ratings, while Symlex Call averages 3.5 from 2 ratings.

### Do SilverDialer or Symlex Call have ads?

Symlex Call shows ads; SilverDialer does not.

### Which is updated more often, SilverDialer or Symlex Call?

SilverDialer ships an update every 2 months, and Symlex Call every 5 weeks. Most recently, SilverDialer was updated on September 20, 2026 and Symlex Call on September 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*