# VertiCall vs Flex by Grosvenor

VertiCall and Flex by Grosvenor are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

VertiCall ships an update every 2 months, Flex by Grosvenor monthly. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | VertiCall | Flex by Grosvenor |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 32 MB | 194 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sipcentric Ltd.](https://appshunter.io/developer/1473800917) | [SMART SPACES GLOBAL LTD](https://appshunter.io/developer/1061144275) |

## What reviewers say

### VertiCall

[App page](https://appshunter.io/ios/app/verticall/id1539013672)

This mobile app extends your existing phone system, functioning as a virtual extension. Easily manage calls, transfer them to other extensions, and make outbound calls using your work number as the Caller ID without complex network configurations.

**Highlights:** Virtual phone extension, Call transferring, Outbound calls with work Caller ID, Simple login, No network changes required

**Features:** macOS Compatibility

**In-app purchases:** none


### Flex by Grosvenor

[App page](https://appshunter.io/ios/app/flex-by-grosvenor/id6473832436)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is VertiCall free?

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

### Is Flex by Grosvenor free?

Flex by Grosvenor is free to download, with no in-app purchases.

### Do VertiCall or Flex by Grosvenor have ads?

Neither VertiCall nor Flex by Grosvenor shows ads.

### Which is updated more often, VertiCall or Flex by Grosvenor?

VertiCall ships an update every 2 months, and Flex by Grosvenor monthly. Most recently, VertiCall was updated on November 3, 2026 and Flex by Grosvenor on October 27, 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.*