# EXiS vs CallOne Softphone

The clearest difference is update cadence: EXiS at monthly against CallOne Softphone's every 3 months. EXiS also leads on iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

EXiS ships an update monthly, CallOne Softphone every 3 months. The most recent releases landed on October 10, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | EXiS | CallOne Softphone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/exis/id1540564347/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 70 MB | 108 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Exis Telecom SA de CV](https://appshunter.io/developer/1540564349) | [CallOne GmbH](https://appshunter.io/developer/1652646749) |

## What reviewers say

### EXiS

[App page](https://appshunter.io/ios/app/exis/id1540564347)

Manage your mobile account, including plan activation, number portability, and purchasing add-ons. You can also gift data and swap plan elements based on usage needs. This app is essential for all EXiS Mobile Services.

**Highlights:** Activate and manage EXiS Mobile Account, Request number portability, Review and purchase plans and add-ons, Gift data, minutes, or SMS, Swap plan elements, Manage Voicemail, Access FAQs and help desk

**Features:** macOS Compatibility

**In-app purchases:** none


### CallOne Softphone

[App page](https://appshunter.io/ios/app/callone-softphone/id6444151385)

**In-app purchases:** none


## Frequently asked questions

### Is EXiS free?

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

### Is CallOne Softphone free?

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

### Do EXiS or CallOne Softphone have ads?

Neither EXiS nor CallOne Softphone shows ads.

### Which is updated more often, EXiS or CallOne Softphone?

EXiS ships an update monthly, and CallOne Softphone every 3 months. Most recently, EXiS was updated on October 10, 2026 and CallOne Softphone on October 30, 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.*