# SIMBOX vs Ubki

The clearest difference is iOS requirement: Ubki at 10.2 against SIMBOX's 12.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

SIMBOX ships an update every 5 weeks, Ubki monthly. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SIMBOX | Ubki |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/simbox-global-calls-and-texts/id1420343561/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 17.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 59 MB | 51 MB |
| Requires iOS | 12.0 | **10.2** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HONGKONG UCLOUDLINK NETWORK TECHNOLOGY LIMITED](https://appshunter.io/developer/1044928908) | [Jean Zeren](https://appshunter.io/developer/1599682022) |

## What reviewers say

### SIMBOX

[App page](https://appshunter.io/ios/app/simbox-global-calls-and-texts/id1420343561)

This app provides remote access to multiple physical SIM cards from a single smartphone, eliminating the need for multiple devices or expensive roaming fees. Users can manage calls and texts from their home country numbers while traveling globally, ensuring seamless communication and cost savings.

**Highlights:** Remote SIM access, No roaming charges, Native call/SMS experience, 24/7 connectivity, Universal network support, Simple setup

**Features:** macOS Compatibility

**In-app purchases:** none


### Ubki

[App page](https://appshunter.io/ios/app/ubki/id1599682020)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SIMBOX free?

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

### Is Ubki free?

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

### Do SIMBOX or Ubki have ads?

Neither SIMBOX nor Ubki shows ads.

### Which is updated more often, SIMBOX or Ubki?

SIMBOX ships an update every 5 weeks, and Ubki monthly. Most recently, SIMBOX was updated on October 21, 2026 and Ubki on October 25, 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.*