# SIMBOX vs ucloud冷鏈雲

The clearest difference is update cadence: SIMBOX at every 5 weeks against ucloud冷鏈雲's every 3 months. SIMBOX also leads on iOS requirement (12.0 vs 16). 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.

SIMBOX ships an update every 5 weeks, ucloud冷鏈雲 every 3 months. The most recent releases landed on October 21, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SIMBOX | ucloud冷鏈雲 |
| --- | --- | --- |
| 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** | Every 3 months |
| Monetization | Free | — |
| Size | 59 MB | 25 MB |
| Requires iOS | **12.0** | 16 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [HONGKONG UCLOUDLINK NETWORK TECHNOLOGY LIMITED](https://appshunter.io/developer/1044928908) | [com.Ucloud](https://appshunter.io/developer/1515686348) |

## 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


### ucloud冷鏈雲

[App page](https://appshunter.io/ios/app/ucloud/id6670474983)

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

**In-app purchases:** none


## Frequently asked questions

### Is SIMBOX free?

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

### Is ucloud冷鏈雲 free?

ucloud冷鏈雲 is free to download, with no in-app purchases.

### Do SIMBOX or ucloud冷鏈雲 have ads?

Neither SIMBOX nor ucloud冷鏈雲 shows ads.

### Which is updated more often, SIMBOX or ucloud冷鏈雲?

SIMBOX ships an update every 5 weeks, and ucloud冷鏈雲 every 3 months. Most recently, SIMBOX was updated on October 21, 2026 and ucloud冷鏈雲 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.*