# MoSi vs BlackFon

The clearest difference is update cadence: MoSi at every 2 weeks against BlackFon's every 3 weeks. BlackFon's advantage is iOS requirement (11.0 vs 15.6). 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.

MoSi ships an update every 2 weeks, BlackFon every 3 weeks. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | MoSi | BlackFon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/mosi-conectando-personas/id6463165240/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 131 MB | 23 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Cairex, S.A. de C.V.](https://appshunter.io/developer/1524840030) | [Blackfon](https://appshunter.io/developer/1819454939) |

## What reviewers say

### MoSi

[App page](https://appshunter.io/ios/app/mosi-conectando-personas/id6463165240)

This app allows users to manage their mobile service, including purchasing SIM cards, transferring numbers, and monitoring data usage. It offers extensive coverage, even in remote areas, and includes international roaming benefits.

**Highlights:** Purchase SIM cards, Transfer existing numbers, Monitor data, messages, and calls, Easy service recharges, International roaming, Extensive network coverage

**Features:** Vision Pro support

**In-app purchases:** none


### BlackFon

[App page](https://appshunter.io/ios/app/blackfon/id6747028112)

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

**In-app purchases:** none


## Frequently asked questions

### Is MoSi free?

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

### Is BlackFon free?

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

### Do MoSi or BlackFon have ads?

Neither MoSi nor BlackFon shows ads.

### Which is updated more often, MoSi or BlackFon?

MoSi ships an update every 2 weeks, and BlackFon every 3 weeks. Most recently, MoSi was updated on November 7, 2026 and BlackFon 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.*