# Constella Mobile vs FUSION eSIM

The clearest difference is ads: Constella Mobile at none against FUSION eSIM's shown. FUSION eSIM's advantage is update cadence (every 5 days vs every 2 months) and iOS requirement (15.1 vs 17.5). On price, 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.

Constella Mobile ships an update every 2 months, FUSION eSIM every 5 days. The most recent releases landed on October 7, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Constella Mobile | FUSION eSIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/constella-mobile/id6544783228/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 35 MB | 52 MB |
| Requires iOS | 17.5 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Orion Software LLC](https://appshunter.io/developer/1754402580) | [FUSION CO PTY LTD](https://appshunter.io/developer/6799134498) |

## What reviewers say

### Constella Mobile

[App page](https://appshunter.io/ios/app/constella-mobile/id6544783228)

This app provides global data connectivity for travelers using eSIM technology. Enjoy seamless, affordable data access in over 192 countries without expensive roaming charges or physical SIM cards. It offers easy setup, a user-friendly interface, and secure, reliable service.

**Highlights:** Seamless eSIM connectivity, Global coverage in 192+ countries, Affordable data plans, Easy eSIM activation, User-friendly data management, Secure and reliable connection

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

**In-app purchases:** none


### FUSION eSIM

[App page](https://appshunter.io/ios/app/fusion-esim/id6799144891)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Constella Mobile free?

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

### Is FUSION eSIM free?

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

### Do Constella Mobile or FUSION eSIM have ads?

FUSION eSIM shows ads; Constella Mobile does not.

### Which is updated more often, Constella Mobile or FUSION eSIM?

Constella Mobile ships an update every 2 months, and FUSION eSIM every 5 days. Most recently, Constella Mobile was updated on October 7, 2026 and FUSION eSIM on October 29, 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.*