# Sendra 2 vs STELLAR ONE

The clearest difference is update cadence: Sendra 2 at every 2 months against STELLAR ONE's every 6 months. STELLAR ONE's advantage is iOS requirement (11.0 vs 15.0). 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.

Sendra 2 ships an update every 2 months, STELLAR ONE every 6 months. Both last shipped on October 10, 2026.

## The numbers

| Metric | Sendra 2 | STELLAR ONE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 55 MB | 46 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CO.M.P.ES. S.p.A](https://appshunter.io/developer/1499059075) | [IMG Sicurezza Italia S.R.L.S.](https://appshunter.io/developer/1495771178) |

## What reviewers say

### Sendra 2

[App page](https://appshunter.io/ios/app/sendra-2/id1499059076)

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

**In-app purchases:** none


### STELLAR ONE

[App page](https://appshunter.io/ios/app/stellar-one/id1582815745)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sendra 2 free?

Sendra 2 is free to download, with no in-app purchases.

### Is STELLAR ONE free?

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

### Do Sendra 2 or STELLAR ONE have ads?

Neither Sendra 2 nor STELLAR ONE shows ads.

### Which is updated more often, Sendra 2 or STELLAR ONE?

Sendra 2 ships an update every 2 months, and STELLAR ONE every 6 months. Most recently, Sendra 2 was updated on October 10, 2026 and STELLAR ONE on October 10, 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.*