# Ostrum vs Starcxi

The clearest difference is device support: Ostrum at 3 against Starcxi's 1. Ostrum also leads on iOS requirement (13.0 vs 16.0). 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.

Ostrum ships an update every 6 weeks, Starcxi every 4 weeks. The most recent releases landed on September 27, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Ostrum | Starcxi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Size | 57 MB | 78 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ostrum Tech Limited](https://appshunter.io/developer/1596744681) | [Starc Express Spa](https://appshunter.io/developer/1877652004) |

## What reviewers say

### Ostrum

[App page](https://appshunter.io/ios/app/ostrum/id6447539444)

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

**In-app purchases:** none


### Starcxi

[App page](https://appshunter.io/ios/app/starcxi/id6759250486)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ostrum free?

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

### Is Starcxi free?

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

### Do Ostrum or Starcxi have ads?

Neither Ostrum nor Starcxi shows ads.

### Which is updated more often, Ostrum or Starcxi?

Ostrum ships an update every 6 weeks, and Starcxi every 4 weeks. Most recently, Ostrum was updated on September 27, 2026 and Starcxi on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*