# ROSPE vs Metrivea

The clearest difference is in-app purchases: ROSPE at none against Metrivea's 1. ROSPE also leads on ads (none vs shown) and iOS requirement (12.1 vs 18.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Metrivea sells 1 one-off in-app purchase. ROSPE asks for nothing beyond the download.

ROSPE ships an update every 3 months, Metrivea every 5 months. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | ROSPE | Metrivea |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (69 ratings)](https://appshunter.io/ios/app/rospe/id6478572514/reviews)** | — |
| Number of ratings | **69** | — |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Paid | — |
| Size | 29 MB | 5 MB |
| Requires iOS | **12.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [斗云 李](https://appshunter.io/developer/1697792854) | [Yasuhiro Hamada](https://appshunter.io/developer/1825750232) |

## What reviewers say

### ROSPE

[App page](https://appshunter.io/ios/app/rospe/id6478572514)

Expand your iOS device's storage with this portable flash drive. Seamlessly transfer and manage files between your iPhone/iPad and Mac/PC without needing Wi-Fi or a network signal. Play media directly from the drive to save internal space.

**Highlights:** Memory expansion for iOS devices, Two-way storage with Mac/PC, No Wi-Fi or network required, Seamless file transfer, Direct media playback, Ultra-slim and fast

**Features:** macOS Compatibility

**In-app purchases:** none


### Metrivea

[App page](https://appshunter.io/ios/app/metrivea/id6761003718)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を削除 | $1.99 | one-time |


## Frequently asked questions

### Is ROSPE free?

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

### Is Metrivea free?

Metrivea is free to download, with in-app purchases available.

### Do ROSPE or Metrivea have ads?

Metrivea shows ads; ROSPE does not.

### Which is updated more often, ROSPE or Metrivea?

ROSPE ships an update every 3 months, and Metrivea every 5 months. Most recently, ROSPE was updated on September 20, 2026 and Metrivea on September 10, 2026.

---

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