# orosy（オロシー） vs セントリ

The clearest difference is ads: セントリ at none against orosy（オロシー）'s shown. セントリ also leads on update cadence (weekly vs monthly). orosy（オロシー）'s advantage is device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

orosy（オロシー） ships an update monthly, セントリ weekly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | orosy（オロシー） | セントリ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 91.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Free |
| Size | 49 MB | 89 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SPACE ENGINE, K.K.](https://appshunter.io/developer/1378097206) | [ticketjam inc.](https://appshunter.io/developer/1431228294) |

## What reviewers say

### orosy（オロシー）

[App page](https://appshunter.io/ios/app/orosy/id1616380382)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### セントリ

[App page](https://appshunter.io/ios/app/sns/id6779987726)

Facilitates secure peer-to-peer transactions initiated through social media. It provides a dedicated link for buyers and sellers to manage payments, shipping, and confirmation within the app, reducing common transaction anxieties.

**Highlights:** Secure transaction links, Escrow payment protection, Optional identity verification, Transaction status tracking, Integrated messaging and notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is orosy（オロシー） free?

orosy（オロシー） is free to download, with no in-app purchases.

### Is セントリ free?

セントリ is free to download, with no in-app purchases.

### Do orosy（オロシー） or セントリ have ads?

orosy（オロシー） shows ads; セントリ does not.

### Which is updated more often, orosy（オロシー） or セントリ?

orosy（オロシー） ships an update monthly, and セントリ weekly. Most recently, orosy（オロシー） was updated on November 3, 2026 and セントリ on November 7, 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.*